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Showing results for tags 'fan'.
I have a iMac (late 2012) with 2.9GHz Intel Core i5 & 16 GB Memory. It happened before a couple of times, but the last few days it is persistently repeating the same problem. Usually when I switch on the machine, it makes the fan blow out air hard. In the past if I put the Mac to sleep, restart or shutdown and restart, the problem stopped. However, this time, it is often and persistent. When I work, I usually have Safari with a half dozen tabs, Lightroom, dictionary, sometimes Photoshop on all at the same time. But never very intensive heavy lifting i