Dell NOT21684 Owner's Manual page 73

About this task
The following image(s) indicate the location of the battery and provides a visual representation of the installation procedure.
Steps
1. Align and route the battery cable through the routing guides on the battery.
2. Adhere the tape that secures the battery cable to the battery.
3. Connect the battery cable to the connector on the battery.
4. Flip the battery.
5. Using the alignment posts, place the battery on the palm-rest assembly.
6. Align the screw holes on the battery with the screw holes on the palm-rest assembly.
7. Tighten the five captive screws that secure the battery to the palm-rest assembly.
8. Connect the battery cable to the system board.
Next steps
1. Install the base cover.
2. Install the SIM card.
3. Follow the procedure in
72 Removing and installing Field Replaceable Units (FRUs)
After working inside your computer.