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Tsinghua Tongfang computer wakes up with a black screen

time：2025-06-27 15:01:08 Tech Trends

 Content 1:

1. Disassemble the chassis and buckle the computer of the motherboard to a silver round one about the size of a coin

2. If you have a discrete graphics card, please remove it as well, clean up the gold finger, reinstall it again, and plug in the VGA cable of the monitor tightly

3. Listen to the sound of the host after powering on, if it is very crisp 'tick' and the power supply, CPU, and graphics card fans are all turned to the phone, then you have to consider whether your graphics card is out of the question, if it is a continuous 'tick tick' sound, see if the gold finger of your graphics card and memory is not in good contact due to oxidation, polish them and reinstall them, and then turn them on;

 Content 2:

1. Disassemble the chassis and buckle the computer of the motherboard to a silver round one about the size of a coin

2. If you have a discrete graphics card, please remove it as well, clean up the gold finger, reinstall it again, and plug in the VGA cable of the monitor tightly

3. Listen to the sound of the host after powering on, if it is very crisp 'tick' and the power supply, CPU, and graphics card fans are all turned to the phone, then you have to consider whether your graphics card is out of the question, if it is a continuous 'tick tick' sound, see if the gold finger of your graphics card and memory is not in good contact due to oxidation, polish them and reinstall them, and then turn them on;

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