pc auto shutdown

[ssebi832]

Hi. when I power on my pc, it starts but after 10 seconds it shuts down. I have video output.
What should I do?

 

[mhtsgr999]

Try to reset the BIOS from motherboard
https://www.youtube.com/watch?v=Pdp_L5IxaNI

 

[ssebi832]

Try to reset the BIOS from motherboard
https://www.youtube.com/watch?v=Pdp_L5IxaNI

I reset it but the same result

 

[Ralston18]

Open Reliabilty History and look for an error code or warning just before or at the time of the shutdowns.

Event Viewer may also provide some clues.

http://www.tomshardware.com/faq/id-3128616/windows-event-viewer.html