Sporadic is a good word. My MacBook would be fine until I started doing more intensive work on it, then it would shut down. So sometimes it would run for a while with no problems, if I was just browsing the web or something. On Mar 16, 2012, at 8:22 AM, COCCORP at aol.com wrote: > > In a message dated 3/16/12 8:07:37 AM, josh.w.richards at gmail.com writes: > > >> Sounds more like your fan is dead and it's overheating. My Macbook did >> the same thing. > > > If the machine runs longest when it hasn't been used in awhile, and the shutdowns occur more frequently/sooner after the 1st one, then I would also agree with overheating as a possible cause. > > However, since the orig. poster said: > > " I have to start it up again sometimes it will keep going, other times > it will stop/turns off" > > that makes me think that if it stays on indefinitely after a restart -- when one of these shut-offs happens -- then it may not be a heat issue (or may be a sporadic fan malfunction). > > > > Craig W. > The Texas’Dawg, > > COC Enterprises > PC/Mac Computer Repair, Network Solutions, > Drive Recoveries & Virus Elimination > Specializing in Legal IT Needs > > (678) 773-4062 GA > (713) 294-3504 TX > (904) 607-1224 FL > _______________________________________________ > iBook mailing list > iBook at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/ibook -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://listserver.themacintoshguy.com/pipermail/ibook/attachments/20120316/1a2527a1/attachment.htm>