1. Prepare the computer for disassembly (see Preparation for disassembly on page 37).
2. Remove the bottom cover (see Bottom cover on page 37).
3. Remove the battery (see Battery on page 39).
4. Remove the fan assembly (see Fan assembly on page 46).
5. Remove the system board with heat sink installed (see System board on page 52).
Remove the touchpad:
1. Remove the four Phillips M2.0 × 2.0 screws (1) that secure the touchpad bracket, and then remove the
bracket (2).
2. Remove the protective tape from the connector on the touchpad (1).
3. Disconnect the cable (2) from the touchpad ZIF connector.
4. Lift the keyboard cable that covers the touchpad screws (3).
5. Remove the Mylar that covers the screws (4).
Touchpad 55