Recently acquired an early 2008 iMac that came with Lion installed, but am trying to install Snow Leopard 10.6.3 retail that I also recently purchased from Apple in a spearate partition. The iMac says I cannot use this installer: Mac Install app.23.1.1 So tried to install it on a partitioned external HardDrive with my MacBook intell with Tiger. It gets to the point where it asks to go to Disc Utility to pick a partition, which is already prepared. Have used Disc utility to 'restore' the DVD to the partition, but when I boot into the partition, the installer does the same thing: go to disc utility, but cannot get it to install. Have reviewed numerous articles on how to do this.

Just frustrated. Anyone got any suggestions on how to get this to work? (oh, have cloned a bootable USB flash drive with my iMac Lion install, so that is backed up) the external harddrive is 750 gig, but has 4 partitions, with backups of my different Macs, and am using a big empty one to put Snow Leopard on. Posted on May 6, 2013 7:12 PM. This does not work. I cloned the install DVD, by following directions, onto the target partition in the external drive. It renamed my partition to Mac OS X Install 10.6.3.

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(this all on my MacBook intell w Tiger. So when I tried reboot with OPTION held down, and get to the Install, and select the destination, I'm told to go to Disc Utility and partition, but the Install is already in the partition, so going to Disc Utility is futile. I can't repartion the entire external harddrive as I already have some backup partitions. Two are Leopard PPC, one is Tiger intell. If I erase the target partition, can just it be formated GUID?

How to Perform a Clean Install of Snow Leopard OS X 10.6. Once the Snow Leopard DVD mounts on the desktop, the Mac OS X Install DVD window should open. Autocad Lt 98. May 14, 2013. Mac OS X 10.6.3 retail will not install on iMac. Danware Netop School Teacher V6.12.2010216 Cracked [fbltyc] In Ia. But am trying to install Snow Leopard 10.6.3 retail that I also recently. I cloned the install DVD.