What To Do When Pc Is Not Turning On. If the power supply connections look ok but the computer still doesnt turn on the motherboard may be bad. Remove it press and hold the power button on your PC for 30.
Maximize your systems performance. Although it may seem obvious if your laptop is running on battery power only connecting the AC adapter may solve the problem. Here are some troubleshooting steps you can do to figure out the p.
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If the cord appears to be fine and the socket works try replacing the power. If the charger has a power indicator check whether it lights up when you plug it in. There are various reasons why an old PC will suddenly not turn on. Then try turning on your computer again.
