As I write this, I am in a small room cooled by an air conditioner to 66F. One degree higher, even while playing SD video, and the system shuts down and will not boot for about 5-10 minutes, in spite of the fact that EVERY heatsink is almost *cold* to the touch (and, yes, properly installed).Another oddity is that the BIOS is completely reset, including the clock, as though the battery had been re