Dell EMC PowerEdge R240 Installation And Service Manual page 68

NOTE: Ensure that you do not push the battery holder clip more than 3.2 millimeters, It may damage the battery
holder.
b. Push the battery toward the positive side of the battery until the battery disengages from the connector.
c. Lift the battery away from the system.
Figure 49. Removing system battery
2. To install a new system battery:
a. Push the battery lock slightly away.
NOTE: Ensure that you do not push the battery clip more than 3.2 millimeters or you might risk damaging the
part.
b. Hold the battery with the + sign facing the positive side of the battery connector.
c. Insert the battery down into the connector until the battery snaps into place.
68 PowerEdge R240 installing and removing system components