Dell Latitude 3420 Service Manual page 47

Steps
1. Connect the battery cable to the connector on the battery.
2. Slide the metal above the connector on the battery to lock.
3. Route the battery cable through the routing channel in the battery and adhere the adhesive tapes.
4. Align and place the battery in the slot on the palmrest assembly.
5. Install the four (M2X3) screws to secure the battery in place.
6. Connect the battery cable to the connector on the system board.
Next steps
1. Install the base cover.
2. Install the SIM card tray
3. Install the microSD-card.
4. Follow the procedure in
for 4G LTE enabled systems.
after working inside your computer.
Removing and installing components 47