HP Xw9400 - Workstation - 16 GB RAM Reference Manual page 191

4-Pin power (memory system board) connector
8-Pin power (for CPUs and onboard
regulators) connector
5
1
NOTE: The 6-pin power (auxiliary PCI Express) is only required with high-powered graphics cards.
6-Pin power (auxiliary PCI Express)
4 6
1 3
ENWW
8
4
Pin Color
1 BLK
2 BLK
3 BLK w/YEL
stripe
4 BLK w/YEL
stripe
Pin Color
1 BLK
2 BLK
3 BLK
4 BLK
5 Gray
BLK w/WHT
stripe
6 BLK w/WHT
stripe
7 BLK w/light
blue stripe
8 BLK w/light
blue stripe
Pin Color
1 BLK w/YEL
stripe
2 BLK w/YEL
stripe
3 BLK w/YEL
stripe
4 BLK
5 BLK
6 BLK
Connector pin descriptions 181
Signal
GND
GND
+12V-M
+12V-M
Signal
GND
GND
GND
GND
+12 V CPU0
Rsense
+12 V CPU0
+12VCPU0
+12VCPU1
+12VCPU1
Signal
+12V-G
+12V-G
+12V-G
GND
GND
GND