As a quick try she could reset the pram. Restart hold down the command option p and r keys. Some suggested that you actually do this 2 or 3 times in a row. Not sure on the particular models but has she tried any software updates. In the past I think there were some that actually addressed this. Also have her do a repair permissions. FYI, if there is a software update the one that would fix this is what's called a firmware update. It's a little involved for a novice user. It usually involves launching the download and doing a shutdown. Then when powering up you need to hold down the power button until a long tone is heard then the update runs. On Nov 27, 2007, at 3:36 PM, Mark Des Cotes wrote: > Hi all, > > An elderly woman I help out from time to time just asked me where > she could send her G5 iMac for repair. When I asked what the problem > was she told me the fan on her iMac would rev up so fast that she > thought the computer would take off. After a minute or so the > computer would freeze and and she'd be forced to restart it. I told > her to hold off sending it anywhere until after I checked with this > list. Correct me if I'm wrong, but I seem to remember discussions > regarding noisy fans and the fact that the problem was software, and > not hardware related. Am I correct in my recollection? Was there > ever a solution discovered? I can't remember if she's running > Panther or Tiger. I'm going there on Thursday and would like to see > if I can fix the problem for her. > > Mark Des Cotes > Owner-Graphic Designer > Marksman Design > > Mailing adress: > 7-841 Sydney Street, Suite # 338 > Cornwall, Ontario K6H 7L2 > Canada > 613-936-6876 > > > > > > Mark Des Cotes > Owner-Graphic Designer > Marksman Design > > Mailing adress: > 7-841 Sydney Street, Suite # 338 > Cornwall, Ontario K6H 7L2 > Canada > 613-936-6876 > > > > > _______________________________________________ > X4U mailing list > X4U at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/x4u > > Seven Cent Deals - Great legacy stuff Great Legacy Pricehttp://www.drbott.com/prod/db.lasso?cat=Seven+Cent+Deal