How to Fix Loud Laptop Fan Making Noise

Welcome to this guide on how to fix loud laptop fan making noise. Laptops are important to streamline various tasks such as video editing, browsing the internet and of cause watching your favorite movie, but it can become annoying when you power your laptop on and hearing that awful noise like a fan that that is spinning out of control. Fans shouldn't be all that noisy; here are some causes of fan noise and what you should know about them.

Laptop Fan Making Noise

The two main culprits for excessive noise in computers or laptops are fans and the hard disk. Fans are used to extract the heat produced by the graphics card, motherboard, and processor out of the computer. If the fans are not secured to the components, too small, or don’t produce enough power, they can create noise. Hard disks can also make loud ticking noises as the platters spin and the head seeks data. Loud noises coming from the internal parts are generally a very bad sign and should be dealt with immediately.

Computers can also make noise if any components have loosened and are vibrating against the computer casing. If the computer is in the wrong area, any noise from inside the PC can become louder.

As computers age, they collect dust, pet hair, and lint, which can obstruct fans from running effectively. Parts can also come loose due to moving from one location to another, or just wear out, increasing vibrations and noise.

Common Causes of Loud or Abnormal Fan Noise:

  • Obstructions: Anything blocking the fan or van area or uneven surfaces. Using your PC while not in a flat surface or having improper ventilation clearance.
  • Dust: Heavy dust on the fan or vent area.
  • Heat: Using your PC too close to a heat source or on a hard environment.
  • Damage: Any physical damage to your PC that might affect the fan or fan housing.
  • Bios: Bios in need of updating can cause excessive fan noise.
  • Hardware Problems: There can be a variety of issues happening within your system which can also be the culprit.

Tips for Reducing Fan Noise

Obstructions and uneven surfaces because of improper ventilation. Which can increase fan noise because they’re a strain on the fan?

The fans are responsible for heat exhaust as high heat can damage the internal components for it needs a clear path to do its work.

Using a laptop or a hard flat no cloth surface will increase airflow and reduce the heat from underneath and inside the system.

Laptop Fan Making Noise - Laptop

Being aware of where your fan is located on your desktop so it is not blocked by a wall and keep in the immediate area around it open will help with the airflow. Check the vents on the computer every so often and clean them if they're covered with dust. They may not be allowing dust to escape and there to pass-through

There Is Excessive Dust

It could mean that the fan needs a good cleaning, so turn off your PC and remove all the power sources like the power cord and for laptops also remove the battery. Use cotton swabs to clean the outside edges and compressed air to blow this out of the fences.

If you'd like to know more about cleaning your PC’s terminal please refer to your PC's owner manual or go the manufacturer’s website for specific instruction. Generally speaking, it is recommended to use a PC in temperatures ranging from a height of thirty-five degrees Celsius or ninety-five degrees Fahrenheit to a low of zero degrees Celsius or thirty-two degrees Fahrenheit and humidity levels should not exceed ninety percent.

However, is best to consult your manual for the environmental usage temperatures related to your specific model.

Physical Damage Your Pc

Especially on the other side and bottom of the palm rest areas, skin can cause your fan to be loud when it operates and look for dents, cracks or breaks near the external fan housing area as this could mean there's internal damage that’s affecting the fan.

If you see any, you may want to visually inspect the fan side to see if it needs to be repaired or replaced. Out of date, bios can impact your system is so much there you fan is impacted too. Keeping your bios updated can help reduce your PC's fan usage.

Download and install the latest files from the manufacturer’s website by entering your service number or tag clicking on the drivers and downloads. Unknown hardware issues may affect performance which in turn can create excessive fan noise.

Run a PC diagnostics test through the manufacturer’s website which can assist to analyze your computer's hardware and identify common issues and resolve them automatically.

If the steps above don’t help, you’ll need to get serious. Replace your outdated fans with new fans. You must know the physical size of the old fans you currently have and order new fans that are the same size and dimensions. This ensures that they will fit into the provided space. Whenever possible, look for a fan that will extract more warm air and has a lower decibel rating.

If your power supply is overheating it is likely because it can’t handle the extra load of upgraded components, consider investing in a new power supply with a fan that can help with cooling the components.

You can also invest in sound insulation for your computer, but you must be very careful about this, adding insulation can also result in excessive heat trapped, causing the fans to work harder.

In Conclusion

Most people cannot get through a single day without a computer. Some use them for online gaming, shopping, socializing, designing and even dating. Computers have become an integrated part of our lives that we are willing to go the extra mile ensuring our laptop or desktop runs perfectly. So if you are in a situation where you notice your fan is running louder than normal than we hope this guide on how to fix loud laptop making noise could be of help to you.


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