replaced io board, logic board, keyboard; still does not turn onMy MacBook Pro 15" Unibody Mid 2009 died, so I followed the suggestions I've seen on the internet: replace I/O board, since i...
Responder a: No power, no charge, no battery indicator. Dim green LED on MagsafeDid replacing the logic board do it? I've replaced the i/o board as you did; the logic board; and even the keyboard, thinking maybe there was some kind of short in the on/off button. Still dead. Symptom is bright green magsafe turns to very dim green after a couple minutes. Machine does nothing.