well i finally got my 4850's in and finished assembly.. and the x48 does not post at all. no bios nothing. monitor doesnt even come on?? the error code just shows 88 on the display. i tried 3 different cpu's 2 sets of ram in single and double sets, a 8800gtx and the 4870 gpu and nothing.. any ideas????? i am so upset right now .. my second possibly dead dfi x48 (first one worked for about 30 seconds till the fet smoked on it)