Organization: Iowa Computer Aided Engineering Network, University of Iowa
Lines: 9
I've had a similar problem with the sound not functioning on my Mac LC. Seems
the fan comes loose on occasion and quits working. The fan and speaker
connect to the motherboard at the same location and by the same plastic structure. You might check to see this is secure if you're using an LC. Don't know
if the IIsi is similar or not. It's been a while since I've been in one of