Dell EMC PowerProtect DD9900 - Install the Rails

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.
Install the left rail first, and then repeat the procedure for the right rail.
Procedure
1. Hold the rail with the rail end pieces labeled FRONT facing the front of the rack flanges.
2. Align the back rail end piece until it is seated on the rack flange and the latch clicks into
place.
3. Align the front rail end piece until it is seated on the rack flange and the latch clicks into
place.
Install the System in the Rack
Dell EMC PowerProtect DD9900 System Installation Guide 25