my computer specs,
CPU 3960 i7 extreme edition
Motherboard asus rampage iv exreme
dual gtx 690
power supply evga 1500
Ram 4x8gb = 32gb corsair cmd32gx3m4a1866c10 Dominator
NZXT Kraken x60 280 water cooling
my problem is my PCH fan was working before i close my desktop and upgrade bios it was working and monitored and all was goood but after i made the bios upgrade it says in Bios not avaliable and i chked it when i power on my pc i see it spin then stop then when i shut down my pc it spin as well it means working but not bios not reading it at all i dont know what to do help please.