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NOTE:
When you are mounting the device on four posts, ensure that the rack is 21.5 in. through
31.5 in. deep if you will mount the device flush with the rack front and that the rack is 23.5 in.
through 32.5 in. deep if you will mount the device 2 in. recessed from the rack front, thus ensuring
that the protective earthing terminal is accessible through the opening in the rear mounting-blade.
Before mounting the device on four posts in a rack:
Place the rack in its permanent location, allowing adequate clearance for airflow and maintenance, and
secure it to the building structure.
Read
"General Safety Guidelines and Warnings" on page
Guidelines for NFX350 Devices" on page
Remove the device from the shipping carton (see
Have two persons available to mount the device. One person will support the device in a level position,
and the second person will secure the device to the rack.
Ensure that you have the following parts and tools available:
Phillips (+) screwdriver, number 2
6 flat-head 4-40 mounting screws (provided with the four-post rack-mount kit)
12 flat-head M4x6-mm Phillips mounting screws (provided with the four-post rack-mount kit)
One pair each of flush or 2-in.-recess front-mounting brackets (provided with the four-post rack-mount
kit)
One pair of side-mounting rails (provided with the four-post rack-mount kit)
One pair of rear-mounting blades (provided with the four-post rack-mount kit)
Screws to secure the chassis to the rack (not provided)
CAUTION:
the bottom of the rack and mount the other units from the bottom of the rack to the
top in decreasing order of the weight of the units.
To mount the device on four posts in a rack:
1. Place the device on a flat, stable surface.
2. Attach the front-mounting brackets (either the flush or the 2-in.-recess front-mounting brackets) to
the side mounting rails by using the six 4-40 flat-head Phillips mounting screws. See
Figure 14 on page
69.
131.
"Unpacking and Mounting the NFX350" on page
If you are mounting multiple units on a rack, mount the heaviest unit at
124, with particular attention to
68
"Chassis Lifting
64).
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