PC 主机板电源接口
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主机板上的电源引脚外观为：
| 引脚定义 |
| Pin | Name | Color | Description | |
|---|---|---|---|---|
| 1 | PG | Orange(橙) | Power Good, +5 VDC when all voltages has stabilized.(电源正常信号) | |
| 2 | +5V | Red(红) | +5 VDC (or n/c) | |
| 3 | +12V | Yellow(黄) | +12 VDC | |
| 4 | -12V | Blue(蓝) | -12 VDC | |
| 5 | GND | Black(黑) | Ground (地线) | |
| 6 | GND | Black(黑) | Ground (地线) |
| Pin | Name | Color | Description | |
|---|---|---|---|---|
| 1 | GND | Black(黑) | Ground (地线) | |
| 2 | GND | Black(黑) | Ground (地线) | |
| 3 | -5V | White or Yellow | -5 VDC | |
| 4 | +5V | Red(红) | +5 VDC | |
| 5 | +5V | Red(红) | +5 VDC | |
| 6 | +5V | Red(红) | +5 VDC |