Computer screen problem

  

Computer screen problem



The host's cable is loose, and my computer is often like this. Find the blue line and re-insert it.



There is no graphic card
installed, reinstall graphic card
Try it.





Graphics card problem: 1. Check if the graphics card is in poor contact 2. Upgrade the graphics card driver 3. Replace the graphics card





The screen cable is broken, get another one.






This screen may be broken
< Br>



Check the graphics card and data cable. . .





This should be normal, look at the repair system.




Copyright © Windows knowledge All Rights Reserved