Dell EMC PowerEdge T40 - System battery; Replacing the system battery

Figure 28. Installing a memory module
Next steps
1. Close the PSU assembly.
2. Follow the procedure listed in After working inside your system.
3. To verify if the memory module has been installed properly, press F2 and navigate to System Setup Main Menu > System BIOS >
Memory Settings . In the Memory Settings screen, the System Memory Size must reflect the updated capacity of the installed
memory. If the value is incorrect, one or more of the memory modules may not be installed properly. Ensure that the memory modules
are firmly seated in the sockets. Run the system memory test in system diagnostics. See
Dell Embedded System Diagnostics.
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, 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.
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Installing and removing system components