Owners Manual
7. connector on the expander card (EXP) 8. backplane cable connector that connects to the connector on
the expander card
Next steps
1. Install the SSDs in their original locations.
2. Follow the procedure listed in the After working inside your system section.
Related References
Safety instructions on page 51
Related tasks
Before working inside your system on page 51
Removing a 1.8-inch (x12) SAS SSD backplane on page 118
Installing the system cover on page 56
Installing a server module on page 53
After working inside your system on page 52
System battery
The NVRAM backup battery installed in your system helps to retain the BIOS settings and configurations even if the power is switched
off.
Replacing the NVRAM backup battery
Prerequisites
NOTE:
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. Discard used batteries according to the manufacturer's
instructions. See the safety instructions that came with your system for additional information.
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and
simple repairs as authorized in your product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow
the safety instructions that are shipped with your product.
1. Follow the safety guidelines listed in the Safety instructions section.
2. Follow the procedure listed in the Before working inside your system section.
3. Remove the following:
a. system cover
b. hard drives or SSDs
c. hard-drive backplane or SSD backplane
d. hard-drive cage or SSD cage
4. If installed, remove the memory module.
Steps
1. Locate the system battery on the system.
2. Hold the battery and pull it toward the positive side of the battery until the battery disengages from the connector.
3. Lift the battery away from the system.
Installing server module components
121