Reasons and solutions for why the laptop screen lights up but does not display:
Problem occurs: the laptop screen lights up but does not display anything and cannot enter the system .
Analysis of the cause: It is a driver or system boot problem. Press F8 (may be different for different computers) when booting to enter safe mode to repair.
Solution: When booting, quickly press and hold the F8 key to enter the system, use 360 to repair it, use the driver wizard to complete the driver, and then use it normally.
How to enter BIOS on various computers:
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