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How to check laptop fan is working or not

Laptop fans play a crucial part in cooling down your laptop’s internal components. They help prevent overheating that could cause damage or malfunctions to your processor or motherboard. It would help if you were sure that the laptop’s cooling system is functioning correctly to cool the system, and that’s where testing comes into play.

The test of your laptop’s fan is a straightforward process you must do regularly. There are three approaches that you can employ to accomplish this. You can do this by watching the fan’s noises while it turns, smelling the air that comes out of the vents using fingers or paper, and using specialized software.

We’ve provided a thorough description of these strategies below. We’ll then discuss some indicators that could signal problems in your air conditioner which you do not want to overlook. So, let’s get started.

How do you determine if your Laptop Fan is working correctly?

BIOS settings offer various choices and locations of components that directly affect its performance. To open your BIOS’s interface restart the F2 or, sometimes, Del or F9 is pressed on laptops for this function.

The Status of the System in BIOS MSI

Depending on the motherboard, it could show either “Hardware Monitor” or “Temperature.”

Advanced menu available in MSI BIOS

Set the minimum speed of rotation of the cooler with keys “+” and “–” keys.

The Cooler Setting in MSI BIOS

Next, go to”Save & Exit” and then click “Save & Exit” and choose the option “Save changes and reboot” After a reboot, the fan will either run more or less according to the settings that have been changed.

Laptop Fan Isn’t Working The Common Reasons

If your laptop’s fan isn’t working, there may be many causes. While some are caused by software and can be resolved using the correct steps on the software side, other reasons are related to hardware and will require more than manual intervention. You may need to go to a service center or get help from a professional to resolve the issue. The following are possible root causes:

The fan doesn’t even have to spin at this moment.
The fan is turned off using the fan control software or BIOS.
Windows has shut off the fan according to the power plan
The power wire that supplies electric power for the fan was cut off
Dirt or dust has built up on the laptop’s lover as well as within the air vents
The fan is entirely deficient and must be replaced

How can you ensure that the Fan is Running Fine?

If you’re sure that your fan is operating well or you recently purchased an upgraded one, There are some steps you can take to ensure that it functions well for the long run and beyond. In the first place, you should ensure that you regularly check the health of your laptop.

Could you turn it off and carefully open it? Be sure to clean the parts thoroughly to ensure no dust is stuck on the laptop’s components. After that, put everything back in the spot you found and restart your computer. Cleaning your fans regularly will give them an extended life span and allow them to function effectively.

Based on the area that you live in, you may need to wash them more often. Also, you should constantly monitor the temperature and other elements on your laptop to determine whether anything is amiss or not. If you don’t feel at ease cleaning the fan, you could always bring the computer to a tech expert to help you.

How do you maintain the health of your Laptop’s Fans?

Moving parts such as fans must be maintained regularly to ensure their performance and extend use. Your device will also be less susceptible to problems and damage. Maintain the condition of your device’s fans by carrying out the following actions:

  • Make sure to regularly clean the fans, airways, and heatsink in your laptop. The airways and heatsink should be cleaned at least every twelve months. If you own gaming laptops, fans must be cleaned every 6-8 weeks according to the laptop’s build (thickness and thickness).
  • Replace the thermal paste at least every two years. Dry thermal paste cannot transfer heat efficiently, which requires the fans to work more frequently.
  • changing-laptop-thermal-paste
  • Don’t run the fans at full speed for long durations. This can damage the component and reduce your device’s life expectancy.
  • Remove applications needing more energy to function. If your device is used for tasks requiring a lot of power, then you can use a cooling pad to aid the fan.
  • Use your laptop on a hard, flat surface. This ensures that the fan can get enough airflow to cool the device, and that there is no obstruction to vents.
  • Make use of fan control software which helps to control the speed of your device’s fan. Make sure that your device is compatible with the software before installing.


The laptop fan is among the primary elements that make the system operate smoothly by dispersing the heat away from its vents. In the following article, I will provide all the essential information about how to test the laptop fan’s performance. Is it working or not?

In the simplest terms, you can test whether your laptop’s fan is operating or not using various programs like Real Temp or SpeedFan. As well, and you can verify the fan manually by listening to the sound and then experiencing the heat with your hands in the Vents.

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