Dell PowerEdge MX840c EMC PowerEdge MX840c Installation and Service Manual - Page 71

Removing the BBU from the BBU cage, Installing the BBU module

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Figure 46. Installing the BBU module 3. Connect the cables on the BBU to the connectors on the system board. Next steps 1. Install the PEM. 2. Follow the procedure listed in the After working inside your sled section. Removing the BBU from the BBU cage Prerequisites 1. Follow the safety guidelines listed in the Safety instructions section. 2. Follow the procedure listed in the Before working inside your sled section. 3. Remove the battery backup unit module. Steps 1. Using a Phillips #1 screwdriver, loosen the captive screw securing the BBU to the BBU cage. 2. Lift and slide the BBU out of the BBU cage. Installing and removing sled components 71

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Figure 46. Installing the BBU module
3.
Connect the cables on the BBU to the connectors on the system board.
Next steps
1.
Install the PEM
.
2.
Follow the procedure listed in the
After working inside your sled
section.
Removing the BBU from the BBU cage
Prerequisites
1.
Follow the safety guidelines listed in the
Safety instructions
section.
2.
Follow the procedure listed in the
Before working inside your sled
section.
3.
Remove the battery backup unit module
.
Steps
1.
Using a Phillips #1 screwdriver, loosen the captive screw securing the BBU to the BBU cage.
2.
Lift and slide the BBU out of the BBU cage.
Installing and removing sled components
71