Function Keys - Dell Latitude 7220 Service Manual

Steps
1. Place the LCD panel by less than 90° and use a plastic scribe to connect the eDP cable to the connector on the system board.
2. Connect the function key cable to the connector on the system board.
3. Connect the touch cable to the connector on the system board.
4. Align the LCD panel on the chassis.
5. Press the edges of the display assembly to secure it to the chassis.
6. Flip the tablet.
NOTE: Ensure to place the tablet on a flat surface.
7. Replace the 19 (M2.5x5) screws that secure the display assembly to the chassis.
NOTE: DO NOT force tighten the screws, to avoid damage to the screws thread.
Next steps
1. Install the batteries.
2. Follow the procedure in

Function keys

NOTE: The function key buttons are NOT keyed for correct installation. These keys can be installed with several
incorrect combinations which leads to RDs. During a service incident, technicians must note the function keys button
layout to ensure that the function keys are installed at their correct location.
after working inside your computer.
Removing and installing components 23