Attaching The Front Rail With The Screw - Dell EMC Data Domain DD9800 Installation Manual

Figure 11. Adapters
1. Long adapter
2. Short adapter
2. Attach the long adapter to the front of each rail using M5 screws.
Figure 12. Attaching the front rail with the screw
3. Attach the small adapter to the rear of each rail using M5 screws.
4. At each rack post, determine the vertical position in the rack where the rails are to be installed. The top-most mounting hole
for a particular rack unit (RU) mounting position is typically identified by a mark or hole. Racks may also be screen-printed to
show the positions of the rack units.
NOTE:
● To comply with Data Domain rack mounting guidelines, the system controller should be installed in the pre-defined
space in the rack for system controllers. Refer to the Installation and Setup Guide for your system.
18 Install the System in the Rack