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Issue Date: 2008-11-11 Page 1 of 2 Report Reference # E186249-A82-UL-1 COVER PAGE FOR TEST REPORT Product Category: Product Category CCN: Test Procedure: Product: Model/Type Reference: Rating(s): Power Supplies for Information Technology Equipment Including Electrical Business Equipment QQGQ2, QQGQ8 Component Recognition Switching Power supply for building-in DS2900-3-001 DS2900-3 DS2900-3-001: Input : 200-240Vac; 50/60Hz 20.0A Max. Output : +12.0V, 240A Max; +3.3Vsb, 3A Max DS2900-3: Input : 200-240Vac; 50/60Hz 16A Output : +12.0V, 240A Max; +3.3Vsb, 3A Max Standards: UL 60950-1, 1st Edition, 2007-10-31 (Information Technology Equipment - Safety - Part 1: General Requirements) CSA C22.2 No. 60950-1-03, 1st Edition, 2006-07 (Information Technology Equipment - Safety - Part 1: General Requirements) Applicant Name and Address: ASTEC INTERNATIONAL LIMITED - PHILIPPINE BRANCH 3RD & 4TH FLOOR TECHNO PLAZA ONE BLDG. #18 ORCHARD ROAD, EASTWOOD CITY CYBERPARK, BAGUMBAYAN, QUEZON CITY 1110 PHILIPPINES This Report includes the following parts, in addition to this cover page: 1. Specific Inspection Criteria 2. Specific Technical Criteria 3. Clause Verdicts 4. Critical Components 5. Test Results 6. National Differences 7. Enclosures Copyright 2008

Issue Date: 2008-11-11 Page 2 of 2 Report Reference # E186249-A82-UL-1 This is to certify that representative samples of the products covered by this Test Report have been investigated in accordance with the above referenced Standards. The products have been found to comply with the requirements covering the category and the products are judged to be eligible for Follow-Up Service under the indicated Test Procedure. The manufacturer is authorized to use the UL Mark on such products which comply with this Test Report and any other applicable requirements of ('UL') in accordance with the Follow-Up Service Agreement. Only those products which properly bear the UL Mark are considered as being covered by UL's Follow-Up Service under the indicated Test Procedure. The applicant is authorized to reproduce the referenced Test Report provided it is reproduced in its entirety. UL authorizes the applicant to reproduce the latest pages of the referenced Test Report consisting of the first page of the Specific Technical Criteria through to the end of the Conditions of Acceptability. Any information and documentation involving UL Mark services are provided on behalf of (UL) or any authorized licensee of UL. Test Report By: Reviewed By: Steve Chiu Associate Project Engineer UL International Limited Brian Wong Associate Project Engineer UL International Limited Copyright 2008

Issue Date: 2008-11-11 Page 1 of 63 Report Reference # E186249-A82-UL-1 SPECIFIC INSPECTION CRITERIA BA1.0 BA1.1 Special Instructions to UL Representative BB1.0 BB1.1 Supporting Documentation The following documents located at the beginning of this Procedure supplement the requirements of this Test Report: A. Authorization - The Authorization page may include additional Factory Identification Code markings. B. Generic Inspection Instructions - i. Part AC details important information which may be applicable to products covered by this Procedure. Products described in this Test Report must comply with any applicable items listed unless otherwise stated in the body of this Test Report. ii. Part AE details any requirements which may be applicable to all products covered by this Procedure. Products described in this Test Report must comply with any applicable items listed unless otherwise stated in the body of each Test Report. iii. Part AF details the requirements for the UL Certification Mark which is not controlled by the technical standard used to investigate these products. Products are permitted to bear only the Certification Mark(s) corresponding to the countries for which it is certified, as indicated in each Test Report. BC1.0 BC1.1 BC1.2 Markings and instructions The following markings and instructions are provided as indicated. All clause references are from UL 60950-1, 1st Edition, 2007-10-31 (Information Technology Equipment - Safety - Part 1: General Requirements). Standard Clause Title Clause 1.7.1 Power rating - Ratings Power rating - Company identification Power rating - Model Marking or Instruction Details Ratings (voltage, frequency/dc, current) Listee's or Recognized company's name, Trade Name, Trademark or File Number Model Number 1.7.6 Fuses - Rating Rated current and voltage and type located on or adjacent to fuse or fuseholder.

Issue Date: 2008-11-11 Page 2 of 63 Report Reference # E186249-A82-UL-1 BD1.0 BD1.1 BD1.2 BD1.3 BD1.4 Production-Line Testing Requirements Electric Strength Test Special Constructions - Refer to Generic Inspection Instructions, Part AC for further information. Test Potential Model Component Removable Parts Test probe location Earthing Continuity Test Exemptions - This test is not required for the following models: Electric Strength Test Exemptions - This test is not required for the following models: Electric Strength Test Component Exemptions - The following solid-state components may be disconnected from the remainder of the circuitry during the performance of this test: - - - V rms V dc Test Time, s BE1.0 BE1.1 Sample and Test Specifics for Follow-Up Tests at UL Model Component Material Test Sample(s) Test Specifics

Issue Date: 2008-11-11 Page 3 of 63 Report Reference # E186249-A82-UL-1 SPECIFIC TECHNICAL CRITERIA UL 60950-1, First Edition Information technology equipment - Safety- Part 1: General Requirements Report Reference No...: E186249-A82-UL-1 Compiled by...: Steve Chiu Reviewed by...: Brian Wong Date of issue...: 2008-11-11 Standards...: UL 60950-1, 1st Edition, 2007-10-31 (Information Technology Equipment - Safety - Part 1: General Requirements) CSA C22.2 No. 60950-1-03, 1st Edition, 2006-07 (Information Technology Equipment - Safety - Part 1: General Requirements) Test procedure...: Component Recognition Non-standard test method...: Test item description...: Switching Power supply for building-in Trademark...: Model and/or type reference...: DS2900-3-001 DS2900-3 Rating(s)...: DS2900-3-001: Input : 200-240Vac; 50/60Hz 20.0A Max. Output : +12.0V, 240A Max; +3.3Vsb, 3A Max DS2900-3: Input : 200-240Vac; 50/60Hz 16A Output : +12.0V, 240A Max; +3.3Vsb, 3A Max Particulars: test item vs. test requirements Equipment mobility...: for building-in Operating condition...: continuous Mains supply tolerance (%)...: +10%, -10% Tested for IT power systems...: No IT testing, phase-phase voltage (V)...: Class of equipment...: Class I (earthed) Mass of equipment (kg)...: < 18 Protection against ingress of water...: IP X0

Issue Date: 2008-11-11 Page 4 of 63 Report Reference # E186249-A82-UL-1 Possible test case verdicts: - test case does not apply to the test object...: N / A - test object does meet the requirement...: - test object does not meet the requirement...: Fail (acceptable only if a corresponding, less stringent national requirement is "") General remarks: - "(see Enclosure #)" refers to additional information appended to the Test Report - "(see appended table)" refers to a table appended to the Test Report - Throughout the Test Report a point is used as the decimal separator

Issue Date: 2008-11-11 Page 5 of 63 Report Reference # E186249-A82-UL-1 GENERAL PRODUCT INFORMATION: CA1.0 CA1.1 Report Summary CB1.0 CB1.1 Product Description Class I Power supply for building-in CC1.0 CC1.1 Model Differences Model DS2900-3 is identical to model DS2900-3-001 except for model designation, input current rating, fan airflow direction and base chassis/fan grill construction. CD1.0 CD1.1 Additional Information The label is a draft of an artwork for marking plate pending approval by National Cartification Bodies and it shall not be affixed to products prior to such an approval. CE1.0 CE1.2 CE1.4 CE1.5 CE1.6 Technical Considerations The product was submitted and tested for use at the maximum ambient temperature (Tma) permitted by the manufacturer s specification of: 50 C, The product is intended for use on the following power systems: TN, TT The equipment disconnect device is considered to be: provided at end system. The class of laser product is: Class 1 (I) CE1.7 The product was investigated to the following additional standards: EN 60950-1:2001 + A11:2004 (which includes all European national differences, including those specified in this test report). CE1.12 The following were investigated as part of the protective earthing/bonding: Printed wiring board trace (refer to Enclosure - Schematics + PWB for layouts) CE1.14 The following are available from the Applicant upon request: Installation (Safety) Instructions / Manual CE2.0 General - The unit is for use in product where the acceptability of the combination is determined by Both USR and CNR indicate investigation to the Standard for Safety of Information Technology Equipment, UL 60950-1, First Edition, including revisions through revision date October 31, 2007 and CAN/CSA-C22.2 No. 60950-1-03, First Edition including revisions through revision data July 7, 2006. CE2.1 The Clearances and Creepage Distances have additionally been assessed for suitability up to 3048 m or 10000 ft elevation. CF1.0 CF1.1 Engineering Conditions of Acceptability For use only in or with complete equipment where the acceptability of the combination is determined by

Issue Date: 2008-11-11 Page 6 of 63 Report Reference # E186249-A82-UL-1 CF1.2 CF1.3 CF1.5 When installed in an end-product, consideration must be given to the following: The following Production-Line tests are conducted for this product: Electric Strength, Earthing Continuity The end-product Electric Strength Test is to be based upon a maximum working voltage of: Primary-SELV: 388.8 Vrms, 640 Vpk, Primary-Earthed Dead Metal: 384Vrms, 648 Vpk The following secondary output circuits are SELV: +12V, 3.3Vsb CF1.6 The following secondary output circuits are at hazardous energy levels: +12V CF1.7 CF1.11 CF1.12 The following secondary output circuits are at non-hazardous energy levels: +3.3Vsb The power supply terminals and/or connectors are: Not investigated for field wiring The maximum investigated branch circuit rating is: 30 A CF1.13 The investigated Pollution Degree is: 2 CF1.15 CF1.16 CF1.18 CF1.19 CF1.23 CF2.0 CF2.1 CF2.2 Proper bonding to the end-product main protective earthing termination is: Required An investigation of the protective bonding terminals has: Been conducted The following magnetic devices (e.g. transformers or inductor) are provided with an OBJY2 insulation system with the indicated rating greater than Class A (105 C): T105 and T103 (Class F) The following end-product enclosures are required: Mechanical, Fire, Electrical The equipment is suitable for direct connection to: AC mains supply This power supply was not evaluated for end system mounting. When installed in the end system, the proper evaluation should be considered., This power supply has a secondary output (+12.0 V) exceeding 240 VA. When installing into the end system, care must be taken that this secondary output and the appropriate wires may not be touched. This equipment was not evaluated for end system mounting. When installed in the end system, the proper evaluation should be considered.

Issue Date: 2008-11-11 Page 7 of 63 Report Reference # E186249-A82-UL-1 1 GENERAL 1.5 Components 1.5.1 General Comply with IEC 60950 or relevant component standard (see appended table 1.5.1) 1.5.2 Evaluation and testing of components Certified components are used in accordance with their ratings, certifications and they comply with applicable parts of this standard. Components not certified are used in accordance with their ratings and they comply with applicable parts of IEC 60950 and the relevant component standard. Components, for which no relevant IEC-standard exists, have been tested under the conditions occurring in the equipment, using applicable parts of IEC 60950. 1.5.3 Thermal controls No thermal controls. 1.5.4 Transformers Transformers used are suitable for their intended applications and comply with relevant parts of this standard and particularly Annex C, see Annex C - Transformers 1.5.5 Interconnecting cables No interconnecting cables. 1.5.6 Capacitors in primary circuits... : Line to Line capacitors are subclass X1 or X2. Primary-to earth capacitors are subclass Y1 or Y2 1.5.7 Double insulation or reinforced insulation bridged by components 1.5.7.1 General 1.5.7.2 Bridging capacitors 1.5.7.3 Bridging resistors 1.5.7.4 Accessible parts 1.5.8 Components in equipment for IT power systems

Issue Date: 2008-11-11 Page 8 of 63 Report Reference # E186249-A82-UL-1 1.6 Power interface 1.6.1 AC power distribution systems 1.6.2 Input current (see appended table 1.6.2) 1.6.3 Voltage limit of hand-held equipment 1.6.4 Neutral conductor Neutral is insulated from earth with basic insulation throughout the equipment.

