Don't panic, but solve it quickly
CPU Fan Error and How to Fix It
Sometimes when you start your computer, you may see a CPU Fan error appear during the boot process. A message from your computer BIOS that something seems to be wrong with your CPU fan.
While there’s no need to panic, this is an important error that you need to resolve before you can use your computer again. Let’s take a look at how to fix a CPU fan error message.
CPUs or Central Processing Units are the "brains" of your computer. The CPU is the main unit that performs the arithmetic operations that make your computer run. It uses electricity to do this, and some of that electricity is converted to heat in the process.