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The Daily Insight

Why is my computer buzzing intermittently?

Author

David Jones

Published Apr 03, 2026

Why is my computer buzzing intermittently?

Most computers and laptops adjust the fan speeds when the processor is working more, or the computer is getting too hot. You should only expect to hear a slight hum from the CPU fan. The CPU fan is loose causing vibration. A cable is hitting the fan causing a vibration.

Why is my monitor making a weird buzzing noise?

The high pitched noise from many LCD monitors when their brightness is reduced can be utterly distracting. The natural response is to turn the brightness down using the monitor’s controls. That’s when the monitor can start to emit some high frequency tones, which are described most often as buzzing or whining.

Why does my computer sound like it’s working so hard?

The two biggest culprits for excess noise in computers are fans and the hard disk. Fans are used to move the heat produced by the processor, motherboard, and graphics card out of the computer. If the fans are loose, too small, or not powerful enough, they can create noise.

Why is my HP monitor making a buzzing noise?

Source of this sound: Power and/or backlight inverter (coil vibrance). Cause: Bad filter capacitor(s) or coil(s) or both. Solution: HP will not repair this monitor under warranty but they will send you a brand new one.

Are monitors supposed to have sound?

A lot of monitors have HDMI ports on them but don’t have inbuilt speakers. If your Monitor has inbuilt speakers then a HDMI connection will automatically play through your Monitor. If you don’t want to use the monitor speakers then go to sounds and then to playback devices and disable your Monitor as a playback device.

Why is my computer making a loud buzzing noise?

Since you have a large environment change, start by removing the side panel and directing a large box fan directly into the computer. Does it work or does it crash? Thanks for the response. The noise was coming directly from the speakers.

How often does my a / C unit make noise?

It is almost at every hour, but not at the same time. Each time the noise lasts 3-4 minutes. The A/C company and their electrician have no clue what this is. Also, the unit often trips the circuit breaker. Not necessarily when this noise comes on.

Is it normal to hear strange noises from your central heating system?

It’s easy to become concerned when you start hearing noises that are out of the ordinary for your boiler. The good news is that if your boiler is still functioning normally, it is probably NOT dangerous, as there are various safety precautions in-place.

Why does my a / C make a slamming noise when I turn it off?

What causes the noise: If you hear a slamming noise, especially when you turn off your A/C, it could be caused by a variety of issues: An air filter that’s slamming against the return grille

Why does my computer make a buzzing noise when I Turn on Windows 10?

Many Windows 10 users have reported that their computers started making weird, loud buzzing noises right after they upgraded to Windows 10. All of the Windows 10 users who have been affected by this problem in the past have clarified that the problem did not exist on the version of Windows that they upgraded to Windows 10 from.

Where does the Buzz come from in an audio system?

As well as being the person in control of the audio system, you are also to be a good steward of money. Audio buzz usually comes from only a handful of places like; equipment, instruments, and cables. The key to tracking down the source of the buzz is identifying the output and the general source.

What to do when you have buzz in your sound system?

Whenever you have buzz that’s coming from a particular channel, you have two possibilities; anything coming into that channel or, the channel itself. You can figure out how to run out all the possibilities on the stage. The key is swapping out gear until you find the source of the problem.

What’s the most annoying sound in an audio system?

Time to can the buzz and move on. Buzz in an audio system might be the most annoying sound you’ll ever hear. A close second is the first unexplainable rattle emanating from your new car. Buzzy audio has been the source of many an email I’ve received and today you’ll learn the process for tracking down that audio buzz and stopping it.