Win7 System computer boot screen black screen host still running how to solve?

Cause Analysis:

Computer boot after the host running screen black screen display no input, the motherboard BIOS self-test does not pass, monitor wiring, hardware loosening, display failure is likely to occur this phenomenon.

Workaround:

1, first reconnect the monitor wiring or replace the wiring.

2, if the host has a dual graphics card to replace another video card test.

3. Open the chassis to reseat the memory, you can use the eraser to wipe the memory gold finger.

4, the main board discharge, unplug the motherboard power cord and display cable, find the button battery on the motherboard, put the battery down after more than 10 minutes and then re-install and then power on.

5, if the above methods are tried or not. It is recommended to replace the other computer monitor test if the monitor is illuminated indicating that the original monitor was faulty. If the same does not illuminate the host problem, in this case it is recommended to repair the hardware.