Issue Date: 2008-11-11 Page 9 of 63 Report Reference # E186249-A82-UL-1 1.7 Marking and instructions 1.7.1 Power rating The required marking is readily visible in Operator access area. Rated voltage(s) or voltage range(s) (V)... : 200-240 V AC Symbol for nature of supply, for d.c. only... : Rated frequency or rated frequency range (Hz)... : 50/60 Rated current (ma or A)... : DS2900-3-01 : 20.0 A MAX DS2900-3 : 16.0 A Manufacturer's name or trademark or identification mark... : ASTEC/EMERSON Type/model or type reference... : DS2900-3-001, DS2900-3 Symbol for Class II equipment only... : Other symbols... : The additional marking does not give rise to misunderstandings Certification marks... : Refer to Model Label 1.7.2 Safety instructions Installation instruction are available to the user 1.7.3 Short duty cycles The equipment is intended for continuous operation. 1.7.4 Supply voltage adjustment... : No voltage selector. 1.7.5 Power outlets on the equipment... : No standard power outlet. 1.7.6 Fuse identification... : PCB marked F25A, 250 V beside F1 1.7.7 Wiring terminals 1.7.7.1 Protective earthing and bonding terminals... : Terminal for connection of protective earthing conductor is marked with standard earth symbol (IEC 60417-2 No. 5019) near the terminal. 1.7.7.2 Terminal for a.c. mains supply conductors Equipment for building in. Must be checked in the end system. 1.7.7.3 Terminals for d.c. mains supply conductors 1.7.8 Controls and indicators Refer below: 1.7.8.1 Identification, location and marking... : The function of controls affecting safety is obvious

Issue Date: 2008-11-11 Page 10 of 63 Report Reference # E186249-A82-UL-1 without knowledge of language etc. 1.7.8.2 Colours... : For functional indication a LED lights when the equipment is operating. 1.7.8.3 Symbols according to IEC 60417... : There are no switches in the equipment. 1.7.8.4 Markings using figures... : No controls. 1.7.9 Isolation of multiple power sources... : Only one connection supplying hazardous voltages and energy levels to the equipment. 1.7.10 IT power distribution systems Equipment evaluated for TN power source only. 1.7.11 Thermostats and other regulating devices No thermostats or other regulating devices. 1.7.12 Language... : Instructions and markings shall be in a language acceptable for the country where the equipment is to be used. 1.7.13 Durability The marking withstands required tests. 1.7.14 Removable parts No removable parts. 1.7.15 Replaceable batteries Language... : Instructions and markings shall be in a language acceptable for the country where the equipment is to be used. 1.7.16 Operator access with a tool... : All areas containing hazard(s) are inaccessible to the operator. 1.7.17 Equipment for restricted access locations... : Equipment not intended for installation in RAL. - -

Issue Date: 2008-11-11 Page 11 of 63 Report Reference # E186249-A82-UL-1 2 PROTECTION FROM HAZARDS 2.1 Protection from electric shock and energy hazards 2.1.1 Protection in operator access areas 2.1.1.1 Access to energized parts Energized parts are not accessible. Checked by test finger, test probe and test pin. Test by inspection... : Consider at end system. Test with test finger... : Consider at end system. Test with test pin... : Consider at end system. Test with test probe... : No TNV present. 2.1.1.2 Battery compartments... : No Battery 2.1.1.3 Access to ELV wiring No internal wiring at ELV Working voltage (V); minimum distance (mm) through insulation... : (see appended table 2.10.5) - 2.1.1.4 Access to hazardous voltage circuit wiring All accessible parts are separated from internal wiring at hazardous voltage by double or reinforced insulation, complying with 2.10.5 and 3.1.4. 2.1.1.5 Energy hazards... : The output from the power supply represents an energy hazard. No operator access permitted 2.1.1.6 Manual controls No shafts of knobs etc. 2.1.1.7 Discharge of capacitors in equipment The capacitance of the input circuit is > 0,1*F. The measurements were performed in worst case condition with regard to the fuse. Time-constant (s); measured voltage (V)... : 8V after 1 sec - 2.1.2 Protection in service access areas 2.1.3 Protection in restricted access locations

Issue Date: 2008-11-11 Page 12 of 63 Report Reference # E186249-A82-UL-1 2.2 SELV circuits 2.2.1 General requirements SELV circuits overate at or below 42.4 Vpk or 60 Vdc under normal and single fault conditions. 2.2.2 Voltages under normal conditions (V)... : All accessible voltages are less than 42.4 Vp or 60 V dc and are classified as SELV. 2.2.3 Voltages under fault conditions (V)... : Under fault conditions voltages never exceed 71V peak and 120Vdc and do not exceed 42.4V peak or 60V dc for more than 0.2 sec. Voltages did not exceed 71V peak and 120Vdc and did not exceed 42.4V peak or 60V dc for more than 0.2 sec. 2.2.3.1 Separation by double insulation or reinforced insulation (method 1) 2.2.3.2 Separation by earthed screen (method 2) 2.2.3.3 Protection by earthing of the SELV circuit (method 3) 2.2.4 Connection of SELV circuits to other circuits... : The SELV circuits are not connected to other circuits other than protective earth 2.3 TNV circuits 2.3.1 Limits No TNV Circuit Type of TNV circuits... : - 2.3.2 Separation from other circuits and from accessible parts Insulation employed... : - 2.3.3 Separation from hazardous voltages Insulation employed... : - 2.3.4 Connection of TNV circuits to other circuits Insulation employed... : - 2.3.5 Test for operating voltages generated externally

Issue Date: 2008-11-11 Page 13 of 63 Report Reference # E186249-A82-UL-1 2.4 Limited current circuits 2.4.1 General requirements 2.4.2 Limit values Frequency (Hz)... : - Measured current (ma)... : - Measured voltage (V)... : - Measured capacitance (mf)... : - 2.4.3 Connection of limited current circuits to other circuits 2.5 Limited power sources Inherently limited output Impedance limited output Overcurrent protective device limited output Regulating network limited output under normal operating and single fault condition Regulating network limited output under normal operating conditions and overcurrent protective device limited output under single fault condition Output voltage (V), output current (A), apparent - power (VA):... : Current rating of overcurrent protective device (A) : -

Issue Date: 2008-11-11 Page 14 of 63 Report Reference # E186249-A82-UL-1 2.6 Provisions for earthing and bonding 2.6.1 Protective earthing Accessible conductive parts are reliably connected to protective earth. 2.6.2 Functional earthing Functional earthing is separated from hazardous voltages by basic insulation and protective earth. 2.6.3 Protective earthing and protective bonding conductors 2.6.3.1 General 2.6.3.2 Size of protective earthing conductors Power supply cord not provided with the equipment. Must be considered in endsystem. Rated current (A), cross-sectional area (mm2), - AWG... : 2.6.3.3 Size of protective bonding conductors Comply 2.6.3.4 Rated current (A), cross-sectional area (mm2), AWG... : 2.6.3.4 Resistance (Ohm) of earthing conductors and their terminations, test current (A)... : 20A for DS2900-3-001; 16A for DS2900-3. See 2.6.3.4 0.393 V, 40A 2.6.3.5 Colour of insulation... : 2.6.4 Terminals 2.6.4.1 General 2.6.4.2 Protective earthing and bonding terminals Rated current (A), type and nominal thread - diameter (mm)... : 2.6.4.3 Separation of the protective earthing conductor from protective bonding conductors 2.6.5 Integrity of protective earthing 2.6.5.1 Interconnection of equipment No interconnection of equipment 2.6.5.2 Components in protective earthing conductors and protective bonding conductors There are no switches or overcurrent protective devices in the protective earthing / bonding conductors. 2.6.5.3 Disconnection of protective earth It is not possible to disconnect protective earth without -

Issue Date: 2008-11-11 Page 15 of 63 Report Reference # E186249-A82-UL-1 disconnecting mains 2.6.5.4 Parts that can be removed by an operator No operator removable parts with protective earthing 2.6.5.5 Parts removed during servicing Protective earthed parts cannot be removed in a way which impair safety. 2.6.5.6 Corrosion resistance 2.6.5.7 Screws for protective bonding Metal thickness at least twice the pitch of the screw. 2.6.5.8 Reliance on telecommunication network or cable distribution system 2.7 Overcurrent and earth fault protection in primary circuits 2.7.1 Basic requirements Protective devices are integrated in the equipment, see also Sub-clause 5.3. Instructions when protection relies on building installation 2.7.2 Faults not covered in 5.3 2.7.3 Short-circuit backup protection 2.7.4 Number and location of protective devices... : One located in Live line 2.7.5 Protection by several devices See Sub-clause 2.7.4. 2.7.6 Warning to service personnel... : See Sub-clause 2.7.4.

Issue Date: 2008-11-11 Page 16 of 63 Report Reference # E186249-A82-UL-1 2.8 Safety interlocks 2.8.1 General principles No Safety Interlock Switch 2.8.2 Protection requirements 2.8.3 Inadvertent reactivation 2.8.4 Fail-safe operation 2.8.5 Moving parts 2.8.6 Overriding 2.8.7 Switches and relays 2.8.7.1 Contact gaps (mm)... : 2.8.7.2 Overload test 2.8.7.3 Endurance test 2.8.7.4 Electric strength test 2.8.8 Mechanical actuators 2.9 Electrical insulation 2.9.1 Properties of insulating materials Neither natural rubber, materials containing asbestos nor hygroscopic materials are used as insulation. No driving belts or couplings used. 2.9.2 Humidity conditioning Humidity treatment performed for 48h Humidity (%)... : 91-95% - Temperature ( C)... : 20-30*C - 2.9.3 Grade of insulation Insulation is considered to be functional, basic, supplementary, reinforced or double insulation.

Issue Date: 2008-11-11 Page 17 of 63 Report Reference # E186249-A82-UL-1 2.10 Clearances, creepage distances and distances through insulation 2.10.1 General 2.10.2 Determination of working voltage 2.10.3 Clearances See appended table 2.10.3. 2.10.3.1 General Refer below: 2.10.3.2 Clearances in primary circuit (see appended table 2.10.3 and 2.10.4) 2.10.3.3 Clearances in secondary circuits Only functional insulation in secondary circuits, ref. 5.2. 2.10.3.4 Measurement of transient voltage levels 2.10.4 Creepage distances (see appended table 2.10.3 and 2.10.4) CTI tests... : Material group IIIB; - 100<=CTI<175 2.10.5 Solid insulation 2.10.5.1 Minimum distance through insulation (see appended table 1.5.1) 2.10.5.2 Thin sheet material See appended table 5.2. Number of layers (pcs)... : 3 - Electric strength test... : See appended table 5.2. - 2.10.5.3 Printed boards Insulation through PCB is made of 3 layers pre-preg material or minimum 0.4mm material. Distance through insulation Electric strength test for thin sheet insulating material... : See appended table 5.2. - Number of layers (pcs)... : 3 layers of prepreg material 2.10.5.4 Wound components Insulation on winding wire of transformers T1 and T2 complies with Annex U. Number of layers (pcs)... : 3. See separate certificates of TIW used. Two wires in contact inside wound component; angle between 45 and 90... : Not crossing at an angle between 45* and 90*. 2.10.6 Coated printed boards No special coating in order to reduce distances.

Issue Date: 2008-11-11 Page 18 of 63 Report Reference # E186249-A82-UL-1 2.10.6.1 General 2.10.6.2 Sample preparation and preliminary inspection 2.10.6.3 Thermal cycling 2.10.6.4 Thermal ageing ( C)... : 2.10.6.5 Electric strength test... : - 2.10.6.6 Abrasion resistance test Electric strength test... : - 2.10.7 Enclosed and sealed parts... : No enclosed or hermetically sealed components. Temperature T1=T2 = Tma - Tamb +10K ( C)... : 2.10.8 Spacings filled by insulating compound... : For optocouplers, see appended table 1.5.1. Electric strength test... : - - 2.10.9 Component external terminations Coatings not used over terminations to increase effective creepage and clearance distances. 2.10.10 Insulation with varying dimensions No such transformer used.

