Everyone got wonder why your computer fan often turns off and why its not working properly, what's wrong in it ? Here is the few things you wanna know about it.
Modern Motherboard have heat sink attached to it and motherboard controls the working of the fan. If there is a rise in considerable amount of heat rise in cpu and it increase the speed of the fan or it works at its maximum speed. If heatsink and fan are clogged with dust it may lead to failure of the fan.
To make your computer works smoother make sure that your heatsink and fan not clogged with any dust. If any dusts found try to remove your computer's side cover and clean the dust and dirt out of the system. All you need to do this is a soft brush or a compressed air can. while handling compressed air make don't hold it upside down read directions carefully before you use. Its preferable to clean your computer once in a month to make it work smoothly and efficiently.