Installing Smart Card Cage; Touchpad Buttons Board; Removing Touchpad Buttons Board - Dell Latitude 7490 Owner's Manual

Installing smart card cage

1. Slide the smart card cage into the slot to align with the tabs on the system.
2. Replace the two (M2.0 x 3.0) screws to secure the smart card cage to the system.
3. Affix the smart card cable and connect it to the connector on the system .
4. Install the PCIe SSD card.
5. Connect the battery cable to the connector on the system board.
6. Install the base cover.
7. Follow the procedure in

Touchpad buttons board

Removing touchpad buttons board

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 speaker.
5. Remove the smart card
6. To remove the touchpad buttons board:
a. Disconnect the touchpad buttons board cable from the touchpad board [1].
After working inside your
Before working inside your
module.
computer.
computer.
Removing and installing components 27