So today i tried turning on my pc and monitor says no signal, pc works fine every component works, after a while i decide to unplug the ram from its socket a nd put them back on , pc turns on and monitor shows signal, anyways after i turn my pc off and try to start it again monitor says no signal again, soo i go in again and this time i unplug my 6 pin connector from my gpu and plug it back in, again pc starts normally and monitor shows signal . never happened to me before im so lost , any tips ?