20-Pin Power; 4-Pin Power (For Cpu - HP xw4100 Service And Technical Reference Manual

20-pin power

connector
pin signal
1 +3.3 V
2 +3.3 V
3 GND
4 +5 V
5 GND

4-pin power (for CPU)

connector and icon
hp workstation xw4100 service and technical reference guide
20
10
pin signal
6 +5 V
7 GND
8 POK
9 +5 Vaux
10 +12 V
connector pin assignments
11
1
pin signal
11 +3.3 V
12 -12 V
13 GND
14 PSON
15 GND
pin signal
1 GND
2 GND
3 +12 V
4 -12 V
pin signal
16 GND
17 GND
18 open
19 +5 V
20 +5 V
E–7