1. Inorder to replace fix or install your new HP dv6670ep 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 HP dv6670ep laptop.
3. You will see your HP dv6670ep Fan and Heat Skin exposed.
4. Use a screw drivers and remove the screws from you HP dv6670ep HeatSin Fan.
5. Before reinstalling the new HP dv6670ep Fan onto your laptop, you can clean the HP dv6670ep Fan. To clean your Fan and Heatsink, use a can of air and blow out any dirk from your HP dv6670ep Fan. You can also use a paint brush to clean out the dirt from the hard to get areas. Somtimes cleaning your HP dv6670ep laptop fan will actually repair it. Dirt can cause the HP dv6670ep Laptop Fan to make noise and even stop spinning properly.