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The computer has been updated to a black screen, and the keyboard is still lit up

time：2024-09-28 15:03:10 Smart Electronics

The computer screen is black when you turn it on, but the keyboard is on

In this case, it is equivalent to the computer can be powered on, but the monitor has no signal. Mainly check the following points

1. Whether the memory is loose or damaged, resulting in the inability to pass the self-test after booting

 2. Whether the graphics card is loose.

3. If you have a discrete graphics card, check whether the signal cable of the monitor is plugged in incorrectly.

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