Install 25-Drive Dae - Dell EMC Unity All Flash Installation And Service Manual

Install 25-drive DAE

Installing the rails in the cabinet
About this task
NOTE: The snap-in rails are dedicated left and right, and cannot be interchanged.
Steps
1. Orient the rails. Face the front of the cabinet when orienting the left and right rail placement. The front edge of each rail is
stamped L or R.
2. From the rear of the cabinet, insert the adapters into the holes on the rear rack channel with the rail extended as shown in
Push rail into rear channel mounting
3. Push the rail into the rear mounting holes until the spring clips snap into place on the outside of the rear channel.
CAUTION: Ensure the holes on the rail line up with the holes on the cabinet. This will ensure proper
alignment of the rails. Also, check that the rails are level and using the same cabinet Unit markers from
front to rear. Ensure you are using the same unit markers from the front of the cabinet to the rear of the
cabinet.
Figure 16. Push rail into rear channel mounting holes
4. From the rear of the cabinet, secure the rails in place using one M5 screw on each rail.
Figure 17. Installing the M5 Screw
5. Working from the front of the cabinet, align the adaptor with the mounting hole on the front of the rack as shown in
Securing rail to front channel.
26 Installation Procedures
holes.