Issue Date: 2008-11-11 Page 19 of 63 Report Reference # E186249-A82-UL-1 3 WIRING, CONNECTIONS AND SUPPLY 3.1 General 3.1.1 Current rating and overcurrent protection Internal wiring and interconnection cables in the distribution of primary circuit power are protected against overcurrent and short circuit by suitably rated protective device 3.1.2 Protection against mechanical damage Wireways are smooth and free from edges. Wires are adequately fixed to prevent excessive strain on wire and terminals and avoiding damage to the insulation of the conductors. 3.1.3 Securing of internal wiring Internal wiring is secured against excessive strain, loosening of terminals and damage to the conductor insulation. 3.1.4 Insulation of conductors Insulation on internal conductors is considered to be of adequate quality and suitable for the application and the working voltage involved. (see also appended table 5.2) 3.1.5 Beads and ceramic insulators No beads or similar ceramic insulators on conductors. 3.1.6 Screws for electrical contact pressure Electrical screw connection is only connecting protective bonding terminal to chassis. Metal screw engages more than 2 threads 3.1.7 Insulating materials in electrical connections No contact pressure through insulating material. 3.1.8 Self-tapping and spaced thread screws Refer to clause 3.1.6 3.1.9 Termination of conductors Terminations cannot become displaced so that clearances and creepage distances can be reduced. Spring washer is used. 10 N pull test 3.1.10 Sleeving on wiring Sleeves can only be removed

Issue Date: 2008-11-11 Page 20 of 63 Report Reference # E186249-A82-UL-1 by breaking or cutting. Some sleeves are heatshrinkable. 3.2 Connection to an a.c. mains supply or a d.c. mains supply 3.2.1 Means of connection Equipment is for building-in. To be considered in the end 3.2.1.1 Connection to an a.c. mains supply 3.2.1.2 Connection to a d.c. mains supply 3.2.2 Multiple supply connections 3.2.3 Permanently connected equipment Number of conductors, diameter (mm) of cable and - conduits... : 3.2.4 Appliance inlets 3.2.5 Power supply cords 3.2.5.1 AC power supply cords Power supply cord is not provided with the equipment. Must be considered in the endsystem Type... : - Rated current (A), cross-sectional area (mm²), - AWG... : 3.2.5.2 DC power supply cords 3.2.6 Cord anchorages and strain relief Mass of equipment (kg), pull (N)... : - Longitudinal displacement (mm)... : - 3.2.7 Protection against mechanical damage 3.2.8 Cord guards D (mm); test mass (g)... : - Radius of curvature of cord (mm)... : - 3.2.9 Supply wiring space

Issue Date: 2008-11-11 Page 21 of 63 Report Reference # E186249-A82-UL-1 3.3 Wiring terminals for connection of external conductors 3.3.1 Wiring terminals 3.3.2 Connection of non-detachable power supply cords 3.3.3 Screw terminals 3.3.4 Conductor sizes to be connected Rated current (A), cord/cable type, cross-sectional - area (mm²)... : 3.3.5 Wiring terminal sizes Rated current (A), type and nominal thread - diameter (mm)... : 3.3.6 Wiring terminals design 3.3.7 Grouping of wiring terminals 3.3.8 Stranded wire 3.4 Disconnection from the mains supply 3.4.1 General requirement 3.4.2 Disconnect devices Equipment is for building-in. Must be checked in the end system 3.4.3 Permanently connected equipment Not permanently connected equipment. 3.4.4 Parts which remain energized No parts remain energized after the disconnect device is operated. 3.4.5 Switches in flexible cords 3.4.6 Single-phase equipment and d.c. equipment 3.4.7 Three-phase equipment 3.4.8 Switches as disconnect devices 3.4.9 Plugs as disconnect devices 3.4.10 Interconnected equipment 3.4.11 Multiple power sources

Issue Date: 2008-11-11 Page 22 of 63 Report Reference # E186249-A82-UL-1 3.5 Interconnection of equipment 3.5.1 General requirements SELV is only connected to SELV. There are no provisions for connection to TNV circuit in the equipment. 3.5.2 Types of interconnection circuits... : SELV circuits only. 3.5.3 ELV circuits as interconnection circuits 4 PHYSICAL REQUIREMENTS 4.1 Stability Angle of 10 Test: force (N)... :

Issue Date: 2008-11-11 Page 23 of 63 Report Reference # E186249-A82-UL-1 4.2 Mechanical strength 4.2.1 General Complies with the requirement also after tests described below are applied. 4.2.2 Steady force test, 10 N No hazard, ref. comment in appended table 2.10.3, 2.10.4. 4.2.3 Steady force test, 30 N This is a component level power supply. Outer surfaces of the equipment are tested at 30N. 4.2.4 Steady force test, 250 N Test was performed on the fan grille. Equipment is for building-in. Compliance must also be checked in the endsystem. 4.2.5 Impact test Refer below: Fall test Swing test This is a component level power supply. Outer surfaces (fan grill) intended to form outer enclosure in end product tested. 4.2.6 Drop test Drop test not applicable. 4.2.7 Stress relief test Metal enclosure 4.2.8 Cathode ray tubes CRT(s) not used in the equipment. Picture tube separately certified... : 4.2.9 High pressure lamps No high pressure lamps in the equipment. 4.2.10 Wall or ceiling mounted equipment; force (N)... : Not intended to be mounted on a wall or ceiling.

Issue Date: 2008-11-11 Page 24 of 63 Report Reference # E186249-A82-UL-1 4.3 Design and construction 4.3.1 Edges and corners All edges and corners are rounded and/or smoothed. 4.3.2 Handles and manual controls; force (N)... : Handles are reliably fixed in order to prevent loosening. 4.3.3 Adjustable controls No hazardous adjustable controls. 4.3.4 Securing of parts No loosening of parts impairing creepage distances or clearances is likely to occur. 4.3.5 Connection of plugs and sockets 4.3.6 Direct plug-in equipment Not intended to plug directly into a wall socket-outlet. Dimensions (mm) of mains plug for direct plug-in. : Torque and pull test of mains plug for direct plug-in; torque (Nm); pull (N)... : 4.3.7 Heating elements in earthed equipment No heating element in the equipment. 4.3.8 Batteries No batteries in the equipment. 4.3.9 Oil and grease Insulation is not exposed to oil, grease etc. 4.3.10 Dust, powders, liquids and gases The equipment does not generate ionizing radiation or use a laser, and does not contain flammable liquids or gases. 4.3.11 Containers for liquids or gases No containers for liquids or gases in the equipment. 4.3.12 Flammable liquids... : The equipment does not contain flammable liquid. Quantity of liquid (l)... : Flash point ( C)... : 4.3.13 Radiation; type of radiation The equipment does not generate ionizing radiation. 4.3.13.1 General 4.3.13.2 Ionizing radiation The equipment does not generate ionizing radiation. Measured radiation (pa/kg)... : -

Issue Date: 2008-11-11 Page 25 of 63 Report Reference # E186249-A82-UL-1 Measured high-voltage (kv)... : - Measured focus voltage (kv)... : - CRT markings... : - 4.3.13.3 Effect of ultraviolet (UV) radiation on materials The equipment does not produce significant UV radiation. Part, property, retention after test, flammability classification... : 4.3.13.4 Human exposure to ultraviolet (UV) radiation... : The equipment does not produce significant UV radiation. 4.3.13.5 Laser (including LEDs) Diffuesed Light Emitting Diodes are used as indicating lights only. Laser class... : Class I - 4.3.13.6 Other types... : The equipment does not generate other types of radiation. 4.4 Protection against hazardous moving parts 4.4.1 General No hazardous moving parts are accessible to users. 4.4.2 Protection in operator access areas Fan blades are inacessible to operator. 4.4.3 Protection in restricted access locations Not intended for installation in RAL. 4.4.4 Protection in service access areas Unintentional contact is not likely in service access areas. 4.5 Thermal requirements 4.5.1 Maximum temperatures See appended table 4.5 Normal load condition per Annex L... : See appended table 4.5 4.5.2 Resistance to abnormal heat See appended table 4.5.2.

Issue Date: 2008-11-11 Page 26 of 63 Report Reference # E186249-A82-UL-1 4.6 Openings in enclosures 4.6.1 Top and side openings This is a component level power supply. Outer surfaces intended to form outer enclosure (front panel) have front openings (ventilation slots). Must be considered at end system. Dimensions (mm)... : - - 4.6.2 Bottoms of fire enclosures No bottom openings. Construction of the bottom... : - 4.6.3 Doors or covers in fire enclosures Fire enclosure construction is considered to comply with the requirements. No doors or covers in the enclosure. 4.6.4 Openings in transportable equipment The unit is not regarded as transportable equipment. 4.6.5 Adhesives for constructional purposes No barrier secured by adhesive inside enclosure. Conditioning temperature ( C)/time (weeks)... : -

Issue Date: 2008-11-11 Page 27 of 63 Report Reference # E186249-A82-UL-1 4.7 Resistance to fire 4.7.1 Reducing the risk of ignition and spread of flame Method 1 is used. Method 1, selection and application of components wiring and materials (see appended table 4.7) Method 2, application of all of simulated fault condition tests 4.7.2 Conditions for a fire enclosure Refer below: 4.7.2.1 Parts requiring a fire enclosure Unit has metal enclosure which is also considered as fire enclosure. 4.7.2.2 Parts not requiring a fire enclosure The fire enclosure is required to cover all parts. 4.7.3 Materials 4.7.3.1 General Components and materials have adequate flammability classification. See appended table 1.5.1. 4.7.3.2 Materials for fire enclosures The fire enclosure is made of metal. 4.7.3.3 Materials for components and other parts outside fire enclosures 4.7.3.4 Materials for components and other parts inside fire enclosures Connectors are rated minimum V-2. Other materials inside fire enclosure are minimum V-2 material. Wires used are minimum VW- 1 material. 4.7.3.5 Materials for air filter assemblies No air filters in the equipment. 4.7.3.6 Materials used in high-voltage components No parts exceeding 4kV.

Issue Date: 2008-11-11 Page 28 of 63 Report Reference # E186249-A82-UL-1 5 ELECTRICAL REQUIREMENTS AND SIMULATED ABNORMAL CONDITIONS 5.1 Touch current and protective conductor current 5.1.1 General 5.1.2 Equipment under test (EUT) Test conducted in accordance with 5.1.2 to 5.1.7. 5.1.3 Test circuit TN power distribution system. 5.1.4 Application of measuring instrument Measuring instrument D1 is used. 5.1.5 Test procedure Considered. 5.1.6 Test measurements Refer below: Test voltage (V)... : AC 264 V - Measured touch current (ma)... : 0.55 (PE), 0.016 (Output) - Max. allowed touch current (ma)... : 3.5 ma (PE), 0.25 (Output) - Measured protective conductor current (ma)... : - - Max. allowed protective conductor current (ma)... : - - 5.1.7 Equipment with touch current exceeding 3.5 ma.. : The touch current does not exceed 3.5mA. 5.1.8 Touch currents to and from telecommunication networks and cable distribution systems and from telecommunication networks 5.1.8.1 Limitation of the touch current to a telecommunication network and a cable distribution system Not connected to a telecommunication network. Not connected to a telecommunication network. Test voltage (V)... : - Measured touch current (ma)... : - Max. allowed touch current (ma)... : - 5.1.8.2 Summation of touch currents from telecommunication networks... : Not connected to a telecommunication network. 5.2 Electric strength 5.2.1 General (see appended table 5.2) 5.2.2 Test procedure (see appended table 5.2)

Issue Date: 2008-11-11 Page 29 of 63 Report Reference # E186249-A82-UL-1 5.3 Abnormal operating and fault conditions 5.3.1 Protection against overload and abnormal operation (see appended table 5.3) 5.3.2 Motors Fan has complied with Annex B.7.2 5.3.3 Transformers See appended Annex C. 5.3.4 Functional insulation... : Functional insulation complies with alternative requirements c). 5.3.5 Electromechanical components Abnormal test is performed on relay. See Appended table 5.3 5.3.6 Simulation of faults See appended table 5.3. 5.3.7 Unattended equipment No thermostats, temperature limiters or thermal cut-outs 5.3.8 Compliance criteria for abnormal operating and fault conditions No fire or molten metal occurred and no deformation of enclosure during the tests. No reduction of clearance and creepage distances. Electric strength test is made on basic, and reinforced insulation. 6 CONNECTION TO TELECOMMUNICATION NETWORKS 6.1 Protection of telecommunication network service persons, and users of other equipment connected to the network, from hazards in the equipment 6.1.1 Protection from hazardous voltages 6.1.2 Separation of the telecommunication network from earth 6.1.2.1 Requirements Equipment is not intended to be connected to telecommunication networks. Test voltage (V)... : - Current in the test circuit (ma)... : - 6.1.2.2 Exclusions... :

Issue Date: 2008-11-11 Page 30 of 63 Report Reference # E186249-A82-UL-1 6.2 Protection of equipment users from overvoltages on telecommunication networks 6.2.1 Separation requirements 6.2.2 Electric strength test procedure 6.2.2.1 Impulse test 6.2.2.2 Steady-state test 6.2.2.3 Compliance criteria 6.3 Protection of the telecommunication wiring system from overheating Max. output current (A)... : - Current limiting method... : - 7 CONNECTION TO CABLE DISTRIBUTION SYSTEMS 7.1 Protection of cable distribution system service persons, and users of other equipment connected to the system, from hazardous voltages in the equipment 7.2 Protection of equipment users from overvoltages on the cable distribution system 7.3 Insulation between primary circuits and cable distribution systems 7.3.1 General 7.3.2 Voltage surge test 7.3.3 Impulse test

Issue Date: 2008-11-11 Page 31 of 63 Report Reference # E186249-A82-UL-1 A Annex A, TESTS FOR RESISTANCE TO HEAT AND FIRE A.1 Flammability test for fire enclosures of movable equipment having a total mass exceeding 18 kg, and of stationary equipment (see 4.7.3.2) A.1.1 Samples... : - Wall thickness (mm)... : - A.1.2 Conditioning of samples; temperature ( C)... : A.1.3 Mounting of samples... : A.1.4 Test flame A.1.5 Test procedure A.1.6 Compliance criteria Sample 1 burning time (s)... : - Sample 2 burning time (s)... : - Sample 3 burning time (s)... : -

