On 11/25/04 12:07 AM, "Phillip Burk" <philburk at mac.com> wrote: >>> Apple System Profiler displays the serial number in only about half of >>> our company computers (mostly iMacs). How would one go about entering >>> serial numbers into the Apple System Profiler for the rest of them? >> >> I never thought you could "enter" them - I always thought they were >> hard-wired into something on the motherboard. It seems more surprising >> that >> some of them _don't_ show serial numbers. I'd ask Apple. > > I was under the impression that the serial number was stored on the > hard drive. When the drive is initialized (at least in older Macs, not > sure how old) the serial number is erased. I remember hearing about a > classic application that would put the serial number back. I'll see if > I can dredge up some more information for you. The first thing I do when I get a new Mac is reformat and partition its drive. I just checked, and my serial number is there. It would be very surprising if the serial number were erased by simply formatting the drive... Kirk Read my blog: Kirkville -- http://www.mcelhearn.com Musings, Opinion and Miscellanea, on Macs, iPods and more Kirk McElhearn | Chemin de la Lauze | 05600 Guillestre | France