Mark: Archive and Install does not wipe your drive -- it leaves your non-system files and apps intact -- but it also probably will NOT fix your problem. But I strongly disagree with one of the posts in this thread: A Clean Install WILL wipe everything from your d rive, especially if you do it right, but it probably WILL fix your problem (un less the problem is due to some third part y software that you also reinst Archive and Install Archive and Install al l). Zeroing out your drive and doing a clean install is your best Archive and Install option, and it's easy (but time consuming). First, backup everything that's important (if you need guidance on what and how to backup, contact me off-list). Especiay on while restarting), under the 'Installer' menu click on 'Open Disk Utility'. When it opens, click on your hard drive ico n in the left window, c A Archive and Install rchive and Install lick on the Erase tab in the right window, then select Mac OS Extended as the Volume Format and name your drive. Make sure to select Install Mac OS 9 Drivers so that current versions of DiskWarrior, etc., will work when you need them. Then click Erase. You have just zeroed out your HD. Next, after you close the Disk Utility the Jaguar installer should open again automatically. Install Jaguar (a Custom Install should give you the option to not install all the extra languages), then restart and use Software Update to bring you back up to the latest version. Then install your apps and files, run fsck for the hell of it, and you should be done. All this will take at least 2 hours on a G3 and 1.5 on a G4. Good luck. On 3/8/03 2:00 AM, "iBook List" <ibook at lists.themacintoshguy.com> wrote: > Message-Id: <a05100303ba8ede811761@[209.226.185.138]> > Date: Fri, 7 Mar 2003 18:43:07 -0500 > From: "Mark D. Chapman" <mchapman at chass.utoronto.ca> > Subject: [P1] Archive and Install > >>> 6. System Issues. I don't remember the finder crashing with 10.1. But >>> it happens every couple of days with 10.2. When I boot into single >>> user mode I get the error "Extension >>> com.apple.iokit.IOSCSIArchitectureModel Cannot be found" and a >>> different prompt than before "sh-2.05a#" Does anybody know what is >>> happening? >>> >> This is VERY ABNORMAL. Since you mention that you've repaired >> permissions and run fsck, the only thing I can suggest is that your >> installation is damaged. I would suggest that you try a clean install >> (will not overwrite your old system). Did you by chance copy your 10.1 >> system from another machine, one that had a SCSI port or a SCSI card in >> it? > > How do I do a clean install? I tried to do that but when I booted > from the Jaguar CD it did not give me that option. Re-installing the > normal way did not get rid of these strange errors. > > Mark > -- > Mark Chapman - Centre for the Study of Religion - University of Toronto