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Installing the System in a Distribution Rack 2-5
Mounting the System into a Distribution Rack
To mount the system into a distribution rack:
1 Carefully lift the system into place and align the
appropriate holes in the mounting brackets with the
designated holes in the distribution rack. See
Figure 2-5.
Figure 2-5 Aligning Bracket and Distribution Rack Holes
2 Have another person hold the system in place. Insert
the four suitable mounting screws (not provided) into
the designated mounting holes on the bracket.
Repeat for the other side.
3 Verify that the system is level.
4 Tighten the mounting screws. The system is now
installed in the distribution rack.
Figure 2-6 shows two Switch 3900 systems installed
in a distribution rack.
Figure 2-6 Two Systems Installed in a Rack
You are now ready to cable the system. For cabling
instructions, see Chapter 3.
1x
6x
12x
7x
13x
19x
1x
6x
12x
7x
13x
19x
Switch 3900
(Position 2)
Switch 3900
(Position 1)
Hole
#1
Hole
#3
Hole
#6
Hole
#8
3U
(5.25")