Computer Turns On Then Off. And it repeats this over and over. The first thing to do is to consult the Voltage Valet website to discern your country's correct voltage settings.
If your PC turns off without warning, heat-related issues might be at work. A system that powers-on by itself points to a faulty connection in your computer, a faulty power-supply, or a networking issue that is waking your system up remotely. If your computer boots correctly, that means that one of the peripherals you removed is causing your problem.
This is a little different than testing all If your PC turns on with this minimalist setup, add one piece of hardware, test, and then power down.
Computer Turn on Then Turn Off immediately - Repaired.
If you turn on your computer and it promptly turns itself off, give this a try. The problem mainly rears its head whenever I fully disconnect the computer and. The first thing to do is to consult the Voltage Valet website to discern your country's correct voltage settings.