Installing The Coin-Cell Battery - Dell OptiPlex 3090 Ultra Service Manual

NOTE: Observe the routing of the coin-cell battery cable inside the chassis as you remove them. Route the cable
properly when you replace the component to prevent the cable from being pinched or crimped.
3. Release the coin-cell retention clip from the securing hook and turn the clip to the other side to access the coin-cell battery.
4. Lift the coin-cell battery.

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 figure indicates the location of the coin-cell battery and provides a visual representation of the installation procedure.
Steps
1. Place the coin-cell battery in the slot on the chassis.
2. Close the coin-cell retention clip to secure the coin-cell battery.
3. Secure the coin-cell retention clip to the hook.
114 Removing and installing components