
Dell PowerEdge R940 Installation and Service Manual
Installing drive backplane
Prerequisites
Steps
- To install the 2.5-inch (x24) drive backplane:
- Holding the release latches, align the hooks on the system with the slots on the drive backplane.
- Lower the backplane into the system until the hooks on the system engage with the slots on the backplane.
- Push the expander board bracket until the release latches on the backplane click into place.
- Tighten the retention screw to secure the expander board to the system.
Figure 1. Installing the 2.5-inch (x24) drive backplane 
- To install the 2.5-inch (x8) drive backplane:
- Align the hooks on the system with the slots on the drive backplane.
- Lower the backplane into the system until the hooks on the system engage with the slots on the backplane.
Figure 2. Installing the 2.5-inch (x8) drive backplane 
Next steps
- Connect all the cables to the drive backplane.
- Install the fan cage.
- Install the drives.
- If removed, install the front bezel.
- Follow the procedure listed in After working inside your system.
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