Dell EMC PowerEdge XE7440, Инструкция по установке и обслуживанию

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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. Discard used batteries according to the
manufacturer's instructions. See the Safety instructions that came with your system for more information.
1. Follow the safety guidelines listed in the Safety instructions .
2. Follow the procedure listed in the Before working inside your system .
3. Remove the sled .
Steps
1. Locate the system battery on the system board. 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. To remove the battery:
a. Use a plastic scribe to pry out the system battery.
b. Gently press the metal clip as shown to release the battery.
c. Remove the battery from the plastic socket.
3. To install a new system battery:
a. Hold the battery with the positive side facing up and slide it under the securing tabs.
b. Press the battery into the connector until it snaps into place.
Figure 84. System battery installation
Next steps
1. Install the sled .
2. Follow the procedure listed in the After working inside your system .
3. Confirm that the battery is operating properly, by performing the following steps:
a. Enter the System Setup, while booting, by pressing F2.
b. Enter the correct time and date in the System Setup
Time and Date fields.
c. Exit the System Setup.
System board
Removing the system board
Prerequisites
CAUTION: If you are using the Trusted Platform Module (TPM) with an encryption key, you may be prompted to
create a recovery key during program or System Setup. Be sure to create and safely store this recovery key. If
116 Installing and removing system components