How to Troubleshoot Fan Issues | Dell US
Nov 13, 2025 · How to Troubleshoot Fan Issues Summary: This article provides information about how to troubleshoot and fix issues if the computer fan is not working, the fan noise is loud, the fan is …
why is my laptop cooler fan not working and how can i fix it
Jul 19, 2025 · Select Component Tests > Fan and run the test. Clean the Vents Dust buildup can block the fan. Use a can of compressed air to gently blow out dust from the vents. Avoid using a vacuum …
Computer Making Noises? Troubleshoot Loud Fans, Hard Drive & More
Experiencing unusual noises from your computer can be concerning. Whether it's a fan spinning too loudly, a buzzing hard drive, unexpected clicking sounds, identifying and resolving noise issues is …
Laptop Cooling Fan Test - HP Support Community - 5966662
Jan 31, 2017 · Want to know how can I diagnose the fan in my laptop to find out if is working properly or not. What and how do I run a test for it?
Z2 Tower G9 fails CPU fan test - HP Support Community
Feb 10, 2025 · My new Z2 Tower G9 machine (purchased on 30.12.2024) CPU fan does not pass Bios test "Important: The test detected a speed problem with the CPU - 9306801
Battery, Power, and Fan | Dell US
Learn how to troubleshoot battery issues, run diagnostics tests, and manage AC adapter, fan, and power issues on your PC.
My HP's fan (cooling system) is very noisy. how to fix it?
May 14, 2025 · Outdated firmware can cause the cooling fan to behave incorrectly. Go to: Official HP® Support Enter your laptop’s model number (e.g., "HP Pavilion 15-egxxxx") Download the latest BIOS …
How to Run a Power Supply Unit Self-Test On a Dell Desktop or All-in ...
Jun 20, 2025 · Learn how to run a self-test diagnostic on the power supply unit of a Dell desktop or all-in-one computer. Built-in Self Test (BIST) helps determine if the power supply unit is working.
How to Prevent Overheating: Tips for Cooling Your PC or Laptop
Learn why your laptop or computer is overheating and how to cool it down. Discover the causes of high CPU temperature, including fan-related issues, and tips for preventing overheating.
How can I determine if the computer fans are running properly?
Mar 26, 2024 · When I do that, the computer starts to run with the fans. I have run the diagnostics on the computer, and nothing seems to be wrong. If I put my ear to the side of the computer, I can hear a …