1. Inorder to replace fix or install your new Sony VGNCR140EB 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 Sony VGNCR140EB laptop.
3. You will see your Sony VGNCR140EB Fan and Heat Skin exposed.
4. Use a screw drivers and remove the screws from you Sony VGNCR140EB HeatSin Fan.
5. Before reinstalling the new Sony VGNCR140EB Fan onto your laptop, you can clean the Sony VGNCR140EB Fan. To clean your Fan and Heatsink, use a can of air and blow out any dirk from your Sony VGNCR140EB Fan. You can also use a paint brush to clean out the dirt from the hard to get areas. Somtimes cleaning your Sony VGNCR140EB laptop fan will actually repair it. Dirt can cause the Sony VGNCR140EB Laptop Fan to make noise and even stop spinning properly.