Installing The Coin-Cell Battery - Dell Latitude 3520 Service Manual

Steps
1. Open the mylar sheet that covers the coin-cell battery cable.
2. Disconnect the coin-cell battery cable from the connector on the I/O board.
3. Lift and remove the coin-cell battery from the palmrest 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
NOTE: If the CMOS battery is disconnected from system board for service, there will be a delay during system boot as the
system undergoes RTC battery reset.
The following image indicates the location of the coin-cell battery and provides a visual representation of the installation
procedure.
Removing and installing components 59