Dell EMC PowerEdge MX7000 Field Service Manual page 26

Installing a compute or storage sled into the enclosure
Prerequisites
1. Ensure that the sled release lever is in the open position.
Steps
1. Remove the I/O connector cover from the sled.
Figure 22. Removing the I/O cover
2. Hold and align the sled with the bay in the enclosure.
3. Push the sled into the bay in the enclosure.
NOTE: The procedure to install a single-width and double-width sled is the same.
4. Close the release lever to lock the sled in place.
26 Field service information