Touchpad; Removing The Touchpad - Dell NOT22857 Owner's Manual

Steps
1. Place the discrete heat sink on the system board.
2. Align the screw holes on the discrete heat sink to the screw holes on the system board.
3. Replace the three screws (M2x3) and tighten the four captive screws to secure the discrete heat sink to the system board.
NOTE: Tighten the four captive screws in the sequential order mentioned on the discrete heat sink [1 > 2 > 3 > 4].
Next steps
1. Install the base cover.
2. Follow the procedure in

Touchpad

Removing the touchpad

CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in
2. Remove the base cover.
3. Remove the 3-cell battery
About this task
The following images indicate the location of the touchpad and provide a visual representation of the removal procedure.
66 Removing and installing Field Replaceable Units (FRUs)
After working inside your
Before working inside your
or the 4-cell battery, whichever applicable.
computer.
computer.