Dell Latitude 7420 Service Manual page 29

About this task
The following image indicates the location of the battery and provides a visual representation of the installation procedure.
NOTE: If the battery is disconnected from system board, there is delay during computer boot as the computer undergoes
RTC reset.
Steps
1. Align and place the battery into the computer.
2. Install the single (M2.5x4) screw and tighten the four captive screws to secure the battery in place.
3. Connect the speaker cable to the speaker board and reroute the speaker cable into its routing channel over the upper right
side of the battery
4. Connect the battery cable to the system board.
Next steps
1. Install the base cover.
2. Install the microSD card.
3. Follow the procedure in after working inside your computer.
Removing and installing components 29