Chosen Solution

I think my fan has dust in it; how do I get the dust out?

Julia, While computer apart do not just clean the fan, clean every thing you can using a can of compressed air, this will ensure proper cleaning and reduce damaging heat build up on internal components. I will post links that will help you see how to disassemble laptop and instructions on cleaning. Check the attached links,instruction and guides, Good luck. I hope this helped you out, if so let me know by pressing the helpful button. http://www.howtogeek.com/194479/how-to-chttps://www.youtube.com/watch?v=03yPJT9Jhttp://www.basicspc.com/?p=3447

You must first remove the fan cover. After that, use a can of compressed air and blow directly into the fan. Blowing into the fan via mouth will not remove the dust.