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Dell EMC PowerEdge R740 - System Battery

Dell EMC PowerEdge R740
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Figure 120. Cable routing – 16 x 2.5 inch drive backplane with adapter PERC
1
backplane 2 backplane expander
3 backplane power cable (BP: BP1 to MB: BP1) 4 backplane signal cable (BP: BPSIG1 to MB: BPSIG1)
5 system board 6 adapter PERC
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 Safety instructions.
2 Follow the procedure listed in Before working inside your system.
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 1A.
Steps
1 Locate the battery socket. For more information, see the System board jumpers and connectors section.
Installing and removing system components
163

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