1. Inorder to replace fix or install your new eMachines E642G 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 eMachines E642G laptop.
3. You will see your eMachines E642G Fan and Heat Skin exposed.
4. Use a screw drivers and remove the screws from you eMachines E642G HeatSin Fan.
5. Before reinstalling the new eMachines E642G Fan onto your laptop, you can clean the eMachines E642G Fan. To clean your Fan and Heatsink, use a can of air and blow out any dirk from your eMachines E642G Fan. You can also use a paint brush to clean out the dirt from the hard to get areas. Somtimes cleaning your eMachines E642G laptop fan will actually repair it. Dirt can cause the eMachines E642G Laptop Fan to make noise and even stop spinning properly.