Installing The Touchpad - Dell Precision 3580 Owner's Manual

5. Remove the 4G WWAN card
6. Remove the WLAN card.
7. Remove the assembly inner
About this task
The following images indicate the location of the touchpad and provide a visual representation of the removal procedure.
Steps
1. Open the latch and disconnect the touchpad cable from the connector on the system board.
2. Open the latch and disconnect the keyboard cable from the connector on the touchpad.
3. Peel the keyboard cable from the touchpad.
4. Open the latch and disconnect the keyboard-backlight cable from the connector on the touchpad.
5. Remove the five screws (M2x2.5) that secure the touchpad to the palm-rest assembly.
6. Lift up the flap below the touchpad cable and remove the screw (M2x2.5) that secures the touchpad to the palm-rest
assembly.
7. Lift the touchpad off the palm-rest assembly.

Installing the touchpad

CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following images indicate the location of the touchpad and provide a visual representation of the installation procedure.
or 5G WWAN card, as applicable.
frame.
Removing and installing Field Replaceable Units (FRUs) 75