![Why a laptop turns on and immediately turns off: what has to be done and how to find the reason for this malfunction Why a laptop turns on and immediately turns off: what has to be done and how to find the reason for this malfunction](https://okeygeek.com/wp-content/uploads/2018/10/Depositphotos_5845355_s-2015.jpg)
Why a laptop turns on and immediately turns off: what has to be done and how to find the reason for this malfunction
![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
![My pc turns on for less than a second then turns off. I opened up my case and noticed there was a smell of burnt coming from the USB ports. (I saw My pc turns on for less than a second then turns off. I opened up my case and noticed there was a smell of burnt coming from the USB ports. (I saw](https://preview.redd.it/uzkqv8u3rwm91.jpg?auto=webp&s=7498a8c84c633b5a28890382ddb35d0fcffab818)
My pc turns on for less than a second then turns off. I opened up my case and noticed there was a smell of burnt coming from the USB ports. (I saw
I have made a setting in the BIOS of my PC due to which the PC is no longer on. Do I need to replace the motherboard or is there another way? -
![How to fix a computer turns on for a few seconds and then turns off immediately./solution/repair. - YouTube How to fix a computer turns on for a few seconds and then turns off immediately./solution/repair. - YouTube](https://i.ytimg.com/vi/QH-s-2fmxsU/hqdefault.jpg)