for christmas i recieved intels base model i7 processor 4 gigs of gskill 1066 memory and a gigabyte gaex58ds4 i got everything hooked up and powerd it on all my lights fans hard drive works but i dont get a picture on my monitor, i even switched and tried my 8600 gts neither my 8800gt or 8600 with get a signal on any of my pci slots. plzzz help