Issue Date: 2008-11-11 Page 32 of 63 Report Reference # E186249-A82-UL-1 A.2 Flammability test for fire enclosures of movable equipment having a total mass not exceeding 18 kg, and for material and components located inside fire enclosures (see 4.7.3.2 and 4.7.3.4) A.2.1 Samples, material... : - Wall thickness (mm)... : - A.2.2 Conditioning of samples A.2.3 Mounting of samples A.2.4 Test flame A.2.5 Test procedure A.2.6 Compliance criteria Sample 1 burning time (s)... : - Sample 2 burning time (s)... : - Sample 3 burning time (s)... : - A.2.7 Alternative test acc. to IEC 60695-2-2, cl. 4, 8 Sample 1 burning time (s)... : - Sample 2 burning time (s)... : - Sample 3 burning time (s)... : - A.3 Hot flaming oil test (see 4.6.2) A.3.1 Mounting of samples A.3.2 Test procedure A.3.3 Compliance criterion

Issue Date: 2008-11-11 Page 33 of 63 Report Reference # E186249-A82-UL-1 B Annex B, MOTOR TESTS UNDER ABNORMAL CONDITIONS(see 4.7.2.2 and 5.3.2) B.1 General requirements Position... : Secondary - Manufacturer... : Sanyo Denki - Type... : 9G0612P1J051 - Rated values... : 12V 2.1A - B.2 Test conditions B.3 Maximum temperatures B.4 Running overload test B.5 Locked-rotor overload test Test duration (days)... : - Electric strength test: test voltage (V)... : - B.6 Running overload test for d.c. motors in secondary circuits B.7 Locked-rotor overload test for d.c. motors in secondary circuits B.7.1 Test procedure B.7.2 Alternative test procedure; test time (h)... : Subject to 7 hour locked rotor bench test during component evaluation. B.7.3 Electric strength test B.8 Test for motors with capacitors B.9 Test for three-phase motors B.10 Test for series motors Operating voltage (V)... : -

Issue Date: 2008-11-11 Page 34 of 63 Report Reference # E186249-A82-UL-1 C Annex C, TRANSFORMERS (see 1.5.4 and 5.3.3) Position... : Between Primary and - Secondary Manufacturer... : ASTEC/EMERSON - Type... : - - Rated values... : Power transformer T105 and - Auxiliary transformer T103 is designated Class F Method of protection... : Method 1. - C.1 Overload test (see appended table 5.3) C.2 Insulation (see appended table 5.2) Protection from displacement of windings... : (see appended table 5.2) D Annex D, MEASURING INSTRUMENTS FOR TOUCH-CURRENT TESTS D.1 Measuring instrument Measuring instrument used is as per IEC60990, Figure 4. D.2 Alternative measuring instrument Not used. E Annex E, TEMPERATURE RISE OF A WINDING F Annex F, MEASUREMENT OF CLEARANCES AND CREEPAGE DISTANCES (see 2.10)

Issue Date: 2008-11-11 Page 35 of 63 Report Reference # E186249-A82-UL-1 G Annex G, ALTERNATIVE METHOD FOR DETERMINING MINIMUM CLEARANCES G.1 Summary of the procedure for determining minimum clearances G.2 Determination of mains transient voltage (V) G.2.1 AC mains supply G.2.2 DC mains supply G.3 Determination of telecommunication network transient voltage (V) :... : Equipment is not intended to be connected to telecommunication networks. G.4 Determination of required withstand voltage (V)... : Considered G.5 Measurement of transient levels (V)... : G.6 Determination of minimum clearances... : (see appended table 2.10.3 and 2.10.4) H ANNEX H, IONIZING RADIATION (see 4.3.13) J Annex J, TABLE OF ELECTROCHEMICAL POTENTIALS (see 2.6.5.6) Metal used... : aluminium - K ANNEX K, THERMAL CONTROLS (see 1.5.3 and 5.3.7) K.1 Making and breaking capacity K.2 Thermostat reliability; operating voltage (V)... : K.3 Thermostat endurance test; operating voltage (V) : K.4 Temperature limiter endurance; operating voltage (V)... : K.5 Thermal cut-out reliability K.6 Stability of operation

Issue Date: 2008-11-11 Page 36 of 63 Report Reference # E186249-A82-UL-1 L Annex L, NORMAL LOAD CONDITIONS FOR SOME TYPES OF ELECTRICAL BUSINESS EQUIPMENT (see 1.2.2.1 and 4.5.1) L.1 Typewriters L.2 Adding machines and cash registers L.3 Erasers L.4 Pencil sharpeners L.5 Duplicators and copy machines L.6 Motor-operated files L.7 Other business equipment M Annex M, CRITERIA FOR TELEPHONE RINGING SIGNALS (see 2.3.1) M.1 Introduction M.2 Method A M.3 Method B M.3.1 Ringing signal M.3.1.1 Frequency (Hz)... : - M.3.1.2 Voltage (V)... : - M.3.1.3 Cadence; time (s), voltage (V)... : - M.3.1.4 Single fault current (ma)... : - M.3.2 Tripping device and monitoring voltage... : M.3.2.1 Conditions for use of a tripping device or a monitoring voltage M.3.2.2 Tripping device M.3.2.3 Monitoring voltage (V)... : N Annex N, IMPULSE TEST GENERATORS (see 2.10.3.4, 6.2.2.1, 7.3.2 and clause G.5) N.1 ITU-T impulse test generators N.2 IEC 60065 impulse test generator

Issue Date: 2008-11-11 Page 37 of 63 Report Reference # E186249-A82-UL-1 P Annex P, NORMATIVE REFERENCES Q Annex Q, BIBLIOGRAPHY R Annex R, EXAMPLES OF REQUIREMENTS FOR QUALITY CONTROL PROGRAMMES R.1 Minimum separation distances for unpopulated coated printed boards (see 2.10.6) R.2 Reduced clearances (see 2.10.3) S Annex S, PROCEDURE FOR IMPULSE TESTING (see 6.2.2.3) S.1 Test equipment S.2 Test procedure S.3 Examples of waveforms during impulse testing T Annex T, GUIDANCE ON PROTECTION AGAINST INGRESS OF WATER (see 1.1.2)... : - U Annex U, INSULATED WINDING WIRES FOR USE WITHOUT INTERLEAVED INSULATION (see 2.10.5.4)... : TIW used for transformer T1 and T2 is separately certified by VDE under Annex U. -

Issue Date: 2008-11-11 Page 38 of 63 Report Reference # E186249-A82-UL-1 1.5.1 TABLE: list of critical components Object/part No. Input Connector (CN1) Manufacturer/ trademark FCI USA Inc. type/model technical data Product Category CCN(s) Powerblade Series 5XXXX Rated 30A, 600Vac, 125degC. Secured to the Primary mainboard PWB by soldering, with its grounding conductor soldered directly into the Primary mainboard PWB. PWB screw trace adjacent to grounded terminal, provided with marking IEC60417-599. Handle Various Various Steel, shaped as shown (minimum overall 105.0 by 81.0 by 42.0mm, 1.5mm thick. Attached to Base by 2 rivets DS2900-3-001 Base Various Various Steel, shaped as shown (minimum overall 216.0 by 105.0 by 77.0mm, 0.72 mm thick). Provided with 267 hexagonal slots on front panel each having opposite side measurements of 2.8mm. Cover Various Various Steel, L-shaped (minimum overall 215.8 by 105.0 by 66.8mm, 0.72mm thick). Provided with 15 ventilation slots, 8 of which measures 44.5 by 4.45mm and 7 of which measures 25.0 by 4.45mm. Secured to base with screws. ECBT2 - - - - - - Required Marks of Conformity UL (E66906) Supplement ID

Issue Date: 2008-11-11 Page 39 of 63 Report Reference # E186249-A82-UL-1 Discharge Resistor (R2, R3, R36) Located before fuse Discharge Resistor (R2, R3, R36) Located before fuse (alternate) Discharge Resistor (R2, R3, R36) Located before fuse (alternate) Discharge Resistor (R2, R3, R36) Located before fuse (alternate) Y-Capacitors (C2, C3, C23) Y-Capacitors (C2, C3, C23) (alternate) Y-Capacitors (C2, C3, C23) (alternate) Y-Capacitors (C2, C3, C23) (alternate) Y-Capacitors (C2, C3, C23) (alternate) Royal Electronic Fty. Thailand Co. Ltd. 1206W4J Rated 56 k ohm, 1/4W - - Phycomp Taiwan Ltd. RC01 Rated 56 k ohm, 1/4W - - TA-I TechnologyCo. Ltd. RM12 Rated 56 k ohm, 1/4W - - Various Various Rated 56 k ohm, 1/4W - - Evox Rifa AB PME271 Rated Max. 1.5nF, Min. 250Vac, 105 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Walsin Technology Corp. AH Rated Max. 1.5nF, Min. 250Vac, 105 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Murata Mfg Co Ltd KH Rated Max. 1.5nF, Min. 250Vac, 105 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Murata Mfg Co Ltd. KX Rated Max. 1.5nF, Min. 250Vac, 105 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Murata Mfg Co Ltd. KY Rated Max. 1.5nF, Min. 250Vac, 105 degc. Marked with Y1 or Y2. Certified with FOKY2 FOWX2 FOWX2 FOWX2 FOWX2 UL (E100117) UL (E146544) UL (E37921) UL (E37921) UL (E37921)

Issue Date: 2008-11-11 Page 40 of 63 Report Reference # E186249-A82-UL-1 IEC60384-14. Y-Capacitors (C2, C3, C23) (alternate) TDK Corp CD Rated Max. 1.5nF, Min. 250Vac, 105 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Y-Capacitors (C2, C3, TDK Corp CS Rated Max. 1.5nF, Min. C23) (alternate) 250Vac, 105 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Y-Capacitors (C2, C3, TDK Corp CY Rated Max. 1.5nF, Min. C23) (alternate) 250Vac, 105 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Y-Capacitors (C2, C3, Various Various Rated Max. 1.5nF, Min. C23) (alternate) 250Vac, 105 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Y-Capacitors (C5, C6) Evox Rifa AB PME271 Rated Max. 2.2nF, Min. 250Vac, 125 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Y-Capacitors (C5, C6) (alternate) Y-Capacitors (C5, C6) (alternate) Y-Capacitors (C5, C6) (alternate) Walsin Technology Corp. AH Rated Max. 2.2nF, Min. 250Vac, 125 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Murata Mfg Co Ltd KH Rated Max. 2.2nF, Min. 250Vac, 125 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Murata Mfg Co Ltd. KX Rated Max. 2.2nF, Min. 250Vac, 125 degc. Marked with Y1 or Y2. Certified with IEC60384-14. FOWX2 FOWX2 FOWX2 FOWX2 UL FOKY2 FOWX2 FOWX2 FOWX2 UL (E37861) UL (E37861) UL (E37861) UL (E100117) UL (E146544) UL (E37921) UL (E37921) Y-Capacitors (C5, C6) Murata Mfg Co Ltd. KY Rated Max. 2.2nF, Min. FOWX2 UL (E37921)

Issue Date: 2008-11-11 Page 41 of 63 Report Reference # E186249-A82-UL-1 (alternate) Y-Capacitors (C5, C6) (alternate) Y-Capacitors (C5, C6) (alternate) Y-Capacitors (C5, C6) (alternate) Y-Capacitors (C5, C6) (alternate) Fuse (F1) 250Vac, 125 degc. Marked with Y1 or Y2. Certified with IEC60384-14. TDK Corp CD Rated Max. 2.2nF, Min. FOWX2 250Vac, 125 degc. Marked UL (E37861) with Y1 or Y2. Certified with IEC60384-14. TDK Corp CS Rated Max. 2.2nF, Min. FOWX2 250Vac, 125 degc. Marked UL (E37861) with Y1 or Y2. Certified with IEC60384-14. TDK Corp CY Rated Max. 2.2nF, Min. FOWX2 250Vac, 125 degc. Marked UL (E37861) with Y1 or Y2. Certified with IEC60384-14. Various Various Rated Max. 2.2nF, Min. FOWX2 UL 250Vac, 125 degc. Marked with Y1 or Y2. Certified with IEC60384-14. Cooper Industries GBB-V Rated. F25A 250Vac. JFHR2 Inc, Bussmann Div UL (E56412) Fuse (F1) (alternate) Littelfuse Inc 324 Rated. F25A 250Vac. JDYX2 UL (E10480) X-Capacitors (C4, C7, Vishay BC FOWX2 UL C29) Components BV (E112471) X-Capacitors (C4, C7, C29) (alternate) X-Capacitors (C4, C7, C29) (alternate) 339 Rated Max. 1.0*F, Min. 250Vac,125 degc. Marked with X1 or X2. Certified with IEC60384-14. Evox Rifa AB PHE840M Rated Max. 1.0*F, Min. 250Vac,125 degc. Marked with X1 or X2. Certified with IEC60384-14. Iskra Kondenzatorji D D KNB1560 Rated Max. 1.0*F, Min. 250Vac,125 degc. Marked with X1 or X2. Certified with IEC60384-14. FOKY2 FOKY2 UL (E100117) UL (E103619)

