2. Remove the service cover (see Service cover on page 41), and then remove the following
components:
a. Battery (see Battery on page 42)
b. WWAN module thermal module (see WWAN module on page 45)
c. Memory module cover (see Memory modules on page 47)
d. Touchpad cable (see Touchpad cable on page 55)
e. Bottom case (see Bottom case on page 60)
f. Fans (see Fan on page 64)
g. System board (see System board on page 66)
Remove the touchpad:
1. Disconnect the cable (1) from the NFC module.
2. Detach the NFC antenna cable (2) from the computer. The cable is attached with double-sided
adhesive.
3. Disconnect the cable (3) from the touchpad module.
4. Remove the eight Phillips M1.6 × 1.8 screws (4) that secure the touchpad to the computer.
5. Remove the touchpad (5).
To replace the touchpad, reverse the removal procedures.
SD card reader
To remove the SD card reader, use this procedure and illustration.
78
Chapter 6 Removal and replacement procedures for authorized service provider parts
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