SSI America ERP2U DC Output Specification, Output Connectors, Required Baseboard power connector

Page 15

SSI

ERP2U Power Supply Design Guide, V2.31

6DC Output Specification

These are the output requirements for the power supply assembly including cage and module.

6.1Output Connectors

The power supply distribution board shall have one of the two following output connector and wire harness configurations, depending upon the type of 12V rail configuration needed by the system.

6.1.1Required Baseboard power connector

STATUS

Required

Connector housing: 24-Pin Molex 39-01-2240 or equivalent

Contact: Molex 44476-1111 or equivalent

Table 7: P1 Baseboard Power Connector

Pin

Signal

18 AWG Color

1

+3.3 VDC

Orange

 

 

 

2

+3.3 VDC

Orange

 

 

 

3

COM

Black

 

 

 

4

+5 VDC

Red

 

 

 

5

COM

Black

 

 

 

6

+5 VDC

Red

 

 

 

7

COM

Black

 

 

 

8

PWR OK

Gray

 

 

 

9

5 VSB

Purple

 

 

 

10

+12 V3

Yellow

 

 

 

11

+12 V3

Yellow

 

 

 

12

+3.3 VDC

Orange

 

 

 

Pin

Signal

18 AWG Color

13

+3.3 VDC

Orange

 

 

 

14

-12 VDC

Blue

 

 

 

15

COM

Black

 

 

 

16

PS_ON

Green

 

 

 

17

COM

Black

 

 

 

18

COM

Black

 

 

 

19

COM

Black

 

 

 

20

Reserved (-5 V in

N.C.

 

ATX)

 

21

+5 VDC

Red

 

 

 

22

+5 VDC

Red

 

 

 

23

+5 VDC

Red

 

 

 

24

COM

Black

 

 

 

If 240VA limiting is not a requirement for the power supply than all +12V outputs are common and may have the same wire color (yellow).

Table 8: Processor Power Connector

Pin

Signal

18 AWG color

1

COM

Black

 

 

 

2

COM

Black

 

 

 

3

COM

Black

 

 

 

4

COM

Black

 

 

 

Pin

Signal

18 AWG Color

5

+12 V1

Yellow/Black Stripe

 

 

 

6

+12 V1

Yellow/Black Stripe

 

 

 

7

+12 V2

Yellow

 

 

 

8

+12 V2

Yellow

 

 

 

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Image 15
Contents SSI ERP2U Power Supply Design Guide Disclaimer Contents Tables Error! Bookmark not definedFRU Device Product Information Area Conceptual Overview PurposeRequired Definitions/Terms/AcronymsRequired Optional Mechanical OverviewAirflow Requirements Temperature RequirementsRecommended Acoustic Sound Power Levels Acoustic RequirementsRedundant AC Inlets AC Inlet ConnectorAC Input Voltage Specification AC Input RequirementsAC Input Rating Input Under VoltageEfficiency AC Line DropoutAC Line Sag Transient Performance AC Line Transient SpecificationAC Line Fuse AC InrushAC Line Fast Transient Specification AC Line Surge Transient PerformanceAC Line Surge P1 Baseboard Power Connector DC Output SpecificationOutput Connectors Required Baseboard power connectorPeripheral Power Connectors 2 +12V4 Baseboard Power ConnectorRequired Peripheral Power Connectors Required Floppy Power ConnectorServer Signal Connector Serial ATA Power ConnectorServer Signal Connector Floppy Power Connector550 W Load Ratings Output Power/CurrentsGrounding Remote Sense650 W Load Ratings 600 W Load Ratings750 W Load Ratings 700 W Load Ratings800 W Load Ratings Fan operation in standby modeVoltage Regulation Standby OutputsTransient Load Requirements Dynamic LoadingCapacitive Loading Voltage Regulation LimitsRipple / Noise Capacitve Loading ConditionsRipple and Noise Hot Swap Requirements RedundancyTiming Requirements Output Voltage TimingDescription Recommended Description Turn On/Off TimingTurn On/Off Timing Over Current Protection Protection CircuitsCurrent Limit 240VA ProtectionOutput Voltage Over Temperature ProtectionOver Voltage Protection Over Voltage LimitsPSON# Control and Indicator FunctionsPson # Signal Characteristic Signal Type Pwok delaySMBus Communication Pwok Power OKPower Supply Management Interface Pwok Signal CharacteristicsFRU Device Information Field Replacement Unit FRU SignalsModule FRU Data Module FRU Data Format Product Info AreaLED Indicators MultiRecord AreaField Name PS Info Field Information Definition Power Supply LEDs LED Indicators10Agency Requirements Mtbf

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