Issue Date: 2008-11-11 Page 42 of 63 Report Reference # E186249-A82-UL-1 X-Capacitors (C4, C7, C29) (alternate) X-Capacitors (C4, C7, C29) (alternate) Varistor (VDR1) Varistor (VDR1) (alternate) Varistor (VDR1) (alternate) Common Mode Choke (L3) Common Mode Choke (L4) Bridge Rectifier (D1) (alternate) Hua Jung Components Co Ltd MKP Rated Max. 1.0*F, Min. 250Vac,125 degc. Marked with X1 or X2. Certified with IEC60384-14. Various Various Rated Max. 1.0*F, Min. 250Vac,125 degc. Marked with X1 or X2. Certified with IEC60384-14. FOKY2 FOKY2 UL UL (E149075) Thinking Electronic Industrial Co Ltd TVR14511 Rated 320Vac XUHT2 UL (E172642) Uppermost Electronic V14K320 Rated 320Vac XUHT2 UL IndustriesCo Ltd (E105157) Various Various Rated min 275Vac - UL Astec International Limited / Emerson Network Power Astec International Limited/ Emerson Network Power Vishay Hongkong Ltd. Gulf Semiconductor Ltd. 85266017360 Rated 130 *C. Construction with magnetic wire (OBMW2), rated min. 130 *C 85266017370 Rated 130 *C. Construction with magnetic wire (OBMW2), rated min. 130 *C GBPC-W Min. 25A Min. 600V GBPCW Min. 25A Min. 600V (alternate) Various Various Min. 25A Min. 600V PFC Choke (L1) Astec International Limited/ Emerson Network Power PFC Choke (L2) PFC Transistors(Q6, Q7, Q8, Q9) Astec International Limited/ Emerson Network Power Infineon Technologies AG 85266016790 Rated 130 *C. Construction with magnetic wire (OBMW2), rated min. 130 *C 85266016780 Rated 130 *C. Construction with magnetic wire (OBMW2), rated min. 130 *C - - - - - - - - - - - - - - IPP60R199CP Rated min. 16A, min. 600V. - -

Issue Date: 2008-11-11 Page 43 of 63 Report Reference # E186249-A82-UL-1 PFC Transistors(Q6, Q7, Various Various Rated min. 16A, min. 600V. - - Q8, Q9) (alternate) Bulk Capacitors (C20, Nichicon GG Rated min. 1000*F, min. 400V, - - C21) 105degC. Bulk Capacitors (C20, C21) (alternate) Various Various Rated min. 1000*F, min. 400V, 105degC. - - Relay (RLY1) Tyco Electronics OJE-SS-112HM2 Rated. 10A, 250Vac, 85 degc. NRNT2 (Shenzhen) Co Ltd. UL (E82292) Relay (RLY1) (alternate) Tyco Electronics OJ-SS-112LMHF Rated. 8A, 250Vac, 105 degc. NRNT2 (Shenzhen) Co Ltd. UL (E82292) Relay (RLY1) (alternate) Song Chuan 835 Rated. 8A, 277Vac, 85 degc. NRNT2 Precision Co Ltd UL (E74321) Relay (RLY1) (alternate) Ningbo Forward Relay Corp. Ltd JZC-32F Rated. 5A, 250Vac, 105 degc. NLDX2 UL (E160644) Relay (RLY1) (alternate) Various Various Rated. Min V-2, 85 degc. NRNT2 or NLDX2 UL Buck Choke (L101) Astec International Limited / Emerson Network Power 85266016800 Rated 130 degc. Construction with magnetic wire (OBMW2), rated min. 130 degc - - Buck Transistors (Q125, Infineon IPP60R199CP Rated min. 16A, Min. 600V - - Q140, Q145) Technologies AG Buck Transistors (Q125, Various Various Rated min. 16A, Min. 600V - - Q140, Q145) (alternate) Current Transformer (T101, T102) Gate Drive Transformers (T114, T115) Astec International Limited / Emerson Network Power Astec International Limited / Emerson Network Power 85266009230 Class A Insulation system. Construction with magnetic wire (OBMW2), rated min. 130 degc - - 8006601268X Rated. 130*C - - (windings are etched on PCB); where X is any numeric number from 0-9 for revision no. that does not affect

Issue Date: 2008-11-11 Page 44 of 63 Report Reference # E186249-A82-UL-1 Power Transformer (T105) Switching Transistors (Q169, Q170, Q171, Q172, Q175, Q176, Q177, Q178) Switching Transistors (Q169, Q170, Q171, Q172, Q175, Q176, Q177, Q178) (alternate) Auxiliary Transformer (T103) Switching Transistor (Q100) Switching Transistor (Q100) (alternate) Switching Transistor (Q100) (alternate) Switching Transistor (Q100) (alternate) Switching Transistor (Q100) (alternate) Optocouplers (IC1, IC2, IC105, IC106, IC101, IC102) Optocouplers (IC1, IC2, IC105, IC106, IC101, IC102) (alternate) Optocouplers (IC1, IC2, IC105, IC106, IC101, IC102) (alternate) Astec International Limited / Emerson Network Power Infineon Technologies AG safety. 85266017320 Provided with Class F OBJY2 insulation system, designate UL (E94225) 155-10B IPP60R125CP Min. 25A Min. 900V - - Various Various Min. 25A Min. 600V - - Astec International Limited / Emerson Network Power 85266018780 Provided with Class F insulation system, designate 155-10A OBJY2 Fairchild FQP4N90C Min. 3A Min. 900V - - International Rectifier IRFBF30PBF Min. 3A Min. 900V - - S.E. STMicroElectronics STP3NK90Z Min. 3A Min. 900V - - Renesas Technology 2SK1807-E Min. 3A Min. 900V - - Various Various Min. 25A Min. 600V - - Vishay Infrared Components Inc Fairchild Semiconductor Corp Toshiba Corp, Semiconductor Co Discrete SFH690A/B/ (System U) HMA121 TLP181 Rated Isolation voltage 3125Vac, 110 degc Rated Isolation voltage 3750Vac, 110 degc Rated Isolation voltage 3750Vac, 110 degc FPQU2 FPQU2 FPQU2 UL (E94225) UL (E52744) UL (E90700) UL (E67349)

Issue Date: 2008-11-11 Page 45 of 63 Report Reference # E186249-A82-UL-1 Optocouplers (IC1, IC2, IC105, IC106, IC101, IC102) (alternate) Semiconductor Div Vishay Infrared Components Inc SFH6156-2 (System H or J) Rated Isolation voltage 4420Vac, 110 degc Base insulator Toray Industries Inc. Lumirror S10 Rated VTM-2, 105 degc. Minimum Overall dimension of 191.0 by 190.0 mm, 0.125mm thick. Serves to insulate primary pins and traces on SEC Main PWB and chassis/pe. Secured in position to base via mounting holes provided. Cover Insulator Toray Industries Inc. Lumirror S10 Rated VTM-2, 105 degc. Minimum Overall dimension of 211.0 by 169.0 mm, 0.125mm thick. Serves to insulate primary pins and traces on PRI Main PWB and chassis/pe. Secured in position to base via mounting holes provided. D1 Heatsink Insulator Toray Industries Inc. Lumirror S10 Rated VTM-2, 105 degc. Minimum Overall dimension of 33.0 by 15.0mm, 0.125mm thick. Serves to insulate primary components D1 heatsink / C9 and chassis/pe. Secured in C9 pins and by safety approved adhesive. T103 Insulator Toray Industries Inc. Lumirror S10 Rated VTM-2, 105 degc. Minimum Overall dimension of FPQU2 QMFZ2 QMFZ2 QMFZ2 QMFZ2 UL (E52744) UL (E86511) UL (E86511) UL (E86511) UL (E86511)

Issue Date: 2008-11-11 Page 46 of 63 Report Reference # E186249-A82-UL-1 T105 Insulator Sabic Innovative US L L C Plastic Valox FR1 42.5 by 13.0mm, 0.125mm thick. Serves to insulate T103 primary windings and secondary heatsink. Secured in T103 pins and by safety approved adhesive. Rated VTM-2, 105 degc. Overall dimension of 75.5 by 43.0 mm, 0.40mm thick. Serves to insulate primary components and T105 secondary parts. Secured in position to base via safety approved adhesive. Fan insulator Toray Industries Lumirror S10 Rated VTM-2, 105 degc. Diameter dimension of 35.0mm, 0.125 mm thick. Serves to insulate primary components on PRI Main PWB and Secondary fan motor. Secured in position via safety approved adhesive and contact pressure. QMFZ2 QMFZ2 UL (E255088) UL (E86511) CN4, CN103 connector Land Win Electronic 4201P Rated. 6A per pin, 250Vac, 105 ECBT2 UL Corp degc. (E159426) CN4, CN103 mating Land Win Electronic 4200F Rated. 6A per pin, 250Vac, 105 ECBT2 UL connector Corp degc. (E159426) Fan Sanyo Denki Co Ltd. 9G0612P1J051 Rated 12 Vdc, 2.1 A GPWV2 UL (E46810) PWB Various Various Rated V-0, 130*C. PRI Main PWB Overall measured 182 mm by 95 mm 1.5 mm thick. Secondary PWB, overall measured 195mm, 100mm, 1.5 mm thick. QMFZ2 UL Heatsink for for D1 Various Various Aluminum. Overall measured - -

Issue Date: 2008-11-11 Page 47 of 63 Report Reference # E186249-A82-UL-1 Heatsink (HTSK103) for Q140, Q145, Q125, D141 and Q100 Heatsink (HTSK101) for Q171, Q172, Q177 and D178 Heatsink (HTSK104) for Q169, Q170, Q175 and D176 Heatsink (HTSK104) for 45mm by 36mm by 9.8 mm height. Various Various Aluminum. Overall measured 74.9mm by 12.8mm, 28mm height. Various Various Aluminum. Overall measured 60mm by 24mm, 2mm thick. Various Various Aluminum. Overall measured 60mm by 24mm, 2mm thick. Various Various Aluminum. Overall measured Q105, D105 and D130 29mm by 24mm, 2mm thick. DS2900-3 Base - - Steel, shaped as shown (minimum overall 216.0 by 105.0 by 77.0mm, 0.72 mm thick). Provided with fan guard at the front panel, overall measuring approximately 53 by 53mm with three concentric rings, each measuring min 1.1mm thick spaced from each other by min 3.6mm. Secured to cover chassis by screws. Output Connector Various Various Constructed with (QMFZ2), rated min. V-2 Label Artwork Various Various Suitable for use on each type of surface to which applied, rated for maximum surface temperature specified. - - - - - - - - - - - - PGDQ2, PGJI2 UL

Issue Date: 2008-11-11 Page 48 of 63 Report Reference # E186249-A82-UL-1 1.6.2 TABLE: electrical data (in normal conditions) fuse # I rated (A) U (V) P (W) I (ma) I fuse (ma) condition/status F1 20.0 AC 180-18.07 18.07 LOAD:=12V, 240.84; 3.3Vsb, 3A F1 20.0 AC 200-16.11 16.11 LOAD:=12V, 240.84; 3.3Vsb, 3A F1 20.0 AC240-13.30 13.30 LOAD:=12V, 240.84; 3.3Vsb, 3A F1 20.0 AC 264-12.07 12.07 LOAD:=12V, 240.84; 3.3Vsb, 3A F1 20.0 AC 180-18.07 18.07 LOAD:=12V, 240.84; 3.3Vsb, 3A F1 20.0 AC 200-16.13 16.13 LOAD:=12V, 240.84; 3.3Vsb, 3A F1 20.0 AC240-13.31 13.31 LOAD:=12V, 240.84; 3.3Vsb, 3A F1 20.0 AC 264-12.05 12.05 LOAD:=12V, 240.84; 3.3Vsb, 3A supplementary information: Also covers DS2900-3 (input current rating is 16.0 A). Tests at 180VAC and 264 VAC input for reference only. 2.10.3 and 2.10.4 clearance cl and creepage distance dcr at/of: TABLE: clearance and creepage distance measurements Up (V) U r.m.s. (V) required cl (mm) cl (mm) required dcr (mm) Functional:*Measured between 340 240 2.3 6.0 2.5 6.0 Live and Neutral traces(pri Main PWB) Basic*(Primary - 340 240 2.3 3.5 2.5 3.5 PE):*Measured between Live trace and PE trace (PRI Main PWB) Basic*(Primary - 340 240 2.3 3.5 2.5 3.5 PE):*Measured between Neutral trace and PE trace (PRI Main PWB) Basic (Primary - 340 240 2.3 3.2 2.5 3.2 PE):*Measured between CN4 pin trace and PE (PRI Main PWB) Basic (Primary - 340 240 2.3 2.9 2.5 2.9 PE):*Measured between CN103 pin trace and PE (SEC Main PWB) Reinforced (Prim. - 344 240 4.8 5.2 5.0 5.2 Sec.):*Measured between IC106 optocoupler primary and secondary pins (PRI CTRL PWB) Reinforced (Prim.-Sec.): *Measured between Primary 456 268.8 5.2 6.2 5.6 6.2 dcr (mm)

