Seems like you're trying everything but when you say you've set the bios back do you mean a CMOS reset or just change the settings in the bios itself?
Turn off any PBO etc that might be on, your RAM, have you tried running it slowly and really loose timings? My recent issue i *think* was caused by me running timings too tightly, of course your issue seems a bit different but worth thinking about.
Turn off any PBO etc that might be on, your RAM, have you tried running it slowly and really loose timings? My recent issue i *think* was caused by me running timings too tightly, of course your issue seems a bit different but worth thinking about.


