The solution to the black screen of computer for a few seconds

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What to do with the black screen in a few seconds? how to solve it?

1. If the indicator light of the mainframe is still on, first check whether the computer power plug is loose, sometimes it may be because the plug is loose.

two。 If there is no loosening and the display indicator is still on, you need to check whether the data cable between the display and the host is loose, or replace it directly.

3. Make sure the computer monitor is broken.

Open the chassis to see if the video card fan is working properly. If there is too much dust, it may lead to excessive temperature of the video card and black screen. Clean the video card directly and reinstall it.

5. Upgrade the video driver, or uninstall the video driver and reinstall it.

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