Want to highlight a helpful answer? Upvote!

Did someone help you, or did an answer or User Tip resolve your issue? Upvote by selecting the upvote arrow. Your feedback helps others! Learn more about when to upvote >

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

Macbook Pro 16inch. Fan run max speed when connect to an external monitor

The fan run max speed when I doing nothing. Is this normal or only me have this problem. Is there anyway to fix this?

MacBook Pro 16″, macOS 10.15

Posted on Jul 4, 2020 11:29 PM

Reply
Question marked as Best reply

Posted on Jul 5, 2020 7:39 AM

Info: About fans and fan noise in your Apple product - Apple Support


If the fans in your Mac run fast even when it isn't experiencing heavy usage and is properly ventilated, you might need to reset the System Management Controller (SMC) on your Mac.



1 reply

Macbook Pro 16inch. Fan run max speed when connect to an external monitor

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