Battery Backup Unit; Removing The Battery Backup Unit - Dell EMC PowerEdge MX740c Installation And Service Manual

Figure 41. Installing the drive cage
Next steps
1. Install the drive backplane.
2. Install the drives.
3. Follow the procedure listed in

Battery backup unit

Removing the battery backup unit

Prerequisites
1. Follow the safety guidelines listed in
2. Follow the procedure listed in
3. Remove the drives.
4. Disconnect the battery backup unit (BBU) cable from the system board.
5. Disconnect the backplane cables.
6. Remove the drive cage.
7. Remove the drive backplane.
Steps
1. Press the latch on the side of the drive cage to release the BBU module.
2. Holding the BBU module by the edges, slide the BBU module out of the system.
38 Installing and removing system components
After working inside your sled
Safety Instructions.
Before working inside your sled
on page 17.
on page 17.