HP FM064UT#ABA Maintenance And Service Manual page 238

CPU power cable, P3
CAUTION:
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. When power is present, you must never connect
the PCIe power cable to the system board. If you do so, the system board can be
damaged and the warranty voided. To see a picture of the PCIe cable and where
it must be connected, see
NOTE:
The 6-pin power (auxiliary PCIe) is only required with high-powered
graphics cards.
Graphics aux. power cables, P12
Internal USB 1 2x5
226 Appendix A Connector pins
Ensure that you can differentiate between which power cable
Expansion card on page
Pin Color Signal
1 BLK GND
2 BLK GND
3 WHT 12V CPU
4 WHT 12V CPU
123.
Pin Signal Color
1 V12-D YEL
2 V12-D YEL
3 V12-D YEL
4 GND BLK
5 GND BLK
6 GND BLK
Pin Signal
1 +5V
2 +5V
3 USB6#
4 USB9#
ENWW