I think it's also a screen problem, otherwise the external display can't be good. Anyway, it's cheap to change the screen now, just a few hundred yuan.
There is no problem with the hardware configuration. You can try lowering the LOL display setting. In addition, because there is only one hard disk, there should not be too many things in it, which will be slow. It is recommended to expand the virtual memory.In addition, it is recommended that the current 24 inch screen is the best display, so you can change the screen instead of wasting your configuration.The screen is too small and the resolution cannot be adjusted to the maximum.
The same is true of the Shenzhou bought by a classmate. Sometimes the screen goes black, but the computer runs normally. He bought a new screen from a treasure and replaced it. At present, he has never heard of the black screen again
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