J.M.P.Hissel wrote: > IMHO the easiest way to find out whether or not it's QS 2002 is to find the > serial number. On a running Mac with OS 10.x.x in System Profiler. A lot of > Macs have a sticker with the serial number on. I have several Macs with that > sticker on the bottom. Having found your Serial Number goto: > <http://www.chipmunk.nl/klantenservice/applemodel.html> I'd forgotten about this site. Thanks, Jo! I've bookmarked it now. Unfortunately, I don't know where to find the serial number on an un-bootable motherboard. There's a number on it that looks like it could be a serial number: KD14208KDLXYC but the klantenservice page can only get a build date from that code, and I'm not sure I trust the build date, either. -- Rich