Unfortunately, when you start your HP laptop, you notice that the system’s fan spins faster and gets faster. After encountering an HP laptop cooling fan error, the following error messages may appear on the screen:

HP Laptop Cooling Fan Error

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  • The system detected a cooling fan is not working properly
  • The operation is not recommended and may lead to impulsive behavior that may lead to sudden system shutdown, data loss, or possible system damage. The system will shut down in 15 seconds. If you don’t want your system to shut down automatically and keep running, you should hit the Enter key immediately.
  • System Fan (90B)
  • System fan (90f). This error indicates that there is a problem with the heat removal system

Sometimes dust gets spread inside the cooling fan of your laptop and thus causes an HP laptop cooling fan error. Don’t feel blue! If your HP laptop cooling fan is not working as expected, then this blog post will guide you to root out the problem.

Steps to Fix HP Laptop Cooling Fan Error

Solution 1: Clean the dust from the external outlet

  • The very first step that you need to do is to press “Enter” on your keyboard to eliminate the error message that appears on your computer screen and allow the system to boot to the Windows desktop.
  • The next step that you need to do is to turn off your PC and then check the external vents for dust. Wipe immediately with a soft cloth to remove dust particles by blowing air through the ventilation openings. Dust can accumulate inside the outlet and around the internal cooling components, so clean it thoroughly to reduce heat
  • After getting rid of dust properly, turn on your PC

If the HP laptop cooling fan error persists then proceed to the next solution.

Solution 2: Perform Hard Reset

The next possible solution to such an error is to perform a hard reset. Performing a hard reset can reset the thermal values ​​stored in memory and allow you to re-access your system over and over again. However, this will only help you access the laptop for a short period, so save all important files before availing of this service.

Solution 3: Update BIOS

Updating the BIOS can help you prevent this error from occurring. So, let’s try it using the steps given below:

  • First of all, you have to find Windows Device Manager on your PC and then open it
  • Now expand firmware
  • Double click on System Firmware
  • And then select the “Driver” tab
  • Tap on “Update Driver”
  • Click on the option “Search automatically for updated driver software”
  • And then wait for the update to be downloaded and follow the instructions accordingly

Solution 4: Replace the system fan if necessary

If none of the above solutions help you fix the HP laptop cooling fan, not working problem, have the laptop serviced to clean the internal components and replace the system fan if necessary. When servicing your laptop, make sure the following items:

  • Remove dust from all internal cooling components
  • Make sure the system wire and CPU fan are securely connected to the motherboard
  • Make sure the fan blades of the system are rotating smoothly and that the fan is not making a loud noise. If the fan is still not working properly, replace it.
  • Remove the old thermal compound from IC and heat sink and replace it with a new thermal compound.


You should follow some effective methods to fix the HP laptop cooling fan error yourself. However, there may be many other related issues that are not easy to fix. In this case, it is necessary to consult an expert. So, if you want hassle-free servicing for your HP laptop, then get in touch with the HP support team directly by calling the support number. Technical experts ensure that your system is restored to perfection in a timely manner.