Dell EMC PowerEdge R440 - System Battery; Replacing the System Battery

Figure 86. Cable routing - 4 x 3.5 hard drive backplane with SATA
1
hard drive backplane 2 backplane signal cable
3 cable routing clip 4 SATA cable (BP: SATA_A to MB)
5 backplane power cable 6 power supply unit
7 system board
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 Remove the low prole or full height X1 expansion card riser 1A.
Steps
1 Locate the battery socket. For more information, see the System board jumpers and connectors section.
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Installing and removing system components