Apple Intelligence is now available on iPhone, iPad, and Mac!

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

iMac fan speed

iMac OS 13 fan runs on high continuously

iMac 21.5″, macOS 10.13

Posted on Jul 8, 2021 11:07 AM

Reply
Question marked as Top-ranking reply

Posted on Jul 8, 2021 11:25 AM

Have you blown the dust out lately?


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

3 replies

iMac fan speed

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.