Cannot install OS 9.2.1 on OS 10.2.8 . . . suggestions?
Background:
I have 5 iMacs (333mHz to 400mHz) and 1 blue/white on which I have installed OS 10.2.8 -- I powered up (holding C key) with OS 10.2.3 CD, did a disk erase before installing, did the OS 10.2.3 installation, then upgraded from 10.2.3 to 10.2.8 by downloading the upgrades from the Apple website and installing them.
On 2 of the iMacs (one 333mHz and one 400mHz) and on the Blue-White I was able to install OS 9.2.1 from CD after the OS 10.2.8 installation was complete. I installed OS 9.2.1 by powering up the computer from an OS 9.2.1 CD (power on and hold the C key) then ran the installation software on the CD. On each of these computers, the hard drive has an OS 9 System Folder. When I powered up from the OS 9.2.1 CD, the hard drive and the CD appeared on the desktop as icons.
On 3 of the iMacs (one 333mHz and two 400mHz) I cannot install OS 9.2.1. Each of these three lacks an OS 9 System Folder on the hard drive (checked while running under OS 10.2.8). When I go into 'System Preferences' and click the OS Classic icon and bring up the OS Classic window, I get the message: "there is no volume with a system folder that supports starting Classic". When I power these iMacs up from the OS 9.2.1 CD (power on and hold the C key), the hard drive icon is missing from the desktop. I only see the CD icon. When I try to install by clicking on the install icon (of the CD window), I get the message "A valid destination volume can't be found. To continue the installation process, mount a valid volume for software installation." The help text in OS 10.2.8 does not explain how to mount a volume, or I could not find it.
I looked through articles on the Apple support pages. I have looked through the Apple Forum. I have not found an answer to this issue. My confusion over this is compounded by inaccurate statements or general statements in the Apple support pages that do not explain which environments under which they apply.
Any help will be appreciated. Thanks, Scott.
iMacs and eMacs, Mac OS X (10.2.x), Installing OS 9.2.1 on OS 10.2.8