Dell PowerEdge R750 EMC Installation and Service Manual - Page 181

System battery, Replacing the system battery

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Figure 186. Installing the BOSS S2 card carrier Next steps 1. Follow the procedure listed in the After working inside your system. 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 That is 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. If applicable, disconnect the power or data cables from the expansion cards. 4. Remove the expansion card risers. Steps 1. To remove the battery: a. Use a plastic scribe to pry out the system battery. CAUTION: To avoid damage to the battery connector, you must firmly support the connector while installing or removing a battery. Installing and removing system components 181

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Figure 186. Installing the BOSS S2 card carrier
Next steps
1.
Follow the procedure listed in the
After working inside your system
.
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 That is 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.
If applicable, disconnect the power or data cables from the expansion cards.
4.
Remove the expansion card risers
.
Steps
1.
To remove the battery:
a.
Use a plastic scribe to pry out the system battery.
CAUTION:
To avoid damage to the battery connector, you must firmly support the connector while installing
or removing a battery.
Installing and removing system components
181