Main power cable, P1
46
3
1
512V-MainYellow
612VsbPurple
PWRCMD—Power command, P2
1 PWM White
2Tach White
3 PS_ON Green
4PWROK Gray
5GND Black
6 PSU_DETECT (empty)
CPU power cable, P3 Pin Color Signal
1BLK GND
2BLK GND
3 BRN 12V CPU
4 BRN 12V CPU
CAUTION: Never connect the PCIe power cable to the system board when
power is on. If you do so, the system board can be damaged and the warranty
voided. Ensure that you can tell which power cable connects to the PCIe x16
graphics card and which power cable connects to the system board. These two
cables have different pin counts and different colors. The PCIe power cable has a
6-pin black connector, and the CPU power cable has an 4-pin white connector.
To see a picture of the PCIe cable and where it must be connected, see
Removing
and installing expansion cards on page 126.
ENWW 185