Can't access Recovery Mode on old Mac
I've had an old Mac lying around unused for the last few years.
It is currently running (from "About this Mac")
OS X version 10.5.8
Dual 1.3 GHz PowerPC G4
2 MB L3 cache per processor
768 MB SDRAM
It's a Power Mac G4
I want to completely wipe this computer so it's in absolute factory settings with nothing left behind by me, so I can sell it for a small price and possibly take a couple of parts for a build I'm thinking about.
I Tried the Restart, Command + R method of accessing Recovery Mode multiple times with no success. It takes around 30 seconds to boot each time so I'm not missing the "window" to do it, I think. (I beggin the Key Combo when I hear the chime)
i don't have any disks for this computer as it was pre-owned, at least 5 years ago, from a guy I've lost touch with. I don't want to back up any files.
can anyone help me reset this dusty old calculator?
PowerMac, Mac OS X (10.5.8)