Dell EMC PowerEdge R6400 Installation And Service Manual page 70

Figure 50. Installing the left midplane
Next steps
1 Reconnect all the disconnected cables.
2 Install the cooling fan cage.
3 Install the sleds into the enclosure.
4 Follow the procedure listed in
Related links
Installing the cooling fan cage
Installing a sled
70 Installing and removing enclosure components
After working inside your system.