Install The Rails; Attach Inner Cma Bracket To The Rails - Dell EMC PowerProtect DD9400 Installation Manual

Figure 11. Attach inner CMA bracket to the rails
3. Repeat the preceding steps to attach the outer and inner brackets to the other rail.

Install the rails

About this task
The rails are labeled left and right, and cannot be interchanged. The front side of each rail is labeled Left Front or Right Front
when viewed from the cabinet front.
Steps
1. Determine where to mount the system, and use masking tape or a felt-tip pen to mark the location at the front and back of
the cabinet.
NOTE: Install the left rail assembly first.
2. Fully extend the rear sliding bracket of the rail.
3. Position the rail end piece labeled Left Front facing inward and orient the rear end piece to align with the holes on the rear
cabinet flanges.
4. Push the rail straight toward the rear of the rack until the latch locks in place.
20 Install the System in the Rack