AFTER FAILING TO GET MY IP35 MB WORKING (TRIED EVERYTHING INC NEW BIOS CHIP) MADE A CHANGE TO A IX48 MAX AND IT SEEMED OK ....BUT AFTER THE INSTALLATION OF SLI 2 NVIDIA CARDS OR EVEN ONE NOW - I CANT GET THE MB TO PICK UP OR DETECT THE SOUND CARD OUT DEVICES...I HAVE GONE TRHROUGH CHAPTER AND VERSE OF THE MANUALS - ALL OPTIONS TESTED AND DIMPLY CANT UNDERSTAND WHY THIS HAS HAPPENED. ANY HELP WOUYLD BE APPRECIATED ...WOULD A EXTERNAL USB SOUND STICK WORK ?