What should I do if my computer won't turn on?

The computer cannot start. You can try the following steps to solve the problem: 1. Make sure the computer socket has power and the power cord is connected properly; 2. Check whether the monitor's power cord is connected properly and confirm that the monitor's input source is set correctly. ; 3. Restart the computer, press and hold the power button of the computer host for a few seconds, and then press the power button again to start the computer; 4. Make sure that all hardware devices are connected properly; 5. Clean the memory module and internal dust; 6. Enter Safe mode to troubleshoot the problem.

The computer cannot start, you can try the following steps to solve the problem:

1. Check the power supply: Make sure the computer socket There is power and the power cord is connected properly. You can try changing the power cord or plugging it into another outlet.

2. Check the monitor: If your computer turns on but nothing is displayed, there may be a problem with the monitor. Check whether the monitor's power cord is connected properly and confirm that the monitor's input source is set correctly.

3. Restart the computer: Sometimes the computer will freeze and other problems causing it to fail to start. Press and hold the power button of the computer host for a few seconds until the computer turns off. Then press the power button again to start the computer.

4. Check hardware connections: Make sure all hardware devices are connected properly, such as memory modules, hard disks, graphics cards, etc. If possible, you can try replugging and unplugging these devices to make sure they are well connected.

5. Clean the memory module and internal dust: Sometimes the computer cannot start because the memory module has poor contact or there is too much dust inside. The memory module can be removed and reinstalled, while using a blower can to clean out the dust inside.

6. Enter safe mode: Sometimes the computer cannot start normally because of some software or driver problems. You can try entering safe mode to troubleshoot these issues. Press F8 or other designated keys (different computers may differ) when booting to choose to enter safe mode.

If none of the above methods can solve the problem, it is recommended to contact professional technical support personnel or maintenance center for further inspection and repair.

The above is the detailed content of What should I do if my computer won't turn on?. For more information, please follow other related articles on the PHP Chinese website!