AT Motherboard (P8 & P9) Power Cable Pinout
| CONNECTOR P8 | CONNECTOR P9 | ||
| PIN | DESCRIPTION | PIN | DESCRIPTION |
|---|---|---|---|
| 1 (orange) | power good +5VDC | 1 (black) | power ground |
| 2 (red) | power +5VDC | 2 (black) | power ground |
| 3 (yellow) | power +12VDC | 3 (white) | power -5VDC |
| 4 (blue) | power -12VDC | 4 (red) | power +5VDC |
| 5 (black) | power ground | 5 (red) | power +5VDC |
| 6 (black) | power ground | 6 (red) | power +5VDC |