HP Workstation xw4100, Service And Technical Reference Manual

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