so my motherboard die so i went to buy another and bought a asus p8z77-v le plus motherboard. i install it and hook up everything and when i got to start it the computer starts up and beeps 6 times..... repeatably. when i hook up my gpu in the computer it does nothing..... all that happens is the ram light flashes 3 times. fans spin up gpu light lights up but outside that nothing happens. no video no beeps nothing. i have tried EVERYTHING the last two days including another motherboard and ram. nothing is working.