Wow.
I would be kind of cool to be on this migration team.
"Yeah, let's power down this Pentium and replace it with this Opteron"
http://www.woodtv.com/global/story.asp?s=4771988
Seems like they could have scheduled it a little better, as mentioned in the article:
"The upgrade is unprecedented and comes at a time notorious for severe weather in West Michigan. The National Weather Service will be shutting down one of its largest eyes on the sky for five days; five days with little to no radar."