I. Recently installed a evga gtx 660 sc 2gb. It worked well for about a week this morning I it was on a black screen wouldnt let me do anything I restarted it still black screen. No bios nothing. I shut it down unhooked psu from gpu unhooked gpu from mb restart computer w/o gpu it worked. Shut it down put gpu back in still black screen no bios nothing. My mb says its a boot device problem pease help first time builder.
Sabertooth Z77mb
I5 2500k cpu
2 8gb1600 ram
850w psu gold
1tb hd
H100 cooler
Sabertooth Z77mb
I5 2500k cpu
2 8gb1600 ram
850w psu gold
1tb hd
H100 cooler