Installing The Coin-Cell Battery - Dell Precision 3260 Compact Service Manual

3. Remove the riser card.
4. Remove the optional I/O module
NOTE: Removing the coin-cell battery resets the BIOS setup program settings to default. It is recommended that you note
the BIOS setup program settings before removing the coin-cell battery.
About this task
The following image(s) indicate the location of the coin-cell battery and provide a visual representation of the removal
procedure.
Steps
1. Place the computer on its side with the left side facing up.
2. Using a plastic scribe, push the coin-cell battery securing-clip on the coin-cell battery socket to release the coin-cell battery.
3. Remove the coin-cell battery from the computer.

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(s) indicate the location of the coin-cell battery and provides a visual representation of the installation
procedure.
.
Removing and installing components 49