ASUS V9280 TI 4200 TD agp8x 128mb, doesnt work with P4C800-Deluxe mother board, why??? when i start up the computer nothing appear it looks like the monitor doesnt have any signal, and when i put an older graphic card TNT 2 32mb the computer start up normally. i triying making the bios update but nothing happend again, pls if someone can help me