System Battery - Dell EMC PowerEdge R740 Installation And Service Manual

Figure 120. Cable routing – 16 x 2.5 inch drive backplane with adapter PERC
1 backplane
3 backplane power cable (BP: BP1 to MB: BP1)
5 system board
7 SAS cable (BP: J_SAS_BO, J_SAS_A0 to MB: J_STORAGE1)

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, close the PCIe card holder latch on the air shroud to release the full length card.
4 If applicable, disconnect the power or data cables from expansion card(s).
5 Remove the expansion card riser
Steps
1 Locate the battery socket. For more information, see the
Safety instructions.
Before working inside your
1A.
2 backplane expander
4 backplane signal cable (BP: BPSIG1 to MB: BPSIG1)
6 adapter PERC
system.
System board jumpers and connectors
Installing and removing system components
section.
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