About a month ago I rebuilt my wife's computer and did the first completely 'fresh' OS install in several years. I had a slot-1 750 and a P3B-F that was still new in the box (bought it like 2 years ...

I have a pair of these machines. They are dual BX systems. They have almost identical hardware. One of these shows as ACPI compliant, and the other does not (according to Windows 2000 setup). Why is ...