I know how frustrating that can be.
Why is my CPU fan not detected in BIOS?
CPU fans not being detected in BIOS is a very common issue.
Your computers BIOS will be unable to detect the fan if the fan header is unplugged.
This is definitely not something to be concerned about.
I have been building PCs for the past two years and I still face the exact same issue.
Fortunately, there is a super simple method to get rid of this issue once and for all.
So, I am not going to keep you waiting.
Why Is My CPU Fan Not Recognized In BIOS?
You may also like to read:Best 360mm CPU AIO coolers.
You might have noticed that you typically get this glitch notice after your machine shuts down on its own.
This is due to overheating which happens because the fans are unable to cool down the PC components properly.
This is why its extremely important that you get this issue rectified as soon as possible.
Another reason, which should be pretty obvious, is that your fans actually might not be working.
The good news is that you dont have to worry about the process being too difficult.
I have made it exceptionally easy to follow so you dont have any doubts afterward.
You will simply have to just get those fans replaced.
You should consider yourself lucky if thats your problem.
The only way to fix this is to switch out the fan with a real CPU fan.
If these fixes didnt work for you, then it is very likely that your fan got damaged.
You might be able to fix it if you just clean up the dust accumulated in the fan.
If that doesnt work, you are left with no choice but to purchase a new one.
Also, check out our separate post tofix M.2 SSD not showing up in BIOS.
FAQ
Question:How do I control my PC fans?
you oughta press Esc during the boot-up to enter BIOS.
Then, just navigate to the System Configuration menu and change fan options.
Question:How do I force my CPU fan to start?
All you oughta do now is just toggle an option called Smart Fan.
Question:Can the CPU run without a fan?
Answer:Technically, yes.
You might be able to turn on your setup without a fan installed.
Question:How do I test my CPU fan?
Question:How do you clean a CPU fan without removing it?
Answer:First, turn off the computer and unplug it.
Clean the fan blades with a cloth and then remove the remaining dust from the heatsink using a toothpick.
The rest of the dust on the surface can be removed with a cotton swab.
Question:Where do I plug my CPU fan into?
Their headers are typically white in color but they can be different.
I hope this article answered all the questions on your mind.
