Dell EMC PowerEdge R540 - System Battery; Replacing the System Battery

Figure 101. Installing the rear drive cage
Next steps
1 Reconnect all the disconnected cables to the rear drive backplane.
2 Install all the drives.
3 Follow the procedure listed in After working inside your system.
Related link
Installing a drive carrier
System battery
The system battery is used for low-level system functions such as powering the real-time and date settings of the system.
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 Safety instructions.
2 Follow the procedure listed in Before working inside your system.
3 If applicable, disconnect the power or data cables from expansion card(s).
4 If installed, remove the low prole or full height X1 expansion card risers.
144
Installing and removing system components