please help me, i just got my brand new parts for my PC and i'm having extreme problems, first off my processor is the QX6850, i have 2 eVGA 8800 GT superclocked cards, eVGA 680i nForce LT SLI motherboard, 4gb OCZ ram (duel channel 2x2gig sticks) 1000 watt ultra powersupply.... and i bought windows vista... first off i booted up first boot and had problems the pc went through the boot sequence and had to restart, after the restart i have NO SIGNAL on my monitor, i unhooked everything took out the graphics cards, the ram, the processor, the power, and put everything back only this time i only used one video card not the two SLI and it booted up read my vista disk and started installing vista on my hard drive... after i got through the initialization which took about 40 minutes it had to restart and it restarted and never came back up... NO SIGNAL on monitor, i tried a cold restart still nothing... i'm not sure whats going on.... it turns on but wont show anything and stays running really fast not how it was when the vista program was running.... /cry