Why does the screen keep going black after turning on the computer?

Why does the screen keep going black after the computer is turned on? This is a problem that many netizens are concerned about. Next, the PHP editor will bring you reasons and solutions to why the computer screen keeps going black after booting up. Interested netizens should follow the editor to have a look!

Causes and solutions for why the screen remains black after the computer is turned on

1. Check whether the monitor cable is correctly and securely plugged into the host interface, and then check the graphics card and Check whether the contact in the middle of the motherboard I/O slot is good. You can remove the graphics card, clean the dust, and reinsert it.

2. If there is no problem with the connection between the monitor and the graphics card, then try changing to a normal monitor. If the computer does not have a black screen, then the monitor is damaged and needs to be repaired.

3. If the monitor is not damaged, then further check whether the CPU fan is running normally. If it is running, use a multimeter to measure whether the voltage output is normal ±12V or ±15V. If it is not normal, try changing the power supply.

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