Why Is My Laptop Making A High-Pitched Noise (How to fix)

Hi there! Are you experiencing a high-pitched noise coming from your laptop? This can be a frustrating issue but don’t worry, we can help you get to the bottom of it. The high-pitched noise can be caused by several different factors, including a malfunctioning fan, a damaged hard drive, or a problem with the electrical components of your laptop. In this article, we will take a closer look at these causes and provide you with some steps you can take to diagnose and fix the issue.

Let’s start by addressing the most common cause of the high-pitched noise, which is a malfunctioning fan. Laptops have fans that help to keep the internal components cool and prevent overheating. If the fan is not functioning properly, it can make a high-pitched noise. This type of noise is typically most noticeable when the laptop is running demanding applications or tasks that cause the internal components to heat up. In this case, you may need to replace the fan or have it repaired by a professional.

No matter what the cause of the noise is, it’s important to address the issue as soon as possible. A high-pitched noise could indicate that there’s a problem with your laptop that could cause more serious issues if left unaddressed. In the next section, we’ll explore some of the steps you can take to diagnose and fix the issue.

The Most Common Causes Of High-Pitched Noises Include:

The most common causes of high-pitched noises from laptops include:

Malfunctioning fan: 

The fan helps to cool the internal components of the laptop and prevents overheating. If the fan is not functioning properly, it can make a high-pitched noise.

Damaged hard drive: 

A damaged hard drive can also cause a high-pitched noise. This type of noise is typically a sign that the hard drive is failing and data may be lost.

Problem with electrical components: 

High-pitched noises can also be caused by problems with the electrical components of the laptop, such as the power supply or the graphics card.

Dust buildup: 

Dust buildup inside the laptop can obstruct the fan and cause it to make a high-pitched noise. Cleaning the interior of the laptop can often resolve this issue.

Loose screws or parts: 

If screws or parts inside the laptop are loose, they can rattle and create a high-pitched noise.

Worn-out battery: 

A worn-out battery can also cause a high-pitched noise in some cases. This type of noise is typically a sign that the battery needs to be replaced.

It’s important to note that these are the most common causes of high-pitched noises from laptops, but there may be other causes as well. If you’re unable to diagnose or fix the issue, it’s recommended to seek professional help.

Try the following to fix it.

1. Check for a loose or worn power supply

To see if there’s a problem with your power supply, try disconnecting the power cable to your computer and then reconnecting it to test. If the noise is still there, then you know the problem is in your power supply.

2. Replace the fan

If you’re sure that the noise is coming from your power supply, then you should replace the fan.

This is the most common cause of high-pitched noises. The fan is a small, circular piece of metal that pushes air over a heat source, such as a CPU or GPU. The fans are generally located inside the computer’s case, but you can also purchase a fan to fit on top of the power supply.

3. Check for damaged components

If your fan and power supply is working fine, but you’re still hearing the noise, then you may need to inspect the rest of your computer.

You can check the rest of the computer using the following steps.

• Open the case to expose the rest of the components.

• Check each component’s power supply and fan to ensure that they’re not damaged.

4. Check the motherboard

Sometimes, the motherboard is the problem. If you hear high-pitched noises when you plug in your computer, or when you turn it on, then it may be the motherboard.

• Remove the memory modules from the motherboard.

• Remove the fan from the motherboard.

• Try powering off the motherboard.

5. Check the connections

Sometimes, the connection between a device and the motherboard is damaged. This can cause high-pitched noises.

• If you have a hard disk drive connected to your computer, remove it from the computer.

Why Is My Laptop Making A Weird Noise?

Hello Guys, this is the reason for the laptop making weird noises, I was trying to install windows 8 on my laptop. But I got into some trouble while installing Windows 8. My laptop was working fine when I downloaded and installed windows 7 on my laptop. but after installing windows 8 the laptop started making a strange noise, like a clicking sound every 3 or 4 minutes. I tried searching online for solutions to fix the problem.

I did some research and found out that my hard disk was making a noise and my fan was not working properly. So I checked my fans by unplugging the AC adapter and plugging it back in. After that, I noticed that my laptop was making a different noise. The noise was like a clanging sound that I have never heard before. I immediately started to panic and searched for the solution online.

Here are some solutions I came across:

1: Uninstall the driver and reinstall

This method was suggested by some people on the internet. They said that there were some problems with the driver which was causing the noise.

