How to fix PC Power problem

PC Power problem: 

1.  When your PC has a power problem, you should check/change the power cable.

1.   If there is no problem, cable. Check/change power supply.
2.   How to check the power supply.
3.     The power supply is ok. Then check your motherboard crystal. If the crystal is damaged, change the crystal.4. Check all options, but the problem is not solved. You should go to a computer servicing center.

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