Laptop fan not spinning freely, I tried blowing out dust off. There is not grinding sound. The bottom fan turns when I blow air but not the top one. My Laptop is
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![How To Test Laptop Fans [3 Easy Methods] | DeviceTests](https://devicetests.com/wp-content/uploads/2022/04/621-how-to-test-laptop-fans.jpg "How To Test Laptop Fans [3 Easy Methods] | DeviceTests")
How To Test Laptop Fans [3 Easy Methods] | DeviceTests
