Fan Full Speed And Cpu 100 Probably Not Actually High Temps Mac Mini Late 2012
Chosen Solution Hello – I have a late 2012 Mac Mini. It has been perfectly reliable since purchase new. I woke up this morning to the fan at full speed and the system effectively unresponsive. The processor was pegged at 100% utilization, with the “kernel_task” process being the culprit. My understanding is that “kernel_task” is used to steal CPU cycles to help prevent thermal issues and reduce temperature. I figured something crashed / a process got out of control and powered it off....