[Fixed] Lenovo Fan Noise Issue

Lenovo users often report that the fan of their computer makes noise. Mostly, this problem occurs after upgrading the OS. The noisy fan indicates that there are some problems with the computer. 

There are various factors that trigger this problem, such as high CPU usage, incorrect configuration, recent updates, hardware problems, and others. If you are also stuck with the Lenovo fan noise issue, then you can go through the section hereunder to solve this problem. 

Easy Hacks to Silence a Noisy Lenovo Computer Fan

The fan is a cooling component of your computer. If it goes wrong, it becomes unable to offer temperature protection properly by cooling down the computer. 

Furthermore, other internal parts of the system may get damaged due to overheating. So, to prevent any further damage, you need to fix this problem immediately. 

Here we are going to discuss some effective ways to solve the Lenovo laptop fan noise issue. So, you can perform the hacks described below: 

Fix 1: Clean the CPU Fan

You need to check and clean the CPU fan first in order to solve this issue. To do this, you can perform the steps as follows: 

  • First, turn the computer off and then disconnect the power cable from the power outlet. 
  • Then, remove the case panel of the system. 
  • Locate the CPU fan and sweep the dust away from the fan blade by using a cotton swab or brush. You can also use a can of compressed air to clean the dust. 
  • Now, re-oil the fan. To do this, drip the oil into the hole in the center of the fan. 
  • Afterward, check the connectors and set the case panel to its initial position. 

Once you complete the cleaning process, turn the system on and check if the ‘Lenovo loud fan’ issue is fixed. If the issue still persists, then you can continue with the further ways described below. 

Fix 2: Disable Unnecessary Windows Services

Some unnecessary Windows services often cause the Lenovo fan noise issue. So, disabling them can help you to quiet a noisy computer fan. Here are the steps you can follow to do this: 

  1. First of all, hit the R and Windows key both at the same time from the keyboard to open the Run Command box. 
  2. Then, type “services.msc” in the Run box and hit the Enter key to open the list of services that are currently running on your computer. 
  3. Locate the following services: 
    • 1st: Connected User Experience and Telemetry
    • 2nd: Diagnostic Policy Service
    • 3rd: Diagnostic Service Host
    • 4th: Diagnostic System Host
    • 5th: HomeGroupListener
    • 6th: HomeGroupProvider
  4. Select all the services and right-click on them. Choose the ‘Disabled’ option from the list. 
  5. Afterward, tap on the Apply button followed by the OK button to complete the process. 

Now, you can check if the problem is resolved. Else, you can perform the next solution provided below. 

Fix 3: Disable the Windows Spotlight

Windows 10 downloads the latest lock screen background or Windows Spotlight automatically that may cause the Lenovo laptop fan noise issue. So, you can solve this issue by disabling the Windows Spotlight. To do this, you can check out the steps mentioned below: 

  • First and foremost, navigate to the Start menu and click on the ‘Settings’ (gear-shaped) icon. 
  • Then, open the ‘Personalization’ menu and navigate to the ‘Lock Screen’ tab on the left pane of the screen.  
  • If you see that the Windows Spotlight is chosen as the Background, then change it to Slideshow or Picture option from the list. 

After doing this, you can check if the issue is fixed. 

Frequently Asked Questions

How to Increase CPU Fan Speeds on a Lenovo Laptop? 

Perform the below steps to increase the fan speed of your Lenovo laptop: 

  • First of all, download the latest update of BIOS and then turn the system off. Wait for a few seconds and turn the laptop on. 
  • Press the Delete key from the keyboard to open the BIOS settings quickly. Select the ‘System Monitor’ option from the main menu. 
  • Next, navigate to the ‘Fan Control’ section and click on the ‘CPU Fan Speed Control’ option. 
  • Change the control to ‘Manual.’ Then, enter the percentage of the fan to work according to your suitability. 
  • Now, press the F10 key and then restart the laptop. 

The sound of the fan will be louder once you restart the laptop. 

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