If it is a Rev 1 B&W; they are notorious for having boot trouble after running OS X [especially after a G4 upgrade]. When this happens to the one I've been 'blessed' with [has happened several times]; what I find works is: [may take several repetitions] zap PRAM [three bongs], test, hard reset, test, remove second HD if present [check for proper jumpers], test, re-seat all ram and PCI cards, test, ... lather, rinse, repeat in vary combinations till success. :) NOT for the impatient. On Jun 30, 2007, at 6:32 PM, Linda wrote: > On 6/30/07 6:18 AM, Jonnythan wrote: > >> There was definitely a Classic OS 9 folder on the G3 because my >> friend used >> Classic quite a lot, but I'm not sure if this can be used as a >> start-up OS 9 >> system - I assumed this was the source of the problem. > > The blue-and-white G3s could indeed boot into OS 9. > > Did your friend remove all the fonts from the Fonts folder in the OS 9 > System Folder when s/he was running OS X on the Mac? Many people do > that to > avoid font conflicts with OS X fonts, since the OS 9 fonts folder > is "read" > and those fonts are active in OS X (but NOT vice versa -- no OS > X .dfonts > are available to OS 9). > > If the fonts were removed from that location, the Mac cannot start > up from > that system folder. > > Do you have an external FW disk that you can boot from? And another > computer > from which you can install a bootable copy of the OS? Then, even if > you > can't choose a new startup disk, the computer should methodically > test all > the attached disks looking for a bootable System folder until it > finds one > -- it only throws up the ? icon when it can't find a bootable System > anywhere. > > > _______________________________________________ > X4U mailing list > X4U at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/x4u > > Listmom is trying to clean out his closets! Vintage Mac and random > stuff: > http://search.ebay.com/_W0QQsassZmacguy1984