Replacing The Nvram Backup Battery - Option B - Dell E02B005 Installation And Service Manual

Figure 49. Installing the system battery
Next steps
1. Install the following:
a. Drive backplane
b. Drives
2. Follow the procedure listed in
3. Enter the System Setup to confirm that the battery is operating properly.
4. Enter the correct time and date in the System Setup's Time and Date fields.
5. Exit the System Setup.
6. To test the newly installed battery, remove the system from the enclosure, for at least an hour.
7. Reinstall the system into the enclosure, after an hour.
8. Enter the System Setup and if the time and date are still incorrect, see the

Replacing the NVRAM backup battery - Option B

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.
1. Follow the safety guidelines listed in
2. Follow the procedure listed in
3. Remove the following:
a. Drives
b. Drive backplane
Steps
1. Locate the system battery on the system.
2. To remove the battery:
After working inside your system
Safety instructions on page 45.
Before working inside your system
on page 46.
Getting help section.
on page 45.
Installing and removing system components 85