There's a thought! I hadn't gone down that road....how long would you think the fan should run? More than 15 minutes? More than 30? I'll try to recreate the situation and see if I can make it happen and just wait to see if it stops after an appropriate length of time.... Thanks! Fran On Saturday, May 3, 2003, at 06:12 AM, Jack Rodgers wrote: > > On Saturday, May 3, 2003, at 01:43 AM, Fran Dollinger wrote: > >> I had already checked the cdrom...empty. I'm gonna open her up >> tomorrow and double check on the RAM I installed, thanks Brian. Seems >> strange though cuz it ran fine for the whole first day I had it back. >> The sound did seem to come from the hard disc........ > > How about the fan? When the ac is not on my tibook fan comes on and > makes a whirring noise. Startup and wakeup can be disk intensive and > cause a lot of heat generation from the cpu and drive. > > You can check the fan idea by choosing a time when the whirring does > not occur and then performing some activity that is cpu and drive > demanding. If you hear the whirring, it is probably the fan. Hold your > hand over the exhaust port and see if there is a heavier flow of air > than before, oh, do this before running the test. > > --- > Using a Merlin C201 Sprint Wireless Modem Card in a Titanium Powerbook > G4 and getting 123.1 kilobits per second downloads...almost 4X faster > than dialup. The salesman said it wouldn't work in a Mac... > > jackrodgers at earthlink.net > http://www.jackrodgers.com > > > > >