"Jason M. Goodwin" <firstname.lastname@example.org> writes: > Well, I've managed to completely hork my new TiBook whilst > attempting to install debian on it. (I'm new to apples, but have > been using debian for some time now) I'd greatly appreciate any > help! What you describe sounds like broken hardware; but two things. Have you tried holding down Command-Option-p-r and letting it reboot three times? Also, are you sure your display brightness is up?