1. Inorder to replace fix or install your new MSI GX720 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 MSI GX720 laptop.
3. You will see your MSI GX720 Fan and Heat Skin exposed.
4. Use a screw drivers and remove the screws from you MSI GX720 HeatSin Fan.
5. Before reinstalling the new MSI GX720 Fan onto your laptop, you can clean the MSI GX720 Fan. To clean your Fan and Heatsink, use a can of air and blow out any dirk from your MSI GX720 Fan. You can also use a paint brush to clean out the dirt from the hard to get areas. Somtimes cleaning your MSI GX720 laptop fan will actually repair it. Dirt can cause the MSI GX720 Laptop Fan to make noise and even stop spinning properly.