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#11
Replace the power input cable. May help, can't hurt. Look for any signs of being burnt.
The cable that goes from the wall socket to the power supply.
Make sure it is a cable designed for a power supply and not a video screen. They have the same ends.
My power supply cords are either 14 or 16 AWG. This is found on the cable.
The smaller cables are not rated for the proper amps.
American wire gauge - Wikipedia, the free encyclopedia