Installing Touchpad Buttons Board; Display Assembly; Removing Display Assembly - Dell Latitude 7280 Owner's Manual

Installing touchpad buttons board

1. Insert the touchpad buttons board into the slot to align the tabs with the grooves on the computer.
2. Tighten the M2.0 x 2.5 screws to secure the touchpad buttons board to the computer.
3. Connect the touchpad buttons board cable to the connector on the touchpad board.
4. Affix the smart card cable and connect it to the connector on the computer.
5. Install the speaker.
6. Connect the battery cable to the connector on the system board.
7. Install the base cover.
8. Follow the procedure in

Display Assembly

Removing display assembly

1. Follow the procedure in
2. Remove the base cover.
3. Disconnect the battery cable from the connector on the system board.
4. Remove the WLAN card.
5. Remove the WWAN card.
NOTE: To identify the number of screws, see
6. To remove the display assembly:
After working inside your
Before working inside your
computer.
computer.
screw list
Disassembly and reassembly 29