Boot showed no signal, the host both fan, the mouse, keyboard is not bright, always turn, not mandatory shutdown, can only pull power shut down,

CodePudding user response:

1, check the memory, pulling down the brush, put back again; 2, to unload the graphics card, try the onboard video CARDS, some main board need to reset to use onboard video card, so really not line, will be reset, reset method, please refer to the motherboard