1. Inorder to replace fix or install your new Toshiba PSK3BU 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 Toshiba PSK3BU laptop.
3. You will see your Toshiba PSK3BU Fan and Heat Skin exposed.
4. Use a screw drivers and remove the screws from you Toshiba PSK3BU HeatSin Fan.
5. Before reinstalling the new Toshiba PSK3BU Fan onto your laptop, you can clean the Toshiba PSK3BU Fan. To clean your Fan and Heatsink, use a can of air and blow out any dirk from your Toshiba PSK3BU Fan. You can also use a paint brush to clean out the dirt from the hard to get areas. Somtimes cleaning your Toshiba PSK3BU laptop fan will actually repair it. Dirt can cause the Toshiba PSK3BU Laptop Fan to make noise and even stop spinning properly.