I just built a new computer. ASUS P5B Deluxe motherboard, Intel Core2Duo E6700, EVGA 8800GTS 640MB, 2 gigs Corsair PC6400 DDR2, 500 gigabyte Western Digital SATA hard drive, 16x Memorex DVD drive. The build went fine, and when I boot up,the machine POSTS okay. I'm able to get in to BIOS and...