OK, 9.0 FOUR (I must have meant to say that ;-) will boot for sure. As will 9.1, 9.2, X, etc. I recently had a case where Norton Utilites messed up my cube so badly that I couldn't boot from any OS CD. Zapping the PRAM fixed the problem. Worth a try. Tony On Sunday, February 2, 2003, at 04:14 PM, Laurie A Duncan wrote: > No it won't :) > > No Mac will boot from an OS older than what it shipped with. No Cube > shipped > with anything earlier than 9.04, so you'll either need to boot from the > System Install CD that came with your Cube (which has a bootable OS on > it - > but has a ROM file specific to your Cube so it can't be used to > install on a > different computer) or boot from a 9.1 retail CD. > > Laurie > -- > AOL IM/iChat: cubeownernyc > http://www.cubeowner.com > Home of The Mac Cube FAQ! > > > On 2/2/03 6:55 PM, tmandesign at mac.com typeth: > >> try zapping the PRAM. 9.0 will boot for sure. >> >> tony >> >> On Sunday, February 2, 2003, at 07:51 AM, Kenneth Strain wrote: >> >>> I want to to a system install of OS 9.0 onto a firewire drive that >>> will end >>> up in my cube, and it says I have to boot from the CD. Try as I >>> might, >>> despite switching to the Mac OS All set of extensions, turning off >>> Techtool >>> System Protection, and following instructions, my computer refuses to >>> boot >>> from the CD when I hold down "C". Is OS 9.0 incompatible with the >>> Cube? >>> >>> -Ken