Usually, the buzzing and grinding sounds our laptops tend to make are to do with the CPU fan. There are plenty of ways to cool down your computer, from moving where it is, to upgrading to a better fan, etc. Laptops & Tablets: Your computer probably only has one fan and it's blowing out. Tim Fisher has 30+ years' professional technology support experience. The fan usually becomes noisier during a system shutdown or startup. Fans seem un-damaged. Below are three distinct strategies for solving a noisy fan problem, all of which are worth investing some time and effort into. If you want to get more in-depth, click “Configure”, go to the “Fan Control” tab and tick the “Advanced fan control” box. Due to the high speed only a few seconds of impact can cause the blades to break or deform. That said, cleaning the fans should be the priority if you're looking for the most likely solution. To get dust off fan blades, rubbing alcohol is your friend. Instead, blow air at the fan at an angle, blowing the dust away from the fan grates. Other times, a fan may be on its way to a dusty grave. ELfaGeek. So grab a screwdriver, open up your desktop or laptop, and give it a good once-over with an. Task Manager is a behemoth of a program. The inside of … If you’re used to working in a noisy environment, you may miss the exact moment your laptop starts making suspicious noises.However, when you start implementing some of those home office soundproofing tips I keep talking about, you may find the noise impossible to ignore. When the fan begins its death rattle, it's a sign that one of its internal bearings (a sphere/bearing or axle) has failed. On a Windows machine, press Ctrl+Shift+Esc to bring up the Task Manager and click the More Details button. 1 decade ago. Whenever possible, order a fan that will move more air and has a lower decibel rating. This typically happens because of the dust that accumulates on the fan over time. Contact him on Twitter @WhitsonGordon. It may also help to download a program like Core Temp (Windows) or Temp Monitor (Mac) to see if your CPU is getting hot. Broken computer fan blades are a relatively rare occurrence. If you're on a Mac, press Ctrl+Space and search for Activity Monitor. Usually, the buzzing and grinding sounds our laptops tend to make are to do with the CPU fan. Sounds like an older computer -- FAN issue. Usually, excessive fan noise is attributable to dust or overheating - the same is also true of PS4 laptop fans which frequently become noisy due to dust build-up. The OPOLAR Lap Fan Cooler also comes with a temperature display, 13 different fan speeds, and a rapid cooling feature. Here's how: Open Task Manager. Many desktop computers have a cpu fan, a case fan, and a power supply fan. Luckily, computer fans are relatively affordable. As you search Amazon and Newegg, be sure to pay attention to the "CFM" and "dBA" numbers in the specs—the former denotes airflow, while the latter denotes noise level. That rattling still happens upon "Fan-", but now there is a constant loud humming that is pretty unbearable. If after cleaning a fan, it doesn't move at all, it's time to replace it. Using SpeedFan, I find that my temps are all under 32 degrees C with normal usage (IDK how … The laptop fans suddenly start running really fast and this grinding/buzzing sound appears. In 2011, my mom ordered me a custom-built PC from Cyberpower as a Christmas set. For more details, see our Privacy Policy. Fans seem un-damaged. Some motherboards can control all the connected fans, while others may only be able to control fans that use 4-pin PWM adapters (rather than cheaper 3-pin fan models). If you find an increase in noise from your laptop or computer, then the issue is most probably with the fan. It dosent return if i use restart. What's wrong. You might be able to fix this up with a drop of sewing machine oil in the bearing, but this is best done before you experience symptoms—so if that doesn't help, it's time to swap in a new fan. If we look at the Service Manual page 39, we see that the XPS 15-9570 has two fans. I don't think its a fan, I've cleaned them out and they all seem to be spinning fine. Turn the computer off and unplug its power cable. 5y. Cleaning it isn't helping. rattling noise coming from mobo/cpu doesn't stop unless i tilt the case - posted in Internal Hardware: lots of time Im hearing an abnormal rattling sound especially during PC activity. You will get the solution to the below-mentioned queries. 2. Here's how to quiet disruptive PC equipment. In other words, your computer is very hot and, even with great fans running at full speed, they can't cool your hardware down enough to slow down — thus the noise! For a desktop computer. The sound should be that of the bearing grinding up against some internal component in the fan assembly. When a computer fan spins loudly for longer than 20 seconds, there might be an issue with a fan, or the computer might be overheating. [Troubleshooting] CPU Cooler Fan Making A Rattling Sound So I turned on my Desktop this morning and I stared hearing a little rattling sound that got louder and louder, at first I thought it might be a wire hitting a fan or something, but upon further inspection I found that it was my cpu cooler's fan … Either video card, CPU, or Power Supply fans. If you don't see it, try the More details link at the bottom of Task Manager. Forum Actions. If you aren't doing anything intensive at the moment, your CPU usage should be low in Task Manager—less than 20 percent or so. Blow these fans from the outside and the inside until you don't see any more dust flying out of them. Kootek May 2016. Unplug or turn your fans to 0% duty cycle to isolate the noise. Desktops: Your computer has a power supply fan and may or may not have inflow and outflow case fans. Once I get logged on, all is quiet and nice. However, it returns when i shutdown the computer and turn it on again. Fans located throughout the inside of the computer help remove the large amount of heat generated by the CPU, graphics card, power supply, and other hardware on your computer. CPU fan is making rattling noise. In both of the above cases, I will suggest you have technicians look for your laptop crackling noise. Re-positioned my cables and the computer is still making that rattling noise. If your BIOS doesn't have any fan control options, a program like SpeedFan will work too, but again—only if your motherboard is functionally capable of controlling those fans. Only perform this if your computer is out of warranty. He eats potato chips with chopsticks so he doesn't get grease on his mechanical keyboard. A louder-than-usual fan in your computer, or one that's making strange noises, isn't something to ignore. Here you can create fine-tune settings for your fans, deciding what the fan speed should be in relation to the temperature of various components in your PC. Rattling is common in a portable fans. Here are a few things to try. Do you clean the inside of your computer regularly? For example, chrome.exe high cpu usage if you were to find Chrome as the culprit. Report Post. If we look at the Service Manual page 39, we see that the XPS 15-9570 has two fans. Just be careful, and for the love of god, NEVER push on the chip. Then, look for the hardware monitoring section (or something similar). How to Fix a Computer That Turns On and Then Off, How to Fix a Computer That Turns on but Displays Nothing, CPU Fan Error: What It Is and How to Fix It, Xbox Series X or S Won't Turn on? How many fans do you have? I know that might be a big expense, and fans are cheap, but it's not worth the risk. I put my hand on the center of the case and felt heavy vibrations. Keep it upright, make sure the computer is turned off, and do the dust blowing outdoors if possible. You can usually pick up a bottle for around $5 USD at Amazon. you can stop fans with your finger (for a short time) to see which ones are making noise could also be the hdd if its going bad Its an old computer with newer parts. If you continue to hear noises inside of your cooler pumps, you may have air bubbles trapped in the cooling loop. Our expert industry analysis and practical solutions help you make better buying decisions and get more from technology. How to Fix It, How to Fix It When Your PS5 Won't Turn On, How to Fix a Computer That Shows No Sign of Power.