76 Chapter 3
4. Lift the heatsink fan module and disconnect the heatsink fan connector from the main board.
5. Carefully lift up the heatsink fan module.
Removing the CPU and VGA Heatsink Module
1. See “Removing the Battery Pack” on page 60.
2. See “Removing the Lower Cover” on page 62.
3. See “Removing the Heatsink Fan Module” on page 75.
4. Remove the four screws securing the VGA board heatsink module (Discrete Model only) and the five
screw securing the CPU heatsink module.