@aveja04 you did not give us your laptops make and model. [https://www.youtube.com/watch?v=GeiCRN-l8HQ&vl=en|Here are] instructions on how to get to it for the device you selected.
Burned wires etc. is not usually a sign of a bad fan. that sounds like there maybe other issues. Post some good pictures of your fan, wires, etc., with your question so we can see what you see
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