Issue Date: 2008-11-11 Page 49 of 63 Report Reference # E186249-A82-UL-1 and Secondary trace (Gate Drive PWB) Reinforced (Prim.- Sec.):*Measured between T101/T102 Primary and Secondary pin trace (PRI Main PWB) Reinforced (Prim.- Sec.):*Measured between T105 Primary pin trace to Secondary windings (PRI Main PWB) Reinforced (Prim.- Sec.):*Measured between T103 Primary and Secondary pin trace (PRI Main PWB) Reinforced (Prim.- Sec.):*Measured between T103 1S Primary pin trace and T115 Secondary pin trace (PRI Main PWB) Reinforced (Prim.- Sec.):*Measured between CN103 Primary pin trace and CN104 Secondary pin trace (PRI Main PWB) supplementary information: - 412 248.4 5.1 6.1 5.1 6.1 488 264.4 5.2 7.6 5.6 7.6 640 388.8 5.7 9.3 8.0 9.3 640 388.8 5.7 6.1 8.0 9.5 340 240 4.6 5.9 5.0 5.9 2.10.5 TABLE: distance through insulation measurements distance through insulation di at/of: Up (V) test voltage (V) required di (mm) T105 PBT Insulator 340 AC 3000 0.4 0.5 Base Insulator 340 AC1979-0.125 supplementary information: - di (mm) 4.5 TABLE: temperature rise measurements test voltage (V)... AC18 0 AC264 AC180 - - t1 ( C)... 50 50 50 - -

Issue Date: 2008-11-11 Page 50 of 63 Report Reference # E186249-A82-UL-1 t2 ( C)... - - - - - maximum temperature T of part/at: T ( C) allowed Tmax ( C) Ambient 50.2 50.1 50.2 - - - CN1 68.8 57.5 57.7 - - 105 C2 70.3 58.3 59.1 - - 105 C4 72.1 59.1 55.3 - - 100 F1 74.6 61.0 69.4 - - 125 L3 83.7 65.2 53.3 - - 130 C5 66.2 55.8 53.6 - - 125 C7 69.6 58.1 57.9 - - 100 C29 65.5 57.0 58.8 - - 100 L4 89.6 67.7 79.3 - - 130 D1 94.2 74.7 71.7 - - 130 L1 68.4 55.4 72.4 - - 130 L2 60.4 51.4 72.3 - - 130 RLY1 60.5 52.3 72.5 - - 85 C20 61.7 56.2 58.2 - - 105 C21 55.7 51.2 64.2 - - 105 C23 54.2 51.2 64.0 - - 105 CN4 51.6 50.2 71.7 - - 105 IC1 58.7 53.5 57.9 - - 100 IC2 58.2 53.1 58.0 - - 100 T103 COIL (CLASS F) 64.6 59.7 60.0 - - 130 T103 CORE 64.5 59.6 59.2 - - 130 HTSK103 83.9 78.9 81.0 - - 105 IC105 81.4 76.5 75.2 - - 100 IC101 71.5 66.7 59.4 - - 100 L101 62.4 57.1 89.2 - - 100 T105 COIL (SYNC RECT 1) (CLASS F) 99.1 93.8 100.8 - - 130 T105 CORE (SYNC RECT 1) 83.8 80.5 70.4 - - 130 T105 COIL (SYNC RECT 2) (CLASS F) 118.1 113.4 100.4 - - 130 T105 CORE (SYNC RECT 2) 101.9 97.9 67.1 - - 130 T101 59.2 53.9 82.9 - - 90 T102 62.6 57.8 85.8 - - 90 HANDLE 53.6 50.3 57.1 - - 60 FAN GRILL 52.8 50.2 61.8 - - 70 BOTTOM ENCLOSURE (105) 60.4 55.7 56.2 - - 70 BOTTOM ENCLOSURE (D1) 59.8 55.2 53.2 - - 70 SK106 (OUTPUT CONNECTOR) 73.8 69.5 54.3 - - 130 Q100 78.4 73.5 74.7 - - 130 C107 70.2 65.7 68.1 - - 85 C119 75.3 70.9 62.5 - - 85 C257 90.3 86.1 64.9 - - 105 D1 HTSK 67.3 62.5 85.2 - - 105 CN103 86.2 70.6 78.6 - - 105

Issue Date: 2008-11-11 Page 51 of 63 Report Reference # E186249-A82-UL-1 T114 79.3 74.5 68.8 - - 130 T115 65.8 60.9 61.0 - - 130 temperature T of winding: R 1 (Ω) R 2 ( Ω) T ( C) allowed Tmax ( C) - - - - - - supplementary information: Test Condition 1 and 2 are for DS2900-3-001. Test condition 3 is for DS2900-3 having reverse airflow conditions. insulation class 4.5.2 TABLE: ball pressure test of thermoplastics allowed impression diameter (mm)... : 2.0 part test temperature ( C) impression diameter (mm) T103 bobbin (EI Dupont Rynite FR530) 125 1.40 T101 bobbin (EI Dupont Rynite FR50) 125 0.97 CN4/CN103 (landwin 4201P) 125 1.00 CN1 125 0.80 supplementary information: - 4.7 TABLE: resistance to fire part manufacturer of material type of material thickness(mm) flammability class - - - - - supplementary information: See appended tabe 1.5.1 5.2 TABLE: electric strength tests, impulse tests and voltage surge tests test voltage applied between: test voltage (V) a.c./d.c. breakdown Yes / No Power Supply: - - Primary to Secondary AC 3000 No (passed) Primary to Enclosure (P.E.) AC 1979 No (passed) Power Transformer T105: - - Primary to Secondary AC 3000 No (passed) Primary to Core AC 3000 No (passed) Secondary to Core AC 500 No (passed) Auxiliary Transformer T103: - -

Issue Date: 2008-11-11 Page 52 of 63 Report Reference # E186249-A82-UL-1 Primary to Secondary AC 3000 No (passed) Primary to Core AC 1979 No (passed) Secondary to Core AC 1979 No (passed) Gate Drive Transformers T101/T102: - - Primary to Secondary AC 3000 No (passed) Primary to Core AC 3000 No (passed) Current Transformers T114/T115: - - Primary to Secondary AC 3000 No (passed) Insulators: - - Basic - - Type Lumirror S10 (0.125mm thick) AC 1979 No (passed) Reinforced - - Type Valox FR1 (0.40mm thick) AC 3000 No (passed) supplementary information: - 5.3 TABLE: fault condition tests ambient temperature ( C)... : 24.7 model/type of power supply... : DS2900-3-001 manufacturer of power supply... : ASTEC/EMERSON rated markings of power supply... : DS2900-3-001: Input : 200-240Vac; 50/60Hz 20.0A Output : +12V, 240A; 3.3Vsb, 3A component No. +3.3Vsb output +12V output fault test voltage (V) test time fuse No. DS2900-3: Input : 200-240Vac; 50/60Hz 20.0A Output : +12V, 240A; 3.3Vsb, 3A fuse current (A) result s-c AC240 10 mins. F1 0.243 Upon shorting, all outputs shutdown immediately. T101: 38.8*C T102: 41.8*C T103: 43.3*C T105: 72.4*C T114: 49.2*C T115: 39.6*C s-c AC240 30 mins. F1 0.491 Upon shorting, +12V output shutdown immediately while

Issue Date: 2008-11-11 Page 53 of 63 Report Reference # E186249-A82-UL-1 +3.3Vsb output +12V output IC1 (Pin 1-2) IC1 (Pin 3-4) +3.3Vsb output remained normal. T101: 38.4*C T102: 41.0*C T103: 46.4*C T105: 71.3*C T114: 48.4*C T115: 39.1*C o-l AC240 4 hrs. F1 0.691 No visible effect until thermal equilibrium. Overload was conducted at 3.80A (max output power 11.59VA). Beyond 3.80A load, output shutdown immediately. T101: 27.8*C T102: 28.6*C T103: 43.3*C T105: 41.6*C T114: 42.5*C T115: 35.4*C o-l AC240 4 hrs. F1 14.81 No visible effect until thermal equilibrium. Overload was conducted at 269.5A (max output power 3064.22VA). Beyond 269.5A load, output shutdown immediately. T101: 40.8*C T102: 43.9*C T103: 38.9*C T105: 85.2*C T114: 53.0*C T115: 40.9*C s-c AC240 1 hr. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 34.0*C T102: 39.9*C T103: 40.2*C T105: 86.0*C T114: 60.3*C T115: 43.9*C s-c AC240 1 hr. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 32.7*C T102: 36.9*C T103: 38.9*C T105: 85.7*C T114: 58.6*C

Issue Date: 2008-11-11 Page 54 of 63 Report Reference # E186249-A82-UL-1 IC2 (Pin 1-2) IC2 (Pin 3-4) IC101*C (Pin 1-2) IC101 (Pin 3-4) IC101 (Pin 3-4) IC102 (Pin 1-2) T115: 42.9*C s-c AC240 1 hr. F1 0.22 All outputs shutdown immediately. T101: 33.0*C T102: 41.9*C T103: 41.7*C T105: 83.5*C T114: 55.7*C T115: 42.5*C s-c AC240 1 hr. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 32.4*C T102: 37.1*C T103: 39.0*C T105: 85.3*C T114: 57.7*C T115: 42.9*C s-c AC240 1 hr. F1 0.49 After 1 minute, +12V output shutdown while +3.3Vsb output still normal. T101: 33.0*C T102: 40.7*C T103: 44.6*C T105: 82.3*C T114: 59.1*C T115: 44.8*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 31.8*C T102: 40.1*C T103: 43.8*C T105: 82.5*C T114: 55.4*C T115: 42.0*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 31.8*C T102: 40.1*C T103: 43.8*C T105: 82.5*C T114: 55.4*C T115: 42.0*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 32.6*C

Issue Date: 2008-11-11 Page 55 of 63 Report Reference # E186249-A82-UL-1 IC102 (Pin 3-4) IC105 (Pin 1-2) IC105 (Pin 3-4) IC106 (Pin 1-2) IC106 (Pin 3-4) T102: 40.7*C T103: 44.6*C T105: 82.3*C T114: 55.7*C T115: 42.4*C s-c AC240 1 hr. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 32.0*C T102: 37.2*C T103: 38.7*C T105: 84.7*C T114: 57.8*C T115: 42.3*C s-c AC240 1 hr. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 33.5*C T102: 38.3*C T103: 39.8*C T105: 85.1*C T114: 58.5*C T115: 43.5*C s-c AC240 30 mins. F1 0.183 All outputs shutdown immediately. T101: 48.5*C T102: 54.3*C T103: 44.1*C T105: 81.2*C T114: 56.8*C T115: 47.3*C s-c AC240 30 mins. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 32.6*C T102: 37.5*C T103: 44.3*C T105: 82.2*C T114: 56.5*C T115: 42.7*C s-c AC240 30 mins. F1 0.19 All outputs shutdown immediately. T101: 48.3*C T102: 54.2*C T103: 44.0*C T105: 81.4*C T114: 56.9*C T115: 47.6*C Q8 (G-S) s-c AC240 1 hr. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 31.8*C

Issue Date: 2008-11-11 Page 56 of 63 Report Reference # E186249-A82-UL-1 T102: 37.2*C T103: 39.3*C T105: 84.4*C T114: 58.0*C T115: 42.3*C Q8 (G-D) s-c AC240 1 hr. F1 >57.5 F1 opened. Damaged: Q8 T101: 65.1*C T102: 68.8*C T103: 45.0*C T105: 88.5*C T114: 56.7*C T115: 47.2*C Q8 (D-S) s-c AC240 1 hr. F1 >57.5 F1 opened. Damaged: Q8 T101: 63.4*C T102: 65.2*C T103: 45.5*C T105: 88.6*C T114: 57.1*C T115: 47.9*C Q176 (G-S) s-c AC240 30 mins F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 32.8*C T102: 39.9*C T103: 42.9*C T105: 82.2*C T114: 54.2*C T115: 41.7*C Q176 (G-D) s-c AC240 30 mins F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 33.0*C T102: 40.1*C T103: 42.9*C T105: 82.3*C T114: 54.1*C T115: 42.0*C Q176 (D-S) s-c AC240 30 mins F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 33.1*C T102: 40.0*C T103: 43.1*C T105: 82.5*C T114: 54.3*C T115: 42.1*C Q169 (G-S) s-c AC240 30 mins F1 0.50 +12V output shutdown immediately while +3.3Vsb

