Kernel Panic - how can I backup hard drive
iMac Flat Panel G4, Mac OS X (10.4.8)
iMac Flat Panel G4, Mac OS X (10.4.8)
If you have another Mac you can use Firewire Target Disk Mode (link) to make the iMac G4 into an external hard drive.
Alternatively purchase an external firewire hard drive. Boot from your Install disc and install OS X on the external drive. Now restart the iMac and book from the external hard disk (press the Option key after the chime). You now have a fresh clean system on the external drive running the computer. Kernel Panics can be software related; a clean install may not Panic.
If you get too many Kernel Panics during the above procedures then the final option would be to install the internal iMac hard disk into an external hard disk enclosure. You could then connect it to another Mac and recover your data.
I'd always to remove all 3rd party peripherals, Airport card, and accessible RAM whilst suffering Kernel Panics as these can all contribute.
Happy to expand on any of the above if you need clarification.
Good Luck
mrtotes
Kernel Panic - how can I backup hard drive