While not specifically a fan speed monitor, Macs Fan Control lets you see the RPM level your exhaust is currently working at and change it accordingly by moving a single slider. If you used Disk Utility from macOS Recovery, you can now restart your Mac: choose Apple menu > Restart. Macs Fan Control is a free utility that gives you all the Mac fan control settings you need. The order of repair in this example was Macintosh HD - Data, then Macintosh HD, then Container disk4 and then APPLE SSD. Keep moving up the list, running First Aid for each volume on the disk, then each container on the disk, then finally the disk itself. If you're asked for a password to unlock the disk, enter your administrator password.Īfter Disk Utility has finished checking the volume, select the next item above it in the sidebar, then run First Aid again.If the button is dimmed and you can't click it, skip this step for the disk, container or volume you selected.If there is no Run button, click the Repair Disk button instead.In this example, the last volume on the disk is Macintosh HD - Data.Ĭlick Run to start checking the selected volume for errors. But most users don’t monitor Mac’s fan speed, as a result, they often deal with MacBook overheating issues.
For each disk you're repairing, start by selecting the last volume on that disk, then click the First Aid button or tab. Today it has become more important for MacBook users to monitor Mac’s fan speed.The probable reason is more advanced hardware and software technologies in these devices.