>>That's silly-- I can't imagine It wouldn't work with later revs... But... I >>love http://madsonline.com/ adapters. Small and good > >No, actually apple's own current power adapters do not work with >revA TiBooks, at least according to spec, which affects warranty. >-- Isn't it the other way around--the AC adapters for Rev. A G4's can't be used optimally with later versions because they don't put out enough power? I would think the only problem with using the newer adapters with Rev. A G4's is that the light-up plug might not give the correct indication because the Ti 400/500 current draw is less than the later models. Jeff Lew UCLA Atmospheric Sciences