Just got bits for my new system, installed everything fine yesterday, was working great etc. Turned my PC on this afternoon, again was fine and all of a sudden my screen went blank, monitor said "no signal", I rebooted and still nothing
Also, when my computer boots up it does one long beep then three short ones
Intel 805
Asus P5ND2 SLi
G.Skill 2GB DDR2 LA PC2-5300 (2x1GB) CAS4
BFG GeForce 7900 GT OC
Tagan TG580-U15 580W
Arctic Cooling Freezer 7 Pro
Lian-Li PC-7 PLUS

Also, when my computer boots up it does one long beep then three short ones

Intel 805
Asus P5ND2 SLi
G.Skill 2GB DDR2 LA PC2-5300 (2x1GB) CAS4
BFG GeForce 7900 GT OC
Tagan TG580-U15 580W
Arctic Cooling Freezer 7 Pro
Lian-Li PC-7 PLUS