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Document ID: GKEY-3H5CN5

PCServer704 - Power Supply to Power Distribution Board Interface

Applicable to: World-Wide

Power Supply to Power Distribution Board Interface

1.

J1, power to lower SCSI hard drive backplane

2.

J2, power to upper SCSI hard drive backplane

3.

J3, +5.1 Vdc and +12 Vdc power to system peripherals

4.

J4, +5.1 Vdc and +12 Vdc power to system peripherals

5.

J5, +5.1 Vdc and +12 Vdc power to diskette drives

6.

J6, power to J9 on system board

7.

J12 and 13, fan connectors

8.

J10, I2 C connector

9.

J11, power control signal to J11 system on system board

10.

J7, power to J10 on system board

11, 12, 13

J9A, J9B, J9C, DC power connections from supply


Pin Position

Description

1,6

Ground

7

+3.3 Vdc

8

+12 Vdc

9

-12 Vdc

10

-5 Vdc

11, 12

+5.1 Vdc

13, 17

Ground

18, 19

+3.3 Vdc

20, 21

+12 Vdc

22, 24

+5.1 Vdc


11, 12, 13 J8A, J8B, J8C, Power control and status signals from supply

Pin Position

Description

1

+5 Vdc remote sense (+)

2

+12 Vdc remote sense (+)

3

+3.3 Vdc remote sense (+)

4

Ground remote sense (-)

5

+5 Vdc load share

6

+12 Vdc load share

7

+3.3 Vdc load share

8

PON

9

Vbias

10

+5 V standby

11

FAULT

12

Ground

13

Power good

14, 15

NC


Power Supplies and Pad Locks


Search Keywords

Hint Category

Hardware Maintenance Information, Power

Date Created

16-05-97

Last Updated

01-06-98

Revision Date

30-05-99

Brand

IBM PC Server

Product Family

PC Server 704

Machine Type

8650

Model

Various

TypeModel

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