Hello Peeps ... Just Wondering I Recently Bought New Pc And After Opening It Up Was Wondering Why The System Fan Located At The Back Of The Tower Was Unplugged Off The Motherboard .....i Have Got A Arctic Cooler On The Cpu But Was Wondering If There Is Any Reason For Manafacturers Leaving This Off........are They Just Being Bone Idle The Motherboard Is Gigabyte Ga 945gzm Sd Rev 2.1 With A Pentium D Processor Any Help With This Will Be Praised.............