php editor Youzi will answer for you: The CPU fan may continue to rotate after the computer is shut down due to various reasons, including BIOS settings, cooling system failure, power supply issues, etc. In this article, we will detail the various possible reasons behind this phenomenon and provide solutions to help you resolve this confusion. If you’re facing this issue too, be sure to read on!
1. The computer's advanced power management support is not turned on
In this case, you need to click "Start" → "Settings" → "Control Panel" → "Power Options" ” → “Advanced Power Management”, then check “Enable advanced power management support”.
Control Panel
Advanced Settings
2. There is an error in the advanced power management settings in the BIOS
Enter the BIOS and select the Advanced Power Management option. Try modifying the power management options in the BIOS. If you are not familiar with the BIOS at all, enter the BIOS and select the "Load default setup" option, which means restoring the BIOS to the factory default settings.
3. The APM/NT Legacy Node is not turned on
Under normal circumstances, the APM/NT Legacy Node is not turned on, which may cause shutdown but cannot automatically cut off the power supply. Enter the Device Manager and click "View → Show Hidden Devices" in the menu bar to display all hidden devices in the system. Check the device list box to see if there is an APM/NT Legacy Node option. If the computer supports this function, there will be this option. Double-click it and click the "Enable Device" button in the properties dialog box that pops up.
4. Group Policy for shutting down the computer
Click "Start" → "Run" → then type "gpedit.msc", an interface will appear, and then select Computer Management on the left → Manage Template → System, "Do not turn off the system power after Windows system is shut down". If this item is not configured or enabled, then change it to disabled and it will be OK.
5. Computer driver issues
Click on My Computer, right-click and select "Manage" → "Device Manager" → Click on Computer and see if there is an exclamation mark or something, and If it is an MPD uniproccer PC or a Standard PC, it is best to redo the system or download an advanced power management driver from the Internet and then reinstall it.
6. Problems with computer hardware
You can try changing the power supply. If the problem still occurs after changing the power supply, it is a problem with the motherboard. The power management module is broken. Replace the board. , or take it to a board repair place for repair.
The above is all the content of this article. I hope you will be inspired after reading this article. After reading carefully, why is the CPU fan found to be still spinning after the computer is shut down? "Must read: After the computer is shut down "Introduction to the reasons why the CPU fan is still spinning", if you feel good about it! Give it a thumbs up! Roses given as gifts leave a lingering fragrance!
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