PC opening 1 second later shut down and opening automatically again AND restart problem

Magnussen

Commendable
Oct 15, 2016
2
0
1,510
Since 2 or 3 months pc make this problem.
I open pc,closing after 1 second and opening automatically and normally again. I'dont care it but now I cant open from sleep mode. When I select sleep and open again same thing happen when startup my pc. My keyboard lights open close again and screen don't come but pc is working.keyboard and mouse don't work. I cant use reboot or close buttons on case. I can only holding down close button 5 seconds for close pc. and opening again its wake from sleep mode i mean last things opening. What is the problem and how can i solve it?