I upgraded my motherboard, cpu and ram. The computer booted fine a few times, then it stopped coming on completely. I fixed that problem but now I cannot hear a beep that indicates successful posting, and the monitor will not display any video whether i'm using onboard or gpu. Plz assist me.
MOtherboard: Gigabyte Z77X-UD3H
GPU: Geforce Gtx 460 v2
RAM: 8 gb Corsair
PSU: Omega 750W ATX
MOtherboard: Gigabyte Z77X-UD3H
GPU: Geforce Gtx 460 v2
RAM: 8 gb Corsair
PSU: Omega 750W ATX