The rails are compatible with racks with square holes, unthreaded round holes, and threaded round
holes.
Installing the rails in the cabinet
About this task
Procedure
1. Orient the rails. Face the front of the cabinet when orienting the left and right rail
2. From the rear of the cabinet, insert the adapters into the holes on the rear rack channel with
3. Push the rail into the rear mounting holes until the spring clips snap into place on the outside
4. From the rear of the cabinet, secure the rails in place using one M5 screw on each rail.
Note:
The snap-in rails are dedicated left and right, and cannot be interchanged.
placement. The front edge of each rail is stamped L or R.
the rail extended as shown in the following figure.
Figure 53 Push rail into rear channel mounting holes
of the rear channel.
CAUTION
To ensure proper alignment of the rails, ensure that:
The holes on the rail line up with the holes on the cabinet.
l
The rails are level and using the same cabinet Unit markers from front to rear.
l
Figure 54 Installing the M5 Screw
Dell EMC PowerProtect DD9900 System Installation Guide
Install the Disk Shelves in the Rack
59
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