But since I am using Windows 8 I don’t know how to uninstall the drivers.

So here is my solution to this problem:

1) Right-click on the taskbar and select ‘Control Panel.

2) Click on Device Manager

3) Expand the hard drive section and find the device (or the component) which is making the noise.

4) In the properties, right-click on the device and click on Uninstall.

5) Follow the instructions on the screen.

2: Update BIOS

This method is also suggested by some people online. They say that if the BIOS is not up-to-date, then the noise might be caused due to that.

Here is what you need to do:

1) Download the latest version of your motherboard’s BIOS from the manufacturer’s website.

2) Make sure that you have access to the internet while installing the bios.

3) Run the BIOS update tool.

4) When asked to select an option, make sure to select the option which says “Upgrade”.

5) Follow the on-screen instructions and complete the process.

3: Replace the hard drive

This method is another way to fix the problem. People on the internet suggest that if the noise is coming from the hard disk, then you should replace it.

Here is what you need to do:

1) Make sure that the hard disk is not spinning.

2) Take the cover off the hard disk and then remove it.

3) Insert the hard drive into your PC case.

4) Make sure that you put the hard disk on the correct side and then screw it back.

5) If you hear a noise, then you should repeat steps 1-4.

how to stop the buzzing sound from a laptop

Sometimes there is a buzzing sound from the laptop speakers or headphones. And the noise is so annoying. Here are the steps you need to follow to stop the buzzing sound from your laptop speakers.

If you use a laptop, then you must know that the speakers are usually located at the bottom part of the laptop. So, if you press your finger into the speaker port, then the sound will come out through the speakers. Sometimes it’s too loud. This problem is known as a buzzing noise or speaker buzz.

There are several ways you can stop the buzzing noise from the speakers. You can follow these methods to stop the noise.

1: Stop the power to the speakers

It’s possible that you’ve pressed the power button of the laptop but the speakers are still making a buzzing sound. To stop this, turn off the power switch of the speakers and wait for 5 seconds.

2: Get rid of the dust

If you don’t hear any sound from the speakers, then you should clean the speakers with a clean cloth. If the dust is not removed from the speakers, then the speakers may be blocked by the dust. In this case, clean the speaker using a small screwdriver and clean cotton.

3: Replace the speaker

This method will work if the buzzing noise comes from the internal speakers of the laptop. So, if the speakers of the computer are damaged, you can replace them. But make sure that you get new speakers because old speakers don’t produce good quality sounds.

4: Try to fix the sound card

If the buzzing sound is coming from the sound card of the laptop, then try to update the drivers. The new drivers will solve the problem. If the problem still exists, then you can contact the manufacturer of the laptop to get support.


If you use a laptop and you’re getting a buzzing sound, then follow these steps. After trying all the methods, it’ll probably fix the problem. If the problem still persists, then you can contact the manufacturer.

Why Is My Laptop Fan Making A Screeching Noise?

Have you ever noticed that your laptop makes a screeching noise when you turn it on? It might be due to a problem with the fan. This is because the fan will stop working if it gets clogged up with dust. If it continues to make a loud noise, it means that the fan blades are damaged and you will have to replace them. But first, you need to know what to look for. Here are a few ways to check whether the fan is working properly.

Check for airflow

If you’re having problems with the laptop’s fan, try to look for airflow. In other words, does the fan work well, or does it make a lot of noise? If the fan isn’t working properly, it will make lots of noise.

Look at the fan

If you have to replace your laptop’s fan, you will have to check if the fan has stopped working. Usually, the fan is located near the screen. If the fan is noisy, then it will indicate that it needs to be replaced.

Use a multimeter

It is important to use a multimeter when checking the fan because there are different types of fans, each with different voltage levels. However, the multimeter will detect the voltage and tell you if the fan is working properly.

How to test a laptop fan

You should first disconnect the battery and then press down on the power button. Make sure that the laptop doesn’t automatically boot. After that, press the power button again to turn on the computer. Make sure you don’t press the power button too hard or you may damage your laptop.

Next, press the power button again. Once you have done this, wait for 10 seconds. Then, lift the laptop up and press the power button one last time. Wait for the computer to start up again. You have now tested your fan.


Your laptop’s fan is likely to be damaged if it is making a screeching noise. You can check your fan by using a multimeter, but you should always use a multimeter to make sure that the fan is working properly.

If you have any other questions, feel free to ask us in the comment section below.

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