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What to do if computer automatically turns off? Solutions for frequent computer shutdowns
I believe that many users will face problem of sudden power failure and shutdown while working with computer, so what is reason for this? How to solve sudden automatic shutdown of computer? See details below.Reason 1: Bad memory contact
Due to dust in memory slot or vibration of case, if black screen turns off due to memory, there will be a long beep when restarting (if there is no buzzer in case, there will be no alarm sound), and there is no prompt or no on screen signal.
In this case, you need to disassemble baffle on side of case, unplug memory, clean it of dust, and then plug it back in. If you still cannot boot after reconnecting, try disconnecting and reconnecting several times. to make sure memory issue is fixed.Reason 2: temperature too high
If temperature is too high and graphics card or processor stops working, black screen will turn off automatically. In this case, computer will not restart until it has cooled down for a few minutes.Reason three: insufficient power supply
The aging of power supply will result in insufficient power from power supply, causing computer to automatically shut down with a black screen and even be unable to turn it back on. In this case, only way out is to replace power supply.Reason 4: Problems on motherboard
If capacitors and other components on motherboard age and explode, computer will automatically shut down with a black screen and it often needs to be turned on several times before it can be started. solve this problem by yourself, so you can only send it to a computer repair shop or motherboard replacement.