The fan is still spinning after the computer shuts down.

The fan is still spinning after the computer shuts down resolve:

After the computer shuts down, the CPU fan, the power supply fan is still spinning, specifically from the following aspects to consider the solution:

1. Advanced Power management support without turning on the computer
If this is the case, then you should click "Start" → "set" → "Control Panel" → "Power option "→ High energy power management", and then check "Enable advanced Power management support."

2, there are errors in the Advanced Power management settings in the BIOS
It is also possible to accidentally modify the BIOS's options for Advanced Power Management (in the BIOS is the Advanced Management), if you have a little knowledge of BIOS settings, Then please enter the BIOS, if you do not know how to enter, it is in your computer when the machine, press and hold your computer delete key, if you notebook or brand machine, also can not escape f8,f9,f10,f11,f12 these few ah. Try it in order. Select Advanced Power management options (Advanced) When you enter the Management. Try modifying the BIOS options for power management. If the first item is enable, then you modify it to disable.  but if you are not familiar with the BIOS at all, then follow the way I told you to go into the BIOS and simply choose the "Load default Setup" option. That is, restore the BIOS to the factory default settings should be OK.

3, apm/nt Legacy node does not open
under normal circumstances apm/nt Legacy node does not open may cause shutdown but can not automatically cut off the power. Go to Device Manager, click "view → show hidden devices" in the menu bar to display all hidden devices in the system. View the APM/NT Legacy node option in the Device list box. If your computer supports this feature, you will have this option, double-click, in the Pop-up Properties dialog box, click the "Enable Device" button.

4, shutdown Group Policy
Generally this option is rarely thought of, but also is the least likely one reason ah, but it is worth your try, click "Start" → "run" → and then typed "gpedit.msc", come out an interface, Then select the left Computer management → management template → system, "Windows system shutdown does not shut down the system power" if this item is not configured or enabled, then change to disable the OK.

5, driver issues
This situation is also unavoidable software problems, you first click on My Computer right button select "Management" → "Device Manager" → Click on the computer to see if there is an exclamation point orAnd what, and if it's MPD uniproccer pc, or Standard PC, then I suggest you better do the system again. or download an Advanced power management drive from the Internet and reload it. In addition, there is a modification of this software,

6, hardware problems
You can try to change the power supply, if the power supply still appear this problem, that is your motherboard problem, the Power management module is broken, change the board bar. Or get the repair board place to repair, that is, spend dozens of yuan Ah, relatively speaking than change board cost-effective point Ah!