James Bamkin on 3/2/06 10:30 AM wrote: > Help, My Ibook G3 has gone funny. when i switch it on it will bong but > then make no further sounds, when I try again it will some time beep > then bong and then start the white screen where the apple should > appear but nothing else, other times it will come on load OS X 10.2 as > it is supposed to and run fine untill Ituch it and then the scrren > messes up and and i won't do anything. from a quick we search I did > now it appears to be the graphics chip over heating, does that seem > right? I guess this means a new logic board, but how much does that > cost and I guess that is a professional task. > Hope you can help. Sounds like you may qualify for a (free) logic board replacement under Apple's repair extension program. See details here: <http://www.apple.com/support/ibook/faq/>