Part Number(s) : 2Z691-5269-A
MacOS X 10.3.7 PowerMac G5 DVD (2 disk)
Original Apple OSX 10.3.7 (Panther) system install disks for PowerMac G5 including hardware test. The OSX DVD which will install a complete fresh system. Although this disk is branded for the PowerMac G5, it will instal OSX on any DVD equipped system capable of running OSX 10.3.
Trouble is I don't know which G5 it is you have, some cannot boot less than 10.4
At the Apple Icon at top left>About this Mac.
Then click on More Info>Hardware and report this upto *but not including the Serial#*...
Machine Name: Power Mac G5 Quad
Machine Model: PowerMac11,2
CPU Type: PowerPC G5 (1.1)
Number Of CPUs: 4
CPU Speed: 2.5 GHz
L2 Cache (per CPU): 1 MB
Memory: 10 GB
Bus Speed: 1.25 GHz
Boot ROM Version: 5.2.7f1
If you don't know the model, find the Serial# & use it on one of these sites, but don't post the Serial# here...
How to find the serial number of your Apple hardware product...