System Battery; Replacing The System Battery - Dell EMC XC Core XC450 Installation And Service Manual

2. Follow the procedure listed in
3. Remove the drive backplane
4. If installed, remove the air
5. Route the cable properly to prevent the cable from being pinched or crimped.
Steps
1. Connect the PERC cable to the front PERC module.
2. Align the front PERC module at an angle until the tray touches the slot in the system.
3. Press the front PERC module connector with the connector on the drive backplane until firmly seated.
4. Using a Phillips #2 screwdriver, tighten the thumbscrews on the front PERC module.
NOTE: The numbers on the image do not depict the exact steps. The numbers are for representation of sequence.
Figure 81. Installing the front mounting front PERC module for 4x3.5-inch system
Next steps
1. Reconnect all the required cables.
2. If removed, replace the air
3. Replace the backplane
4. Follow the procedure listed in

System battery

This is a service technician replaceable part only.

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
76 Installing and removing system components
Before working inside your
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After working inside your
Safety instructions.
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