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fan not shutting off

the fan on my iMac stays on high when it is in sleep mode how to I turn it off

Posted on Jul 21, 2019 12:42 PM

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Posted on Jul 21, 2019 2:36 PM

Have you done a PRAM reset, CMD+Option+p+r...

In fact, do 3 in a row, takes a bit of time.

Intel-based Macs: Resetting the System Management Controller (SMC)...

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