1. Inorder to replace fix or install your new Asus K52N laptop fan and heatsink, you will need to open up your laptop. You can do this by removing the screws from the bottom of the laptop.
2. Once the screws have been removed from the bottom of your laptop, you can now remove the keyboard and plastic bezels from your Asus K52N laptop.
3. You will see your Asus K52N Fan and Heat Skin exposed.
4. Use a screw drivers and remove the screws from you Asus K52N HeatSin Fan.
5. Before reinstalling the new Asus K52N Fan onto your laptop, you can clean the Asus K52N Fan. To clean your Fan and Heatsink, use a can of air and blow out any dirk from your Asus K52N Fan. You can also use a paint brush to clean out the dirt from the hard to get areas. Somtimes cleaning your Asus K52N laptop fan will actually repair it. Dirt can cause the Asus K52N Laptop Fan to make noise and even stop spinning properly.