Installing The Touchpad - Dell Latitude 3330 Service Manual

2. Peel the adhesive shielding cover from over the touchpad.
3. Remove the three screws (M2x2.5) that secure the touchpad bracket to the touchpad module.
4. Lift and remove the touchpad bracket from the touchpad module.
5. Remove the two screws (M2x1.8) that secure the touchpad module to the palm-rest and keyboard assembly.
6. Lift the touchpad module at an angle and slide it out to remove the touchpad module from the palm-rest and keyboard
assembly.

Installing the touchpad

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the touchpad and provide a visual representation of the installation procedure.
Steps
1. Align and place the touchpad module into the slot on the palm-rest and keyboard assembly.
2. Align the screw holes on the touchpad module to the screw holes on the palm-rest and keyboard assembly.
3. Replace the two screws (M2x1.8) to secure the touchpad module to the palm-rest and keyboard assembly.
4. Align and place the touchpad bracket on the touchpad module.
5. Align the screw holes on the touchpad bracket to the screw holes on the palm-rest and keyboard assembly.
6. Replace the three screws (M2x2.5) to secure the touchpad bracket to the touchpad module.
7. Adhere the adhesive shielding cover over the touchpad.
8. Connect the touchpad cable to the connector on the system board and close the latch.
54 Removing and installing components