7 Reasons Why Your Monitor Make A Cracking Noise

7 Reasons Why Your Monitor Make A Cracking Noise | cpugpunerds.com

The monitor is an essential part of the computer system, and it is very common for people to experience problems with their monitors. One of the most common problems is a cracking noise coming from the monitor. It can be a very annoying problem, and it can also signify a serious problem.

There are a few reasons why your monitor might make a cracking noise. It could be due to loose screws or cables, or it could be because of the cold weather. If you hear a cracking noise coming from your monitor, don’t panic! There are a few easy steps you can take to fix the problem.

Why Does The Monitor Make A Cracking Noise?

There is a problem with the hardware. In particular, the issue is caused by the backlight or the power supply. If the backlight is flickering or dimming, it could be causing the clicking/crackling noise. Alternatively, if the power supply fails, it could also make strange noises.

Other than that, there are a few other reasons why this happens that we will talk about below. If you’re not sure what’s causing the noise, it’s best to take your monitor to a qualified technician for diagnosis and repairs. In most cases, however, hardware issues like this are not covered by warranty, so you may have to pay for the repairs out-of-pocket.

7 Reasons Why Your Monitor Make A Cracking Noise

1. The Age Factor

One common reason for a monitor to make a cracking noise is simply ageing. As monitors age, the plastic and metal components can become less flexible, causing them to crack or break when moved. It is especially true if the monitor has been exposed to extreme temperatures or humidity.

Unfortunately, if your monitor is making a cracking noise due to age, there is not much you can do other than replace it.

2. Improper Handling

Another common reason for a monitor to make a cracking noise is improper handling. For example, if you regularly move your computer around or frequently adjust your monitor’s position, it is possible to damage the screen. Cracks can also occur if you hit or drop your monitor. If your monitor is making a cracking noise due to improper handling, be more careful in the future and consider getting a protective case for it.

3. The Quality of Display

The quality of the display on your monitor can also affect how much noise it makes. Monitors with poorer quality displays may crackle more than those with higher-quality displays. It is because the lower quality display can’t handle the changes in pixel density as well, causing the screen to “stutter.”

If the quality of your monitor’s display is causing the cracking noise, you may be able to improve it by adjusting the settings. Try playing around with the brightness, contrast, and refresh rate until you find a combination that looks good and doesn’t make the screen crackle.

4. Loose Connection

A loose connection between your monitor and computer can also cause a cracking noise. If the cable that connects your monitor to your computer isn’t plugged in or loose, it can cause the screen to crackle. Ensure that the cable is plugged in securely at both ends and that there are no loose connections.

A loose connection can usually be fixed by unplugging and re-plugging the cable at both ends. Make sure that you firmly insert the cable into each port so that there is no gap between the connector and the port. You may also want to try a different cable if you have one available.

7 Reasons Why Your Monitor Make A Cracking Noise | cpugpunerds.com

5. Monitor Calibration

If you have determined that your monitor is old, of poor quality, or has a loose connection, there are some things you can do to fix the problem. First, if your monitor is old, you may want to consider replacing it. It is especially true if the monitor shows signs of wear and tear, such as cracks in the casing or a dim display. You should check the monitor itself. Make sure that it is properly calibrated. If it is not, then you should try to calibrate it.

6. Issues with Assembly

Sometimes the cracking noise could be a result of a fault in the assembly. You can figure out this issue if the plastic shell is generating the cracking sounds. An assembler might have placed the screw in too tight. With regular use of the monitor, this tightened screw can lead to hairline cracks in the body of a monitor. It is imperative to get this issue checked from a proper service center because it can lead to internal issues that can damage the equipment.

7. Static Charge

Static charge or sparking inside a desktop monitor can produce buzzing, popping, or cracking noises. It could indicate a failure within the system and you should get professional help to get this issue resolved. To cross-check look through the vents and see if you can pinpoint sparks along with the popping noise. In this case, cracking noises are rare rather it generates a popping noise.

Why is my laptop making crackling sounds when I open it?

