SSI America EPS2U manual Baseboard power connector, P1 Baseboard Power Connector Common Plane

Page 13

SSI

EPS2U Power Supply Design Guide, V2.1

6.1.2Baseboard 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 – Common Plane

Pin

Signal

18 AWG Color

1

+3.3 VDC,

Orange,

 

3.3RS 1

Orange/white stripe

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 V2

Yellow/Blue Stripe

 

 

 

11

+12 V2

Yellow/Blue Stripe

 

 

 

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 ATX)

N.C.

 

 

 

21

+5 VDC

Red

 

 

 

22

+5 VDC

Red

 

 

 

23

+5 VDC

Red

 

 

 

24

COM

Black

 

 

 

Table 8: P1 Baseboard Power Connector – Split Plane

Pin

Signal

18 AWG Color

Pin

Signal

18 AWG Color

1

+3.3 VDC,

Orange,

13

+3.3 VDC

Orange

 

3.3RS 1

Orange/white stripe

 

 

 

2

+3.3 VDC

Orange

14

-12 VDC

Blue

 

 

 

 

 

 

3

COM

Black

15

COM

Black

 

 

 

 

 

 

4

+5 VDC

Red

16

PS_ON

Green

 

 

 

 

 

 

5

COM

Black

17

COM

Black

 

 

 

 

 

 

6

+5 VDC

Red

18

COM

Black

 

 

 

 

 

 

7

COM

Black

19

COM

Black

 

 

 

 

 

 

8

PWR OK

Gray

20

Reserved (-5 V in ATX)

N.C.

 

 

 

 

 

 

9

5 VSB

Purple

21

+5 VDC

Red

 

 

 

 

 

 

10

+12 V3

Yellow/Blue Stripe

22

+5 VDC

Red

 

 

 

 

 

 

11

+12 V3

Yellow/Blue Stripe

23

+5 VDC

Red

 

 

 

 

 

 

12

+3.3 VDC

Orange

24

COM

Black

 

 

 

 

 

 

1.3.3V remote sense signal double crimped with 3.3V contact.

-13 -

Image 13
Contents SSI Disclaimer Contents Tables FiguresConceptual Overview PurposeRequired Definitions/Terms/AcronymsRequired Optional Mechanical OverviewAirflow Requirements Temperature RequirementsRecommended Thermal RequirementsAC Input Voltage Specification AC Inlet ConnectorAC Input Requirements Efficiency AC Line Dropout AC Line Transient Specification AC Line Fuse AC InrushAC Line Sag Transient Performance AC Line Fast Transient SpecificationAC Line Surge Transient Performance AC Line SurgeOutput Connectors DC Output Specification1 12V Power Rail Configurations 12V Rail SummaryP1 Baseboard Power Connector Common Plane Baseboard power connectorPin Signal AWG Color P1 Baseboard Power Connector Split PlaneProcessor Power Connector Common Plane Processor Power ConnectorProcessor Power Connector Split Plane Floppy Power Connector Peripheral Power ConnectorsServer Signal Connector Peripheral Power ConnectorsGrounding Server Signal ConnectorRemote Sense 480 W Load Ratings Common Plane Output Power/CurrentsVoltage Minimum Continuous Maximum Continuous Peak 550 W Load Ratings Split Plane600 W Load Ratings Split Plane Standby Outputs650 W Load Ratings Split Plane Voltage Regulation Limits Voltage RegulationParameter Units ToleranceCapacitive Loading Dynamic LoadingTransient Load Requirements Capacitve Loading ConditionsTiming Requirements Ripple / NoiseRipple and Noise Output Voltage TimingOutput Voltage Timing Turn On/Off Timing Recommended Description Turn On/Off Timing Single Power SupplyCurrent Limit Protection Circuits240VA Protection Over Current ProtectionOver Voltage Protection Over Temperature ProtectionOver Voltage Limits Output VoltagePson # Signal Characteristic Signal Type Control and Indicator FunctionsPwok delay PSON#Field Replacement Unit FRU Signals Pwok Power OKPwok Signal Characteristics FRU DataProduct Info Area FRU Data FormatFRU Device Information FRU Device Product Information AreaField Name PS Info Field Information Definition MultiRecord AreaAgency Requirements Mtbf