TS1433: iMac: Fans run at full speed after computer turns on
Learn about iMac: Fans run at full speed after computer turns on
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All replies
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Helpful answers
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Jan 26, 2015 8:00 AM in response to spencemitchby sterling r,Hi there spencemitch,
It sounds like your fans are coming on in the middle of the night when it isn't being used. I would reset the SMC on the device.
Intel-based Macs: Resetting the System Management Controller (SMC)
Thank you for using Apple Support Communities.
Take care,
Sterling
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Jan 26, 2015 7:22 AM in response to spencemitchby rkaufmann87,The above instructions are not correct, they are for a portable Mac. Please carefully read Intel iMac SMC and PRAM resets
