Reverse this procedure to install the system board.
When installing the system board, you can use the following illustration to locate the system board screws.
Touchpad
To remove the touchpad, use this procedure and illustration.
Table 6-11 Touchpad description and part number
Description Spare part number
Touchpad, mica silver M54711-001
Touchpad, performance blue M54712-001
Touchpad, ceramic white M54710-001
Touchpad cable M54713-001
Before removing the touchpad, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 33).
2. Remove the bottom cover (see Bottom cover on page 37).
3. Remove the battery (see Battery on page 38).
4. Remove the right solid-state drive (near the WLAN module) (see Solid-state drive on page 33).
5. Remove the heat sink (see Heat sink on page 41).
6. Remove the fan (see Fans on page 43).
7. Remove the system board (see System board on page 47).
Remove the touchpad:
1. Remove the four Phillips M2.0 × 2.5 screws (1) from the touchpad bracket, and then remove the bracket
from the computer (2).
50 Chapter 6 Removal and replacement procedures for authorized service provider parts