How to Check if Laptop Fan is Working Properly? (Ultimate Guide)

I believe that the laptop fan is the most important part. If it is robust and substantial if the laptop fan is working properly, then after this you can use your laptop with max speed and performance.

This is why I say that checking your laptop fan that it is working properly or not and checkup the laptop fan regularly is as important as spending thousands of dollars and maintaining the technical care of your laptop. It cannot treat as a weird statement, that's why it is important.

#1. Different ways how to check if laptop fan is working properly or not?


Well, it is obvious that the fan is installed inside, that is, enclosed in the case, so you, simply, can't see if it is working, unless you open the lid. However, there are still some easy-to-consider methods to try, namely

  • Pay close attention to the fan sound 
  • Feel the air coming out of the vent wholes
  • By using different applications (display system hardware statistics, etc.)
  • Check for temperature rise
  • Look for the dirt inside the vent wholes


Let's talk about each laptop fan issue one by one in detail

1. Pay close attention to the fan sound of the laptop

Like other fans, the fan in the notebook is constantly rotating. When the load of the machine decreases, it will slow down, and when the load increases, it will accelerate, so it is obvious that it must have some rotating sound.


Therefore, the first method is just a layman's technique, that is, just bring your ears close to the laptop, so you will definitely notice some noise (obviously the sound of the fan).


Well, if you can’t notice any such sound immediately after turning on your laptop, don’t worry, because today’s latest systems are designed so smart. When the machine is in rest mode, the fan in it usually stays off and only starts working when the load starts to accumulate on your laptop.

So, I suggest you:

  • Just go to a quiet place, put your ears close to the bottom of the laptop, and you will hear the sound of the fan.
  • If not, the fan may be turned off, so try to force it to start working deliberately by placing some load on your laptop, that is, starting heavy games or high-resolution videos, etc. Therefore, the fan will start to spin and you will hear it.


Observe the sound of the laptop fan

The sound of the fan is always so smooth, so if you notice some rough and jagged sounds, the fan may be damaged or a lot of dirt has accumulated inside. Therefore, you can make adjustments yourself or a mechanic.

2. Feel the air coming out of the vent wholes

how to check laptop fan working properly?


Although the laptop fan is not that big and powerful, it will not blow your hair, but you can still feel the air blowing from the vents. Just put a very thin cloth, paper, or similar in front of the exhaust port, and you will see a very slight but slight movement inside.

Therefore, the second method involves finding the location of the exhaust vent on the laptop and placing something in front of it to pay attention to the airflow. Well, you can also try to feel the heat emitted by placing your hands in front of the exhaust point.


3. By using a software program that displays system hardware working and statistics

There are many free and paid software programs on the Internet that are designed to be mature assistants for your gadgets. 


Yes, now you can perform a comprehensive inspection of your entire system by obtaining complete statistical information about each hardware component, how it performs its function, system temperature, etc.


In addition, some of this software also enables you to determine and control the execution of each component, namely manual and automatic fan speed control.

List of  best fan speed control and monitor software 

  • HWiNFO
  • SpeedFan
  • EasyTune 5
  • Thinkpad Fan Controller (TPFanControl)
  • Mac Fan Control
  • ZOTAC FireStorm
  • Open Hardware Monitor
  • NoteBook FanControl
  • Corsair Link
Therefore, the third method I also recommend that you use is to consider finding and trying these applications. Trust me, you will have complete control of your system.

Disadvantages if laptop fan is not working properly?


How to Check if Laptop Fan is Working Properly?


Well, no matter how much you spend, how powerful the laptop you buy, if you overtax it, whether by placing some load that exceeds endurance, or expecting it to be your only, 24/7, companion, It will start to frustrate. 

Yes, your laptop will start to overheat, if not now, it may be in use for a month or two.

Do you know what it means for a laptop to overheat?

Indicates a complete performance failure; it simply means giving up your desire. In short, overheating caused by fan failure can cause many hazards, 

Some known causes if laptop fan is not working properly;

  • Frequent abnormal failures and crashes
  • Abnormal and sudden downtime
  • Unusual application failures and many other strange things
  • restarting of a laptop after some intervals without warning
  • during normal usage the laptop processing speed may be decreased and windows got hanged.
  • if your laptop windows crashed by blue screen of the dead it may be due to a faulty laptop fan.
blue screen of dead error due to laptop fan is not working properly


if the laptop fan is blowing the air at a normal rate then it is possible that there is a fault in the heat sink because the laptop fan is directly attached to the heat sink.

In addition, be prepared for hardware damage, because there are many very tiny components inside your machine that cannot withstand a little extra heat, so they will disappear.


How to check if the laptop fan is working properly?

In order to prevent all these damages from happening, what you need most is a high-quality cooling mechanism inside the machine, that is, a fan that works normally like silk.

Yes, by extracting all the heat from every corner of the machine and blowing it out through the exhaust port, the fan can keep all the components cool and cold. As a result, they can be pushed to the limit while remaining safe and sound, ultimately extending the life of your gadget.


Similarly, it is okay to pay close attention to the technical status of the notebook computer when buying, but after that, you need to check the working condition of its fan regularly in order to get the best return on investment.


For Apple Mac laptops

If you are a Mac user, if you need to pay close attention to the overall health and performance of the system, you can try "iStat Menu". 

In addition, you can also choose "Fanny", which is a free notification center widget and a menu bar application that monitors the status of Mac fans.

So now please pay close attention to your machine, install these useful applications, and fully enjoy your laptop time.


For Microsoft Windows laptops

If you are a Windows user, SpeedFan, HW Monitor, HWiNFO, Argus Monitor, Real Temp, Wise System Monitor, etc., of these and many other applications can be found on the Internet.

Among them, "SpeedFan" and "Real Temp" are the two most widely used and favorite applications. Put these on your system, and you can not only get statistical information about each component of the system, but you can also control them.


You can easily control the speed of the laptop fan according to your task and check the temperature of the system. You will know what temperature is harmful to your processor, etc. 


For example, a temperature> 70 degrees Celsius is considered to be just worrying, but a temperature above 80 degrees means that it stops working immediately.


In addition, if some other sensors or similar functions are manually installed on your device, you can also follow them closely through these apps.


See this too

If you find that your laptop fan is working properly, but you still experience the same overheating problem and other abnormal problems in system operation, the problem may be elsewhere, possibly in other components or any other area of ​​the cooling system, namely the Radiator or heat sink, etc.

Therefore, it is best to contact a mechanic as soon as possible.


My conclusion

So, this is how to check if laptop fan is working properly or not? 

Why must the laptop fan be kept properly? Why is it considered an important part of the system, even more, important than the bundled processor, large-capacity memory, and other key specifications?


From all such questions to discussing the benefits that a robust fan can assure you, I have discussed every minute the importance of fans in extending the life of the machine.


Nowadays people take interest in fanless laptops which are slim powerful and very portable, you may consider this option also.


Therefore, if you are an avid gamer or top-notch video editor, or anyone who has always needed a super-powerful laptop, then this article is a must-read for you. Go and see why.

Abbas Khan

I am Abbas Khan, the lead editor of this blog, covering daily interesting stories.

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