You need to replace the fan -- there are two different fans depending on whether the system has integrated or discrete graphics.  Neither is very expensive: [URL] However, this model is not easy to work on --  because of the way it's designed, essentially it needs to be completely disassembled to replace just about anything inside.  Service manual here: [URL]  
My laptop's (out of warranty) fan has been not working for two weeks. So i downloaded the SupportAsist program to see whats the problem. I run " Scan Hardware" and got fail on the fan test. It gave me the code "D0501" on error code list. Whats the meaning of that error code ? Please help, thanks.
My laptops fan not working. It gives a error code on SupporAsist.