Why Does My HP Pavilion dm4 Fan Keep Making Noise?

HP Pavilion dm4 fan keep making noise how to fix
As an Amazon Associate, we earn from qualifying purchases at no extra cost to you.

If you possess an HP Pavilion dm4 laptop, you may have noticed prolonged loud fan noises when the device is powered on. This is a typical issue with dm4 laptops and can be resolved easily. A laptop fan that is too loud is not something to overlook. Determine why your laptop fan is making a lot of noise, why it counts, and what you can do to resolve the issue.

When your HP Pavilion dm4 laptop generates a lot of heat, its fans kick into action, driving the heated air out of your machine and allowing cooler air to cycle in. Additionally, loud computer fans might be caused by dust accumulation within your computer, which negatively affects its performance. Once you become aware of such an issue with your machine, it is advisable to resolve it promptly.

This article points out some of the frequent causes of HP Pavilion dm4 fan noise. It will also guide you through some of the most effective and easy approaches to reducing HP Pavilion dm4 fan noise to create a more pleasant work environment. Additionally, find the best answers to frequently asked questions about the laptop’s fan. Let’s get started.

Causes of HP Pavilion dm4 fan noise

hp pavilion dm4 fan noise

a) Dirty laptop fans– Dust may build up in your laptop. When dust accumulates on the fans of your computer, they cease to function correctly. Dust and other particles are frequently to blame for noisy computer fans.

b) Poor laptop ventilation– When you place the device on your lap, for instance, the legs both convey heat to the laptop and prevent cool air from flowing in to cool it down. This brings about overheating.

c) Malfunctioning fans– Over time, moving parts deteriorate and eventually fail to function correctly. The fans on your HP Pavilion dm4 laptop may be loose. Similarly, there could be an issue with the software for the hardware device that is driving the wacky fan.

d) Too much strain on the laptop’s CPU – Occasionally, the issue is not with the fan. If a program consumes a disproportionate amount of the CPU’s resources, your computer can rapidly overheat. A noisy computer fan can indicate a sudden increase in CPU consumption.

Easy tips on how to fix HP Pavilion dm4 fan noise

There are numerous methods to eliminate HP Pavilion dm4 fan noise. Each one of the following suggestions should significantly improve the performance of your laptop. Try them out;

1. Ensure sufficient ventilation of your laptop

Before we dive into the internal components of your laptop, double-check that you’ve placed it in an area that allows it to cool down. Placing your HP Pavilion dm4 laptop on a smooth, solid surface, such as a table or floor, is recommended.

Avoid placing it on a cushioned surface or storing it in a drawer or closet – you need cool air to move freely around your laptop. You should provide a channel for the hot air generated by your computer’s fans to escape.

Your laptop operates on the same principle. Utilize a desk or table when using a laptop, and if you must use it on your lap, make sure to keep it there for a short time. Additionally, you can utilize a laptop cooling system, which should include an integrated fan that directs cool air toward your laptop. Cooling pads enable you to comfortably use the laptop on your laps without fear of overheating. Avoid leaving your laptop in the sun for more extended periods, as it can quickly overheat.

This Isn’t just a Purchase.. A Cooler Can Increases Your Laptop Battery Health Up to 3x.

Your laptop casing should have small rubber “feet” on the bottom to allow space between the housing and the surface your laptop is sitting on. This space is critical for heat dissipation, and therefore if the feet are worn out or fallen off, they should be replaced.

2. Clean the laptop fans and vents

Often, a noisy laptop fan is a dirty fan. As dust accumulates, it stops the fans from cooling the sensitive internal components of your laptop as effectively as they should. Ensure you eliminate dust from the laptop’s fans and vents regularly to ensure that your device cools itself adequately.

  • Before cleaning it, turn down your laptop and unplug all cords and connections, including the power cable.
  • Use a compressed air duster to clean the vents on your machine. Your objective is to blow away the accumulated dust and not back into the casing of your laptop.
  • If possible, open your computer and clean the CPU fan directly. To eliminate any dust buildup, spray the fans with compressed air in short bursts and clean them down with a microfiber cloth.
  • While still there, use compressed air and the microfiber cloth to clean the power supply fan. Power supply fans become loud if they are too dirty to function correctly. Avoid opening the power supply, but ensure you clean it as thoroughly from the outside.
  • Finally, examine the thermal paste on the laptop’s CPU and any other components that may contain it. Thermal paste aids in the passage of heat from your CPU and GPU to their respective heat sinks, but it can deteriorate with time to become less effective. Replace any aging or worn-down thermal paste.

Before you shut down your device, confirm that you’ve reconnected all of your fans to the motherboard – if you don’t, they won’t function at all.

3. Consider a software update

Most laptops let you control the fan speed with third-party software. Specific models include built-in controls. Typically, these tools allow users to adjust the fan speed on their laptops or launch a cleaning cycle to remove dirt and dust.

Thus, theoretically, you may reduce the amount of noise the laptop’s fan makes by reducing its speed. However, note that this will raise your laptop’s temperature, reducing its longevity in the long run. Thus, it is critical to use extreme caution when using the software.

4. Increase efficiency to reduce the amount of heat produced

When many applications are running, or graphically intensive video games are being played, the laptop is forced to work harder, producing more heat.

To get the most out of your laptop, follow these tips;

  • The Start-up tab of Task Manager enables you to select which programs run as soon as Windows starts.
  • When you’re finished with a program, close it.
  • Turn off the internet browser while it is not in use.
  • If your laptop overheats while gaming, reduce the intensity and graphical settings of the game.

If the problem persists, try upgrading the laptop’s operating system through Windows Update.

Frequently asked questions:

Why is my laptop’s fan suddenly so loud?

Answer; The most prevalent cause of your HP Pavilion dm4 laptop noises is dust. Dust impacts negatively on your system in various ways, including clogging your laptop’s fan, causing it to emit excessive noise. To clean it, open up the laptop with a screwdriver and blow out all dust particles using a blower. This should be performed yearly.


If you own an HP Pavilion dm4 laptop and suddenly experience noises from its fan, it could be due to various reasons. Whether it’s issued with the fan, poor ventilation, or an excessively performing CPU, you’ll need to resolve the issue. This article has outlined the best and easy tips to fix your laptop’s fan noise problem.

If the laptop’s fan keeps failing, I recommend that you seek assistance from the manufacturer’s customer support team. If the issue is extreme enough, purchasing a new laptop may be the most cost-effective solution. I hope the steps in this article helped you in resolving your HP Pavilion dm4 noise issue.

Related Articles:

Leave a Comment