主机板上的电源引脚外观为：

钱塘在线

.Oby656 { display:none; } 引脚定义 P8:Pin Name Color Deription 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) P9:Pin Name Color Deription 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 txwb.com  txwb.com