
Dell EMC PowerEdge MX840c Installation and Service Manual
Removing the BBU from the BBU cage
Prerequisites
- Follow the safety guidelines listed in the Safety instructions section.
- Follow the procedure listed in the Before working inside your sled section.
- Remove the battery backup unit module.
Steps
- Using a Phillips #1 screwdriver, loosen the captive screw securing the BBU to the BBU cage.
- Lift and slide the BBU out of the BBU cage.
Figure 1. Removing the BBU from the BBU cage 
Next steps
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