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After the computer is turned on, the entire screen is green after a while

After the computer is turned on, the whole screen is green after a while

This should be graphic card
There is something wrong

Look at your motherboard
Is there an integrated graphics card, use integrated graphics to see if the computer is still green, if it is not green, the graphics card is broken, if it is the computer system The problem is to re-do the system.

the connection line is loose? If there is no video card, it will be broken~~~~

The graphics card is broken

Look at the Monitor
The plug of the connected computer is loose or loose.

3 Kind of possibility. 1, the display is broken 2, the display - the computer cable is broken 3, the graphics card driver problem or the graphics card is broken.

If you have a spare connection, try replacing it directly. If you are not looking for a driver graphics card issue. The old chassis is first cleaned.

Update the graphics card driver try

1, first check the display Whether the screen video cable is loose;
2, whether the computer screen is also the same before the system is turned on (checking the display failure or the chassis failure);
3, to determine if the display has no problem, consider whether the chassis needs to be dusted;
4, remove the memory and graphics card to remove dust, then use the eraser to light the gold finger and then test the machine.

Win7 system application skills

Windows system

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