Screen cuts to black, turns back on but nothing works anymore

daf435con

Commendable
Sep 16, 2016
2
0
1,510
Recently removed an old GPU and my pc has had problems booting up, the monitor won't detect it when plugged in, if it finally turns on the screen will cut to black for a few seconds then come back on, it is laggy and my mouse and keyboard no longer work, it works in the BIOS fine, and my computer will sometimes shut down without warning, there was a recent storm so that could link to my problem.