Quite correct. Only the newer Intel machines can boot from a USB 2.0 port. jg On 26-Jan-07, at 2:18 AM, MacExperts wrote: > You wrote: "The 500 GB Samsung was in an external USB 2.0 SATA > enclosure." > > If I recall correctly you can boot from an external disk only if it > is Firewire. You can't boot from USB external hard disks. Does your > enclosure has a firewire port? > > Nick > > > _______________________________________________ > iMac mailing list > iMac at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/imac > > Listmom is trying to clean out his closets! Vintage Mac and random > stuff: > http://search.ebay.com/_W0QQsassZmacguy1984