![Computer randomly shuts down and turns back on by itself - How to diagnose a faulty PC power supply - YouTube Computer randomly shuts down and turns back on by itself - How to diagnose a faulty PC power supply - YouTube](https://i.ytimg.com/vi/_FO7_K-XDMQ/maxresdefault.jpg)
Computer randomly shuts down and turns back on by itself - How to diagnose a faulty PC power supply - YouTube
![After putting in new RAM and M2 SSD, PC turns on for 15 seconds, then turns off, then turns itself on again in never ending cycle : r/pcmasterrace After putting in new RAM and M2 SSD, PC turns on for 15 seconds, then turns off, then turns itself on again in never ending cycle : r/pcmasterrace](https://external-preview.redd.it/247WcO9GnsBEXJaGS4S_DDtRy6_O1cFg9t9mEMzQ6qc.png?width=640&crop=smart&format=pjpg&auto=webp&s=478d181f5f2737e5291bd302949fa307a1e0f0e6)
After putting in new RAM and M2 SSD, PC turns on for 15 seconds, then turns off, then turns itself on again in never ending cycle : r/pcmasterrace
![When I turn on the PC, it turns off, then somehow turns itself on again. When I try to connect it to my monitor or TV, it's says there's no signal. I'm When I turn on the PC, it turns off, then somehow turns itself on again. When I try to connect it to my monitor or TV, it's says there's no signal. I'm](https://i.redd.it/9rlkacm69de71.jpg)