It means that the cooling fan is connected or not. The computer should be repaired or replaced if it gets overheated.
What do I do if my CPU fan is not detected?
There are a number of ways to fix the 511-CPU Fan not detected error.
Why does my BIOS say CPU fan error?
The cpu fan error message is a very basic way of telling you that the cooling device doesn’t work with your computer. A cooler is a good way to destroy the integrity of your processor, which is why the PC is not allowed to boot.
Why are my fans not showing up in BIOS?
Why isn’t my computer fan seen in the bios? You plugged in the wrong fan or it wasn’t plugged into the right fan, that’s why your computer isn’t recognized by the system. If you plug in a different type of fan, the PC won’t detect it because it’s not spinning fast enough.
What can cause a CPU error?
The main processor can fail even if a minor issue with any of the transistors is not serious. Bad Capacitors, usage for a long time, and other issues can cause a failure in the processor. The bad news is that there are signs that trouble is on the way.
Can you bypass CPU fan error?
It’s a good idea to start by going into the bios. The Advanced settings are where you should go. The monitor section is where you should look for it. If you want to ignore changes, change the fan speed.
How do I find fans in BIOS?
Press F2 at the beginning of the BIOS setup. There is a way to choose cooling. The fan settings can be found in the fan headers.
What is CPU optional fan?
When you have more than one fan on your cooler/radiator, and you need someplace to plug it in,CPU_OPT is the name of the game. It’s a part of the system that doesn’t boot if there isn’t anything connected to it.
Why are my case fans not spinning?
There are three main reasons why the fan isn’t spinning correctly: the fan is dirty, wires are stuck in the fan, or the fan doesn’t have enough energy to spin.