Original Apple OSX 10.1 system upgrade disk. This is a 1-disk CD set which will Upgrade any system running 10.0. The set comprises of one 10.1 upgrade disk (1Z691-3184-A)
This disk will work on any Apple system capable of running version 10.1 and which has an optical drive capable of reading CD-ROMs.

This is a used, tested disk set from a recycled iBook G4.
The image shown is a generic image for this version of system software and is not necessarily the same as the supplied disk.