HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 191
Pin power memory system board connector, Color, Signal, Pin power for CPUs and onboard
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4-Pin power (memory system board) connector Pin 1 2 3 4 Color BLK BLK BLK w/YEL stripe BLK w/YEL stripe Signal GND GND +12V-M +12V-M 8-Pin power (for CPUs and onboard regulators) connector 5 8 1 4 Pin Color Signal 1 BLK GND 2 BLK GND 3 BLK GND 4 BLK GND 5 Gray +12 V CPU0 BLK w/WHT Rsense stripe +12 V CPU0 6 BLK w/WHT +12VCPU0 stripe 7 BLK w/light +12VCPU1 blue stripe 8 BLK w/light +12VCPU1 blue stripe NOTE: The 6-pin power (auxiliary PCI Express) is only required with high-powered graphics cards. 6-Pin power (auxiliary PCI Express) 46 13 Pin Color Signal 1 BLK w/YEL +12V-G stripe 2 BLK w/YEL +12V-G stripe 3 BLK w/YEL +12V-G stripe 4 BLK GND 5 BLK GND 6 BLK GND ENWW Connector pin descriptions 181
4-Pin power (memory system board) connector
Pin
Color
Signal
1
BLK
GND
2
BLK
GND
3
BLK w/YEL
stripe
+12V-M
4
BLK w/YEL
stripe
+12V-M
8-Pin power (for CPUs and onboard
regulators) connector
Pin
Color
Signal
5
8
4
1
1
BLK
GND
2
BLK
GND
3
BLK
GND
4
BLK
GND
5
Gray
BLK w/WHT
stripe
+12 V CPU0
Rsense
+12 V CPU0
6
BLK w/WHT
stripe
+12VCPU0
7
BLK w/light
blue stripe
+12VCPU1
8
BLK w/light
blue stripe
+12VCPU1
NOTE:
The 6-pin power (auxiliary PCI Express) is only required with high-powered graphics cards.
6-Pin power (auxiliary PCI Express)
Pin
Color
Signal
4
6
3
1
1
BLK w/YEL
stripe
+12V-G
2
BLK w/YEL
stripe
+12V-G
3
BLK w/YEL
stripe
+12V-G
4
BLK
GND
5
BLK
GND
6
BLK
GND
ENWW
Connector pin descriptions
181