Installing The Coin-Cell Battery - Dell Latitude 3540 Service Manual

2. Remove the base cover.
About this task
NOTE: When the coin-cell battery is removed, it clears the CMOS settings.
The following image indicates the location of the coin-cell battery and provides a visual representation of the removal procedure.
Steps
1. Disconnect the coin-cell battery cable from the connector on the system board.
2. Using a plastic scribe, pry the coin-cell battery off its slot on the palm-rest and keyboard assembly.

Installing the coin-cell battery

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the coin-cell battery and provides a visual representation of the installation
procedure.
32 Removing and installing components