Nvdimm-N Battery; Removing The Nvdimm-N Battery - Dell EMC PowerEdge R640 Installation And Service Manual

CAUTION: Do not apply pressure at the center of the memory module; apply pressure at both ends of the memory
module evenly.
NOTE: The memory module socket has an alignment key that enables you to install the memory module in the socket in
only one orientation.
4 Press the memory module with your thumbs until the socket levers firmly click into place.
Figure 34. Installing a memory module
Next steps
1 If applicable, install the air shroud.
2 Follow the procedure listed in
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.
4 If the value is incorrect, one or more of the memory modules may not be installed properly. Ensure that the memory module is firmly
seated in the memory module socket.
5 Run the system memory test in system diagnostics.
Related links
Installing the air shroud

NVDIMM-N battery

NVDIMM-N battery can be installed on the SAS expander board.

Removing the NVDIMM-N battery

Prerequisites
1 Follow the safety guidelines listed in
2 Follow the procedure listed in
CAUTION:
off before removing the NVDIMM-N battery.
86 Dell EMC PowerEdge R640 Installation and Service Manual
Installing and removing system components
After working inside your
Safety instructions.
Before working inside your
To prevent data loss, ensure that your system and LEDs on NVDIMM-N and NVDIMM-N battery are turned
system.
system.