On Jun 26, 2012, at 3:15 PM, Al Jones wrote: > Thanks ever so much for the responses, I had not thought about booting up > from an external drive. In fact I think I could just pull my G4 HD, put it > into an enclosure, upgrade it to Snow Leopard, Clone it to a "new" HD and be > ready to roll. Thank Again to all responders I may be mistaken, but I don't think you can boot an Intel Mac (GUID Partition Table) from a PowerPC boot drive (Apple Partition Map). -- Rod