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Figure 93. 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 Dell EMC PowerEdge R440 system supports CR 2032 3.0-V lithium coin cell 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
Before working inside your system
3. If applicable, disconnect the power or data cables from expansion card(s).
Steps
1. Locate the battery socket. For more information, see the
System board jumpers and connectors
section.
CAUTION:
To avoid damage to the battery connector, you must firmly support the connector while installing
or removing a battery.
2. Use a plastic scribe to pry out the system battery.
94
Installing and removing system components