AT Motherboard Power Connector Pinout
From AllPinouts
Connector pinout for: AT Motherboard Power
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12 pin 2x MOLEX 15-48-0106 connector at the computer motherboard.

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6 pin 2x MOLEX 90331-0001 connector at the Powersupply cables.
P8
| Pin | Name | Color | Description |
|---|---|---|---|
| 1 | PG | Orange | Power Good, +5 VDC when all voltages has stabilized. |
| 2 | +5V | Red | +5 VDC (or n/c) |
| 3 | +12V | Yellow | +12 VDC |
| 4 | -12V | Blue | -12 VDC |
| 5 | GND | Black | Ground |
| 6 | GND | Black | Ground |
P9
| Pin | Name | Color | Description |
|---|---|---|---|
| 1 | GND | Black | Ground |
| 2 | GND | Black | Ground |
| 3 | -5V | White or Yellow | -5 VDC |
| 4 | +5V | Red | +5 VDC |
| 5 | +5V | Red | +5 VDC |
| 6 | +5V | Red | +5 VDC |
Notes
- Pins part number is 08-50-0276, Product specification is PS-90331.
