a7n8x del has on board sound i have up dated the bios,drivers, directx, and checked the dxdiag.. all seem fine not muted any where..i have boston digital BA735 speakers that work great i plug them in to another pc. i tryed the microsoft help stuff that was no go... im really getting bummed out i bought an a7333 mother board about a year ago and the sound did noit work on that board neither its not looking good please help