Originally Posted By: drakino
I'm letting it do a backup now, and will make sure it sees it as a valid restore option when booted off the Snow Leopard DVD.

Looks like it works fine, I was able to use the Time Machine restore option off the DVD, and have it see the backup I made. So under 10.6, an Airport Extreme Dual Band and 7.4.2 firmware, it works. YMMV.