1. Inorder to replace fix or install your new Acer TM290X 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 Acer TM290X laptop.
3. You will see your Acer TM290X Fan and Heat Skin exposed.
4. Use a screw drivers and remove the screws from you Acer TM290X HeatSin Fan.
5. Before reinstalling the new Acer TM290X Fan onto your laptop, you can clean the Acer TM290X Fan. To clean your Fan and Heatsink, use a can of air and blow out any dirk from your Acer TM290X Fan. You can also use a paint brush to clean out the dirt from the hard to get areas. Somtimes cleaning your Acer TM290X laptop fan will actually repair it. Dirt can cause the Acer TM290X Laptop Fan to make noise and even stop spinning properly.