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 …

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 …

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

Apr 19, 2025 · I ran the HP PC hardware diagnostics windows / UEFI earlier this evening. When I ran the UEFI fan speed and thermal test it goes quickly to 40% and then stays / freezes at …

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?

May 3, 2025 · Fan Test: Use the HP PC Hardware Diagnostics tool to test the functionality of the cooling fan. This tool can help identify whether the fan is working properly or requires …

May 14, 2025 · Run System Tests → Fan test 5. Check Task Manager for High CPU Usage Press Ctrl + Shift + Esc Go to the Processes tab If a program is using a high CPU for long periods, it …

Learn how to troubleshoot battery issues, run diagnostics tests, and manage AC adapter, fan, and power issues on your PC.

Mar 6, 2011 · Testing the fan Hi! I have a Vostro 1520 that I've had for a little less than two years. The fan seems to have stopped working completely and the computer turns itself off when it is …

Feb 25, 2022 · So the laptop heats up very much, and the fans do not seem to be working like they did about a year ago. Have cleaned the same already. No way to check hardware …