System Battery; Replacing The System Battery - Dell EMC E39S Series Installation And Service Manual

Next steps
1. Reconnect all the disconnected cables to the rear drive backplane.
2. Install all the drives.
3. Follow the procedure listed in

System battery

Replacing the system battery

Prerequisites
WARNING: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery only with the
same or equivalent type recommended by the manufacturer. For more information, see the safety information that
shipped with your system.
1. Follow the safety guidelines listed in
2. Follow the procedure listed in
3. If applicable, disconnect the power or data cables from expansion card(s) in the expansion card riser 1A.
4. Remove the low profile or full height X1 expansion card riser
Steps
1. Locate the battery socket.For more information, see the
CAUTION: To avoid damage to the battery connector, you must firmly support the connector while installing or
removing a battery.
2. Use a plastic scribe to pry out the system battery.
Figure 98. Removing the system battery
3. To install a new system battery, hold the battery with the positive side facing up and slide it under the securing tabs.
4. Press the battery into the connector until it snaps into place.
Figure 99. Installing the system battery
Next steps
1. Install the expansion card riser
2. If applicable, connect the cables to the expansion card(s) in the expansion card riser 1A.
146 Installing and removing system components
After working inside your system
Safety instructions on page 71.
Before working inside your system
1A.
on page 72.
on page 72.
1A.
System board jumpers and connectors section.