Intel® Server Board Set SE8500HW4

Connectors

7.6Power

The Intel® Server Board Set SE8500HW4 has three connectors for the power subsystem, two 12-pin connectors which provide primary power and one 2x15 header for power subsystem signals and 3.3Vstby.

Table 22. 12-pin Power Connector Pinout

Pins Signal

1-6 GND

7-12 +12V

Table 23. 30-pin Power Signal Header Pinout

Pins

Signal Description

1,17,25,30

GND

 

 

6,7,10,12,14,15,24

3.3Vstby

2

PS1 present

 

 

3

PS2 AC good

 

 

4

PS Fan control

 

 

5

PS1 AC good

 

 

8

PS1 AC range

 

 

9

PS on

 

 

11

I2C SCL

13

I2C SDA

16

12V Sense return

 

 

18

PS 90% utilization

 

 

19

PS 74% utilization

 

 

20

PS 45% utilization

 

 

21

PS 37% utilization

 

 

22

Int alert

 

 

23

PS2 AC range

 

 

26

PS1 AC good

 

 

27

12V Sense

 

 

28

PS1 power OK

 

 

29

PS2 present

 

 

Revision 1.0

51

 

Intel order number D22893-001