WebMar 24, 2024 · It can cause a sudden surge of power that can fry the delicate circuitry on the motherboard. It can cause a gradual build-up of heat that can damage the … WebI have even seen basic power supply testers say a power supply is ok, only to fry a replacement motherboard because the power supply was putting out excessively high voltages. The diagnosis of a bad motherboard may be correct, but the assumption that the psu is not also bad can result in great confusion and disaster.
motherboard - I may have fried two completely different computers ...
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Could someone check off on this build I
WebIt does sound like maybe a dead motherboard, but another possibility might be that the overpower protection on your PSU was tripped somehow. You could try turning off the power switch on the back of the power supply itself for like 30 seconds and then turning it back on, and see if you can power it on after that. PirateNervous • 53 min. ago. WebIt is far more likely that a bad power supply fried both motherboards, than a motherboard fried both power supplies. Checklist Is the power supply set to the correct voltage (120/240) Have you drained any capacitance? Leave plugged into wall (for ground) switch rocker switch off, and hold power button on computer for 5 seconds WebJan 24, 2007 · Don't misunderstand, the motherboard and other components don't always fry when a power supply goes, but it can happen. I thought that was what you were asking. Now, you can test … can a hernia cause cancer