Thanks guys, & thanks for the link.
I did that when I upgraded from Nforce1 to Nforce2 but I thought I might have more trouble going from AMD to iNtel.
Now, what's a great OC mobo for a Prescott CPU?
I've used the Asus P4P800E Deluxe in the past, and it's OK for Overclocking but I'd choose another if it were better.