Gosh...I'm currently experiencing your very same problem! Turnig the ibook at a particular angle makes it makesa medium-pitched buzzing sound... If it's not the hd failing, then it'll be the cooling fan. Or..at least, it's what I fondly hope! Please, please help me! On Mar 5, 2006, at 11:14 PM, Jim Freeman wrote: > My PBG4 is buzzing again. It's about a year old and is under Apple > Care. It was buzzing pretty badly prior to the hard drive crashing > a few months ago. I took it to an authorized apple repair place and > they replaced the hard drive. They said the buzzing was the hard > drive starting to fail. Now it's only been a couple of months and > I've got the same buzzing again. When I lift the computer and turn > it at a particular angle, there is a buzzing sound like a fast > moving part rubbing somewhere. > > Am I just unlucky, with two hard drives failing in a row? or is the > hard drive failure a symptom of something else? > > I can call Apple care or my repair people and ask them, but maybe > someone on this list has some useful knowledge in this regard. > > The buzzing is still pretty slight and not nearly as bad as it was > when I lost the HD, so I'm not in a hurry to hand it over to the > repair people for a week. Yes, I have a good backup routine. > > Thanks, > > Jim > > > > Powerbook G4 12" 1.33 GHz > OS X 10.4.4 > 768 MB Ram > 80 Gig HD > > > _______________________________________________ > PowerBook mailing list > PowerBook at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/powerbook > > Listmom is trying to clean out his closets! Vintage Mac and random > stuff: > http://search.ebay.com/_W0QQsassZmacguy1984