E8500, Corsair 1600 7-7-7-21 , evga 9800 gx2, i have the P01 (i thing it is the first bios). the problems starts when i set manual overclock without changing any other setting (i mean, i leave it 333fsb and all others default.when i put save and exit the mobo shuts down and it starts for 2 seconds and then again shuts down. After doing this for about a minute it boots default.the post screen don't write anything during this period