Issue Date: 2008-11-11 Page 57 of 63 Report Reference # E186249-A82-UL-1 output still normal. T101: 35.3*C T102: 41.9*C T103: 45.3*C T105: 83.4*C T114: 56.9*C T115: 42.8*C Q169 (G-D) s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 35.2*C T102: 41.5*C T103: 45.1*C T105: 82.6*C T114: 57.0*C T115: 42.9*C Q169 (D-S) s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 35.4*C T102: 41.6*C T103: 45.3*C T105: 84.2*C T114: 56.8*C T115: 43.0*C Q140 (G-S) s-c AC240 30 mins. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 33.2*C T102: 36.9*C T103: 40.5*C T105: 82.9*C T114: 56.0*C T115: 43.1*C Q140 (G-D) s-c AC240 30 mins. F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 34.3*C T102: 40.5*C T103: 44.6*C T105: 82.4*C T114: 55.1*C T115: 42.0*C Q140 (D-S) s-c AC240 30 mins. F1 0.49 +12V output shutdown immediately while +3.3Vsb output still normal. T101: 34.2*C T102: 40.6*C T103: 44.7*C

Issue Date: 2008-11-11 Page 58 of 63 Report Reference # E186249-A82-UL-1 T105: 82.5*C T114: 54.9*C T115: 41.8*C Q100 (G-S) s-c AC240 30 mins. F1 0.15 All outputs shutdown immediately. T101: 51.2*C T102: 56.0*C T103: 48.3*C T105: 81.9*C T114: 59.8*C T115: 51.8*C Q100 (G-D) s-c AC240 30 mins. F1 0.17 All outputs shutdown immediately. Damaged: Q100, F103, IC104, IC1, IC2. T101: 53.1*C T102: 57.2*C T103: 49.0*C T105: 83.7*C T114: 63.2*C T115: 53.4*C Q100 (D-S) s-c AC240 30 mins. F1 0.21 All outputs shutdown immediately. Damaged: Q100, F103, IC104, IC1, IC2. T101: 53.6*C T102: 58.1*C T103: 49.2*C T105: 84.4*C T114: 65.1*C T115: 54.2*C T101 (1S- 1F) s-c AC240 1 hr. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 37.0*C T102: 51.9*C T103: 43.0*C T105: 99.0*C T114: 59.5*C T115: 40.5*C T102 (1S- 1F) s-c AC240 1 hr. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 37.9*C T102: 52.2*C T103: 43.1*C T105: 99.8*C T114: 59.6*C T115: 40.7*C RLY1 (Pin o-c AC240 1 hr. F1 13.01 No visible effect. Tested

Issue Date: 2008-11-11 Page 59 of 63 Report Reference # E186249-A82-UL-1 1) until thermal equilibrium. T101: 37.3*C T102: 50.8*C T103: 42.8*C T105: 95.9*C T114: 59.5*C T115: 40.9*C T103 (1S- 1F) T103 (2S- 2F) T103 (5S- 5F) T103 (4S- 4F) T103 (3S- 3F) s-c AC240 1 hr. F1 0.29 All outputs shutdown immediately. T101: 56.2*C T102: 56.2*C T103: 47.9*C T105: 82.0*C T114: 59.6*C T115: 51.7*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output is cycling (0.04-0.34A / 0.11-0.13V). T101: 52.4*C T102: 58.5*C T103:125.6*C T105: 86.2*C T114: 59.4*C T115: 71.8*C s-c AC240 1 hr. F1 0.24 +12V output shutdown immediately while +3.3Vsb output is cycling (0.46-0.48A /0.25-0.26V). T101: 52.5*C T102: 58.6*C T103:127.0*C T105: 86.9*C T114: 59.4*C T115: 71.9*C s-c AC240 1 hr. F1 0.30 +12V output shutdown immediately while +3.3Vsb output is cycling (0.03-0.37A / 0.12-0.13V). *C T101: 32.3*C T102: 39.8 T103: 66.4*C T105: 85.3*C T114: 54.1*C T115: 41.9*C s-c AC240 1 hr. F1 0.27 +12V output shutdown immediately while +3.3Vsb output is cycling (0.02-

Issue Date: 2008-11-11 Page 60 of 63 Report Reference # E186249-A82-UL-1 T115 (3S- 3F) T115 (5S- 5F) T115 (6S- 6F) T115 (2S- 2F) T115 (7S- 7F) 0.57A / 0.13-0.24V). *C T101: 32.7*C T102: 40.0*C T103: 44.6*C T105: 78.8*C T114: 51.0*C T115: 39.9*C s-c AC240 30 mins. F1 0.49 After 10 secs., +12V output shutdown while +3.3Vsb output is still normal. *C T101: 34.9*C T102: 52.1*C T103: 47.0*C T105: 84.4*C T114: 58.9*C T115: 68.3*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output is still normal. *C T101: 34.8*C T102: 51.5*C T103: 46.9*C T105: 85.2*C T114: 57.9*C T115: 67.3*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output is still normal. *C T101: 35.1*C T102: 52.3*C T103: 47.2*C T105: 85.3*C T114: 58.2*C T115: 67.6*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output is still normal. *C T101: 34.7*C T102: 51.3*C T103: 46.7*C T105: 84.4*C T114: 58.8*C T115: 67.5*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output is still normal. *C T101: 34.7*C T102: 51.4*C

Issue Date: 2008-11-11 Page 61 of 63 Report Reference # E186249-A82-UL-1 T105 (1F/4F - 1S/4S) T105 (3A - Com) T105 (2B - Com) T105 (2A - Com) T105 (3B - Com) T103: 46.5*C T105: 84.7*C T114: 58.7*C T115: 66.9*C s-c AC240 1 hr. F1 0.49 +12V output shutdown immediately while +3.3Vsb output is still normal. *C T101: 34.7*C T102: 51.7*C T103: 46.8*C T105: 84.9*C T114: 58.6*C T115: 67.1*C s-c AC240 30 mins. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 38.8*C T102: 50.6*C T103: 41.4*C T105:102.2*C T114: 57.2*C T115: 65.8*C s-c AC240 30 mins. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 40.6*C T102: 50.1*C T103: 40.8*C T105: 82.4*C T114: 56.3*C T115: 65.1*C s-c AC240 30 mins. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 38.9*C T102: 50.5*C T103: 41.8*C T105:106.2*C T114: 57.4*C T115: 66.1*C s-c AC240 30 mins. F1 13.01 No visible effect. Tested until thermal equilibrium. T101: 35.1*C T102: 50.2*C T103: 40.6*C T105: 82.1*C T114: 56.4*C T115: 64.9*C C21 s-c AC240 30 mins. F1 >57.5 F1 opened. T101: 53.7*C T102: 59.8*C T103: 47.2*C

Issue Date: 2008-11-11 Page 62 of 63 Report Reference # E186249-A82-UL-1 T105: 86.0*C T114: 60.1*C T115: 51.9*C D6 s-c AC240 30 mins. F1 >57.5 F1 opened. Damaged: Q8 T101: 53.6*C T102: 59.6*C T103: 47.0*C T105: 85.8*C *T114: 60.1*C T115: 51.8*C D1 (+ - ~) s-c AC240 30 mins. F1 >57.5 F1 opened. Damaged: D1 T101: 51.7*C T102: 55.9*C T103: 47.2*C T105: 83.4*C T114: 59.7*C T115: 51.8*C D1 (- - ~) s-c AC240 30 mins. F1 >57.5 F1 opened. Damaged: D1 T101: 51.8*C T102: 56.2*C T103: 47.6*C T105: 84.2*C T114: 59.8*C T115: 52.1*C Front Panel b-v AC240 30 mins. F1 -- After 4mins., +12V output shutdown immediately while +3.3Vsb output remained normal. T101: 87.4*C T102: 92.1*C T103: 98.8*C T105:122.5*C T114: 77.9*C T115: 79.1*C Fan disconnect AC240 3 hrs. F1 13.01 +12v output cycling from 0.01-0.27V / 2.13-97.0A while +3.3Vsb output remained normal. T101: 84.7*C T102: 79.3 T103:113.2*C T105: 90.0*C T114: 90.8*C T115:108.6*C T103 (4S - Com) o-l AC240 4 hrs. F1 -- No visible effect until thermal equilibrium. Overload was conducted at 6.0A (max output power). Beyond 6.0A load, all

Issue Date: 2008-11-11 Page 63 of 63 Report Reference # E186249-A82-UL-1 T105 (3A - Com) outputs shutdown immediately T101: 28.3*C T102: 29.2*C T103: 46.7*C T105: 42.5*C T114: 48.9*C T115: 39.8*C o-l AC240 4.5 hrs. F1 -- No visible effect until thermal equilibrium. Overload was conducted at 274.5A (max output power). Beyond 274.5A load, all outputs shutdown immediately. T101: 35.5*C T102: 41.1*C T103: 37.8*C T105: 99.2*C T114: 66.2*C T115: 45.5*C supplementary information: Results Key: IP = Internal protection operated (component indicated) CT = Constant temperatures were obtained TW = Transformer winding opened CD = Components damaged (damaged components indicated) NB = No indication of dielectric breakdown YB = Dielectric breakdown (time and location indicated) NC = Cheesecloth remained intact YC = Cheesecloth charred or flamed NT = Tissue paper remained intact YT = Tissue paper charred or flamed

Issue Date: 2008-11-11 Page 1 of 10 Report Reference # E186249-A82-UL-1 Enclosure National Differences USA / Canada

Issue Date: 2008-11-11 Page 2 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict USA / Canada - Differences to :2001, First Edition 1.1 Equipment able to be installed in accordance with the National Electrical Code ANSI/NFPA 70 and the Canadian Electrical Code, Part1, and when applicable, the National Electrical Safety Code, IEEE C2. 1.1.1 Equipment able to be installed in accordance with ANSI/NFPA 75 and NEC Art. 645 unless intended for use outside of computer room and provided with such instructions. 1.1.2 Equipment in wire-line communication facilities serving high-voltage electric power stations operating at greater than 1kV are excluded. 1.1.2 Special requirements apply to equipment intended for use outdoors. 1.4.14 For Pluggable Equipment Type A, the protection in the installation is assumed to be 20 A. 1.5.1 All IEC standards for components identified in Annex P.1 replaced by the relevant requirements of CSA and UL component standards in Annex P.1. 1.5.1 All IEC standards for components identified in Annex P.2 alternatively satisfied by the relevant requirements of CSA and UL component standards in Annex P.2. 1.5.5 Interconnecting cables acceptable for the application regarding voltage, current, temperature, flammability, mechanical serviceability and the like. 1.5.5 For other than limited power and TNV circuits, the type of output circuit identified for output connector. 1.5.5 External cable assemblies that exceed 3.05 m in length to be types specified in the NEC and CEC. 1.5.5 Detachable external interconnecting cables 3.05 m or less in length and provided with equipment marked to identify the responsible organization and the designation for the cable. 1.5.5 Building wiring and cable for use in ducts, plenums and other air handling space subject to special requirements and excluded from scope. 1.5.5 Telephone line and extension cords and the like comply with UL 1863 and CSA C22.2 No. 233. 1.6.1.2 Equipment intended for connection to a d.c. power (mains) distribution system is subject to special

Issue Date: 2008-11-11 Page 3 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict circuit classification requirements (e.g., TNV-2) 1.6.1.2 Earthing of d.c. powered equipment provided. 1.7 Lamp replacement information indicated on lampholder in operator access area. 1.7.1 Special marking format for equipment intended for use on a supply system with an earthed neutral and more than one phase conductor. 1.7.1 Equipment voltage rating not higher than rating of the plug except under special conditions. 1.7.6 Special fuse replacement marking for operator accessible fuses. 1.7.7 Identification of terminal connection of the equipment earthing conductor. 1.7.7 Connectors and field wiring terminals for external Class 2 or Class 3 circuits provided with marking indicating minimum Class of wiring to be used. 1.7.7 Marking located adjacent to terminals and visible during wiring. 2.1.1 Screw shell of Edison-base lampholder tied to the neutral conductor. 2.1.1.1 Bare TNV conductive parts in the interior of equipment normally protected against contact by a cover intended for occasional removal are exempt provided instructions include directions for disconnection of TNV prior to removal of the cover. 2.3.1.b Other telecommunication signaling systems (e.g., message waiting) than described in 2.3.1(b) are subject to M.4. 2.3.1.b For TNV-2 and TNV-3 circuits with other than ringing signals and with voltages exceeding 42.4 Vp or 60 V d.c., the maximum current limit through a 2000 Ohm or greater resistor with loads disconnected is 7.1 ma peak or 30 ma d.c. under normal conditions. 2.3.1.b Limits for measurements across 5000 ohm resistor in the event of a single fault are replaced after 200 ms with the limits of M.3.1.4. 2.3.2 Enamel coating on signal transformer winding wire allowed as an alternative to Basic insulation in specific telecommunication applications when subjected to special construction requirements and routine testing.

