Ok, so this is my first build, Fx-4170, 16 gigs of G.Skill Ram, ASRock 960GM/U3S3 FX Motherboard a Roswell Green series 630W PSU 80+ certified and a HIS ghz series 7770 and . The problem im having is that, when i plug it in and try to boot it up, all i get are the fans going on and off, on and off, real fast, like i am turning the computer on really fast a bunch of times. it only seems to happen when i have the 7770 in but when i don't the integrated graphics wont show a picture on my screen, i have checked all the connections, i have used different outlets, and i cant just seem to figure it out. if you have any questions please ask, i just want to have a good First build lol. 

