> Are these servers very old machines (guessing from the old OSes)?>> In that case they might not support SSE2 instructions.
http://supermicro.com/products/system/4U/8044/SYS-8044T-8R.cfm
It's supporting SSE2. But even if not, shouldn't the non-sse2 version run
instead?
Best rgds,
Holger :)