Issue Date: 2008-11-11 Page 4 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict 2.3.2 In the event of a single fault, the limits of 2.2.3 apply to SELV circuits and accessible conductive parts. 2.5 Overcurrent protection device required for Class 2 and Class 3 limiting in accordance with the NEC, or for a Limited Power Source, not interchangeable with devices of higher ratings if operator replaceable. 2.6 Equipment having receptacles for output a.c. power connectors generated from an internal separately derived source have the earthed (grounded) circuit conductor suitably bonded to earth. 2.6.3.3 For Pluggable Equipment Type A, if neither a) or b) are applicable, the current rating of the circuit is taken as 20 A. 2.6.3.4 Capacity of connection between earthing terminal and parts required to be earthed subject to special conditions based on the current rating of the circuit. 2.6.3.4 Protective bonding conductors and their terminals of non-standard constructions (e.g. PWB traces) evaluated to limited short-circuit test of CSA C22.2 No.0.4. ed Limited Short Circuit. Tested at 3500A. 2.6.4.1 Field wiring terminals for earthing conductors suitable for wire sizes (gauge) used in US and Canada. 2.7.1 Data for selection of special external branch circuit overcurrent devices marked on the equipment. 2.7.1 Standard supply outlets protected by overcurrent device in accordance with the NEC, and CEC, Part 1. 2.7.1 Overcurrent protection for individual transformers that distribute power to other units over branch circuit wiring. 2.7.1 Additional requirements for overcurrent protection apply to equipment provided with panelboards. 2.7.1 Non-motor-operated equipment requiring special overcurrent protective device marked with device rating. 2.10.5.4 Multi-layer winding wire subject to UL component wire requirements in addition to 2.10.5.4 and Annex U. 3.1.1 Permissible combinations of internal wiring/external

Issue Date: 2008-11-11 Page 5 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict cable sizes for overcurrent and short circuit protection. 3.1.1 All interconnecting cables protected against overcurrent and short circuit. 3.2 Wiring methods permit connection of equipment to primary power supply in accordance with the NEC and CEC, Part 1. Equipment is for building-in. To be considered in the end system 3.2.1 Permitted use for flexible cords and plugs. 3.2.1 Flexible cords provided with attachment plug rated 125% of equipment current rating. 3.2.1 Any Class II equipment provided with 15 or 20 A standard supply outlets, Edison-base lampholders or single pole disconnect device provided with a polarized type attachment plug. 3.2.1.2 Equipment intended for connection to DC mains supply power systems complies with special wiring requirements (e.g., no permanent connection to supply by flexible cord). 3.2.1.2 Equipment with one pole of the DC mains supply connected to both the equipment mains input terminal and the main protective earthing terminal provided with special instructions and construction provisions for earthing 3.2.1.2 Equipment with means for connecting supply to earthing electrode conductor has no switches or protective devices between supply connection and earthing electrode connection. 3.2.1.2 Special markings and instructions for equipment with provisions to connect earthed conductor of a DC supply circuit to earthing conductor at the equipment. 3.2.1.2 Special markings and instructions for equipment with earthed conductor of a DC supply circuit connected to the earthing conductor at the equipment. 3.2.1.2 Terminals and leads provided for permanent connection of DC powered equipment to supply marked to indicate polarity if reverse polarity may result in a hazard. 3.2.3 Permanently connected equipment has provision for connecting and securing a field wiring system (i.e. conduit, or leads etc.) per the NEC and CEC,

Issue Date: 2008-11-11 Page 6 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict Part 1. 3.2.3 Permanently connected equipment may have terminals or leads not smaller than No. 18 AWG (0.82 mm²) and not less than 152 mm in length for connection of field installed wiring. 3.2.3 If supply wires exceed 60 C, marking indicates use of 75 C or 90 C wiring for supply connection as appropriate. 3.2.3 Equipment compatible with suitable trade sizes of conduits and cables. 3.2.5 Length of power supply cord limited to between 1.5 and 4.5 m unless shorter length used when intended for a special installation. 3.2.5 Conductors in power supply cords sized according to NEC and CEC, Part I. 3.2.5 Power supply cords and cord sets incorporate flexible cords suitable for the particular application. 3.2.6 Strain relief provided for non-detachable interconnecting cables not supplied by a limited power source. 3.2.9 Adequate wire bending space and volume of field wiring compartment required to properly make the field connections. 3.2.9 Equipment intended solely for installation in Restricted Access Locations using low voltage d.c. systems may not need provision for connecting and securing a field wiring system. A method of securing wiring or instructions provided to ensure the wiring is protected from abuse. 3.3 Field wiring terminals provided for interconnection of units for other then LPS or Class 2 circuits also comply with 3.3. 3.3 Interconnection of units by LPS or Class 2 conductors may have field wiring connectors other than those specified in 3.3 if wiring is reliably separated. 3.3.1 Terminals for the connection of neutral conductor identified by a distinctive white marking or other equally effective means. 3.3.3 Wire binding screw terminal permitted for connection of No. 10 AWG (5.3 mm²) or smaller Equipment is for building-in, provided with appliance inlet. Compliance shall be considered in the end system.

Issue Date: 2008-11-11 Page 7 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict conductor if provided with upturned lugs, cupped washer or equivalent retention. 3.3.4 Terminals accept wire sizes (gauge) used in the U.S. and Canada. 3.3.4 Terminals accept current-carrying conductors rated 125% of the equipment current rating. 3.3.6 Field wiring terminals marked to indicate the material(s) of the conductor appropriate for the terminals used. 3.3.6 Connection of an aluminum conductor not permitted to terminal for equipment earthing conductor. 3.3.6 Field wiring connections made through the use of suitable pressure connectors (including set screw type), solder lugs or splices to flexible leads. 3.4.2 Separate motor control device(s) required for cordconnected equipment rated more than 12 A, or with motor rated more than 1/3 hp or more than 120 V. 3.4.8 Vertically mounted disconnect devices oriented so up position of handle is "on". 3.4.11 For computer-room applications, equipment with battery systems capable of supplying 750 VA for 5 min require battery disconnect means. 4.2.8.1 Special opening restrictions for enclosures around CRTs with face dimension of 160 mm or more. 4.2.9 Compartment housing high-pressure lamp marked to indicate risk of explosion. 4.3.2 Loading test for equipment with handle(s) used to support more than 9 kg tested at four times the weight of the unit. 4.3.6 In addition to the IEC requirements, Direct Plug-in Equipment complies with UL 1310 or CSA 223 mechanical assembly requirements. 4.3.12 The maximum quantity of flammable liquid stored in equipment complies with ANSI/NFPA 30(Table NAE.6). 4.3.12 Equipment using replenishable liquids marked to indicate type of liquid to be used. 4.3.13.2 Equipment that produces x-radiation and does not comply with 4.3.12 under all conditions of servicing marked to indicate the presence of radiation where

Issue Date: 2008-11-11 Page 8 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict readily visible. 4.3.13.5 Requirements contained in the applicable national codes and regulations apply to lasers (21 CFR 1040 and REDR C1370). 4.7 Automated information storage equipment intended to contain more than 0.76 m³ of combustible media requires provision for automatic sprinklers or a gaseous agent extinguishing system. 4.7.3.1 Equipment for use in environmental air space other than ducts or plenums provided with metal enclosure or with non-metallic enclosure having adequate fire-resistance and low smoke producing characteristics. Low smoke-producing characteristics evaluated according to UL 2043. Equipment for installation in space used for environmental air as described in Sec. 300-22(c) of the NEC provided with instructions indicating suitability for installation in such locations. 4.7.3.1 Flame spread rating for external surface of combustible material with exposed area greater than 0.93 m² or a single dimension greater than 1.8 m; 50 or less for computer room applications or 200 or less for other applications. 4.7.3.4 Wire marked "VW-1" or "FT-1" considered equivalent. 5.1.8.2 Special earthing provisions and instructions for equipment with high touch current due to telecommunication network connections. 5.1.8.3 Touch current due to ringing voltage for equipment containing telecommunication network leads. 5.3.6 Overloading of SELV connectors and printed wiring board receptacles accessible to the operator. 5.3.6 Tests interrupted by opening of a component repeated two additional times. 5.3.8.1 Test interrupted by opening of wire or trace subject to certain conditions. 6 Specialized instructions provided for telephones that may be connected to a telecommunications network. 6 Marking identifying function of telecommunication type connectors not used for connection to a telecommunication network. non-lasing LEDs exempt from 21CFR 1040.

Issue Date: 2008-11-11 Page 9 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict 6.2.1 Special requirements for enameled wiring used as electrical separation provided between parts connected to telecommunication network and telecommunication circuitry intentionally isolated from network. 6.2.1 Digital line termination equipment (e.g., NCTE) subject to separation requirements. 6.3 Equipment remotely powered over telecommunication wiring systems provided with specialized markings adjacent to the connection. 6.3 Overcurrent protection incorporated into equipment to provide power over telecommunication wiring system not interchangeable with devices of higher ratings if operator replaceable. 6.4 Additional requirements for equipment intended for connection to a telecommunication network using cable subject to overvoltage from power line failures (Fig. 6C). 6.4 Where 26 AWG line cord required by Fig. 6C, either the cord is provided with the equipment or described in the safety instructions. 6.5 Acoustic pressure from an ear piece less than 136 dba for short duration disturbances, and less than 125 dba for handsets, 118 dba for headsets, and 121 dba for insert earphones, for long duration disturbances. 7 Equipment associated with the cable distribution system may need to be subjected to applicable parts of Chapter 8 of the NEC. H Ionizing radiation measurements made under single fault conditions in accordance with the requirements of the Code of Federal Regulations 21 CFR 1020 and the Canadian Radiation Emitting Devices Act, REDR C1370. M.2 Continuous ringing signals evaluated to Method A subjected to special accessibility considerations. M.4 Special requirements for message waiting and similar telecommunications signals. NAC Equipment intended for use with a generic secondary protector marked with suitable instructions. NAC Equipment intended for use with a specific primary or secondary protector marked with suitable

Issue Date: 2008-11-11 Page 10 of 10 Report Reference # E186249-A82-UL-1 SubClause Difference + Test Result - Remark Verdict instructions. NAF Household/Home Office Document Shredders NAF.1.7 Markings and instructions alert the user to key safety considerations related to use of shredders, including not intended to be used by children, avoid touching document feed opening, avoid clothes and hair entanglement, and avoid aerosol products. NAF.2.8.3 Safety interlock cannot be inadvertently activated by the articulated accessibility probe (figure NAF.1). NAF.3.4 Provided with an isolating switch complying with 3.4.2, including 3 mm contact gap, with appropriate markings associated with the switch. NAF.4.4 Hazardous moving parts are not accessible to the user, as determined using the articulated accessibility probe (figure NAF.1) and the accessibility probe/wedge (figures NAF.2/NAF.3).

Issue Date: 2008-11-11 Page 1 of 9 Report Reference # E186249-A82-UL-1 Enclosure Photographs Supplement Id Description 3-01 Overall View of Model DS2900-3-001 3-02 Top View of Model DS2900-3-001 3-03 Back view of Model DS2900-3-001 3-04 Side View of Model DS2900-3-001 3-05 Bottom View of Model DS2900-3-001 3-06 Front View fof Model DS2900-3-001 3-07 Internal View of Model DS2900-3-001 3-08 Overall View of Model DS2900-3

Issue Date: 2008-11-11 Page 2 of 9 Report Reference # E186249-A82-UL-1 Photographs ID 3-01

Issue Date: 2008-11-11 Page 3 of 9 Report Reference # E186249-A82-UL-1 Photographs ID 3-02

Issue Date: 2008-11-11 Page 4 of 9 Report Reference # E186249-A82-UL-1 Photographs ID 3-03

Issue Date: 2008-11-11 Page 5 of 9 Report Reference # E186249-A82-UL-1 Photographs ID 3-04

Issue Date: 2008-11-11 Page 6 of 9 Report Reference # E186249-A82-UL-1 Photographs ID 3-05

Issue Date: 2008-11-11 Page 7 of 9 Report Reference # E186249-A82-UL-1 Photographs ID 3-06

Issue Date: 2008-11-11 Page 8 of 9 Report Reference # E186249-A82-UL-1 Photographs ID 3-07

Issue Date: 2008-11-11 Page 9 of 9 Report Reference # E186249-A82-UL-1 Photographs ID 3-08