Dell XPS 14 9440 Owner's Manual page 44

Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image indicates the location of the battery and provides a visual representation of the installation procedure.
Figure 17. Installing the battery
Steps
1. Align and place the battery edge at an angle so that the tabs on the battery fit into the hooks on the palm-rest assembly.
2. Replace the six screws (M1.6x3.5) that secure the battery to the palm-rest assembly.
3. Connect the battery cable to the system board.
4. Slide the battery-connector bracket to the left of the battery connector. Ensure that the hook at the bottom of the bracket
fits into the side of the system board.
5. Align the bracket to the lines marked on the system board.
44 Removing and installing Field Replaceable Units (FRUs)