Dell PowerEdge XE2420 EMC Installation and Service Manual - Page 142

System battery, Replacing the system battery

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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 GPU riser 2. 4. If applicable, disconnect the cables connected to the GPU. 5. Remove the interposer. 6. If applicable, disconnect the cables connected to the expansion card on the interposer. Steps 1. Locate the battery socket. 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. Figure 117. System battery removal CAUTION: To avoid damage to the battery connector, you must firmly support the connector while installing or removing a battery. 3. To install a new system battery: 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 118. System battery installation 142 Installing and removing system components

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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 GPU riser 2.
4.
If applicable, disconnect the cables connected to the GPU.
5.
Remove the interposer.
6.
If applicable, disconnect the cables connected to the expansion card on the interposer.
Steps
1.
Locate the battery socket. 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.
Figure 117. System battery removal
CAUTION:
To avoid damage to the battery connector, you must firmly support the connector while installing
or removing a battery.
3.
To install a new system battery: 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 118. System battery installation
142
Installing and removing system components