Win7 system Computer boot screen black screen How to solve the host still running?

I believe that everyone has encountered strange problems in the process of using the computer. Recently, a user has encountered a computer running the host, but the screen has been black and shows no signal input. The check is not a display problem and everything is fine. Get the friend's computer can display normally, how is this going? For this problem, the following small series introduces several causes and solutions, and users who need it can operate it.

Reason analysis:

After the computer is turned on, the host computer runs a black screen display without input, the motherboard bios self-test does not pass, the display wiring, the hardware is loose, the display failure is possible This phenomenon occurs.

Solution:

1. First reconnect the monitor wiring or replace the wiring.

2. If the host has dual graphics cards to replace another graphics card test.

3, open the chassis to re-plug the memory, you can use the eraser to wipe the memory gold finger.

4, the motherboard discharge, unplug the motherboard power cord and display cable, find the button battery on the motherboard, remove the battery after ten minutes and then re-install and then boot.

5, if the above methods have been tried, or not. It is recommended to replace the other computer monitor test. If the monitor is lit, it indicates that the original monitor is faulty. If the same is not lit, the host has a problem. In this case, it is recommended to repair the hardware.