It’s normal for your laptop to make a little bit of noise when you open it up – after all, it is composed of many moving parts. But if your laptop is making loud, crackling sounds every time you open it, there could be a problem with the hinges or other hardware.

This issue can be fixed in some cases by simply tightening the screws that hold the hinges in place. However, if the problem persists, you may need to replace the hinges altogether.

If your laptop is still under warranty, contact the manufacturer to see if they will cover the cost of repairs or replacement. Otherwise, you’ll need to take it to a qualified repair technician to get it fixed. In any case, don’t ignore the problem – sooner or later, those crackling sounds will turn into a full-blown screech, and that’s not something you want to deal with!

Helpful Tips to Avoid Crackling Sounds in Laptop

Here are some tips on how to troubleshoot and fix crackling sounds coming from your laptop:

  • Check the audio port
    If dirt or lint is blocking the port, then it could be causing the crackling sound. Use a can of compressed air to blow out the port, and make sure there’s nothing else blocking it.
  • Ensure that all of the connections are tight
    If any of the cables or jacks is loose, that could be causing the crackling sound.
  • Use Different Sets of Speakers or Headphones.
    If you’re using external speakers or headphones, try plugging them into a different audio port. It will help you determine if the problem is with the speakers, headphones, or laptop.
  • Update your sound drivers.
    Outdated or corrupt sound drivers can cause crackling sounds. You can usually find the latest drivers for your sound card on the manufacturer’s website.
  • Disable any enhancements.
    Audio enhancements can sometimes cause problems with sound quality. To disable them, right-click on the speaker icon in the taskbar and select “Playback Devices.” Double-click on your default device to open its properties dialog box. Click on the “Enhancements” tab and select “Disable all sound effects.”
  • Adjust the buffer size.
    The buffer is a temporary storage area for audio data. If the buffer is too small, you might hear crackling or popping sounds. Open the properties dialog box for your default sound device (as described in step 5). Click on the “Advanced” tab and scroll down to the “Default Format” section. Try different settings for the “Size” and “Sample Rate” options.
  • Check for software conflicts
    If you’re hearing crackling sounds only when using certain programs, there might be a conflict with that software. Try updating to the latest version of the program or uninstalling/ reinstalling it.
  • Run a virus scan
    Cracking or popping sounds can sometimes be caused by malware. Run a full virus scan on your laptop to see if that’s the case.
  • Try System Restore.
    If you’ve recently installed new software or drivers, they might be causing the problem. You can use System Restore to roll back your laptop to a previous point in time when everything was working properly.
  • Contact customer support.
    If you’ve tried all of the above troubleshooting steps and still hear crackling sounds, there might be a hardware issue with your laptop. Contact the manufacturer’s customer support for more help.

Why is TV Monitor Making a Popping Noise?

Popping sounds on a TV monitor is dependent on a variety of factors. For instance, the brand and model of the monitor play a vital role. The noises can generate because:

  • Contraction and heating of the TV’s frame.
  • It could result from a faulty component
  • An impaired speaker system
  • Loose cable connection to the TV

Can Heat Damage A Monitor?

Similar to other electronic devices, heat can cause damage to your monitor. When the equipment overheats, it will automatically shut down. It is a defense mechanism that will prevent it from damaging the intricate inner wirings of your monitor. If your monitor is constantly overheating, it is best to unplug the monitor and let it cool down completely.


Although the cracking noise from your monitor is most likely benign, it’s still a good idea to take some preventative measures. The monitor making a cracking noise is an annoyance for many people, but it is also a sign that the device needs some attention. By understanding why the monitor makes this noise and how to fix it, you can be sure your device will last longer.

Finally, some monitors make a cracking noise when they are turned on or off due to electrical issues. In most cases, a monitor that makes a cracking noise can be easily fixed. However, if the noise is persistent or is accompanied by other symptoms, it is essential to have the monitor checked by a qualified technician.

Have you ever had a problem with your monitor making a loud cracking noise? If so, what did you do to fix it? Let us know in the comments below.

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