Hi,
I have tryiedthat also(no CPU and with CPU in the socket). Can it be my video card? I have 6800GS. I hope isn't, 'cause this its only 4 weeks v/c.
EDIT: I have a Thermaltake 480WATT PSU, it has 18A on it, its should be enough. Man, I hope its the PSU, not my video card. I also...