I reformat all the partition on my original atv hard drive on my powerbook g4 (ppc) 10.5.6. following this tutorial from awkward tv.

Prepare a Hard Drive - AwkwardTV

i reformat everything without problem and be able to perform factory restore.

but when i plug atv i arrive to factory restore screen . and it never boot anything

i try many time to make it works in many diferent way with no luck

if anyone have an idea it would be much apreciated