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When the computer is turned on, the second display will be black and the signal light will be on. Restart the monitor can only appear in a few seconds, the desktop has a black screen, such as

  

After the computer is turned on, the display
is black and the signal light is always on. Restart Monitor
can only appear in a few seconds, there is a black screen on the desktop, how to solve it?



You'd better get the after-sales to check it out. Also try re-inserting the data cable.






My computer is also like this, but there are a lot of problems like this. Last time I said that the memory was blown up, and the CPU was blown up again. One time the cooling fan was blocked



Win7 system application skills
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