ok so i have enough parts to build 3.5 comps in my room alone. but besides the point the comp im having problems with isnt anything special im just trying to get 1 up and running ok specs: mobo: Intel® LGA775 Platform - Intel® Core™2 Extreme / Core™2 Duo Ready - Intel® Pentium® D / Pentium® 4 / Celeron® D Ready - Dual-channel DDR2 667/533 - NVIDIA® SLI™ Technology - ASUS Q-Connector - ASUS O.C. Profile Processor: pentium 4 ram- 256 ddr2 (brand new) hard drive: 40gb SATA power supply: 600w vid card: ATI radeon 9200 pci now everything starts up.. lights glow and all but i dont get a bios screen. - i have tried 3 dif mother boards, 2 dif hardrives, 2 dif processors. also what happens, say my CD drives if the IDD cables are plugged into my mobo then they wont open they act completly dead, but if i disconnect them from my mobo they work fine. (and yes all these parts are compatable ive already checked) some1 please gimmie an idea.