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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...

http://support.apple.com/kb/HT1379

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

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

http://support.apple.com/kb/HT3964

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Top-ranking reply

Level 10

245,963 points

Jul 21, 2019 2:36 PM in response to Tropiscapesb885380194

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

http://support.apple.com/kb/HT1379

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

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

http://support.apple.com/kb/HT3964

Reply

Jul 21, 2019 2:58 PM in response to Tropiscapesb885380194

Did you replace the internal drive without using a thermal connector for fan sensor control?

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fan not shutting off

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