Question Bios keep reebooting lenovo y510p

[Chals]

My laptop will load the Novo button menu screen, for 5 sec and keep reeboting over and over

I tried f8, del and f10, nothing happens
I have access to bios bit will rebooy so any chance have to be very fast or else it will robot over and over.

 

[hang-the-9]

This happen out of no-where or after a spill or drop or something? It's an almost 10 yr old laptop so could be a failing motherboard. Try it with different RAM stick, replace the CMOS battery.