1. Locate the expansion enclosure rails (Figure 72 on page 64).
The rail assembly consists of two rails that must be installed in the rack cabinet.
Figure 72. Expansion enclosure support rails
2. Locate the hardware that is used to install the rails, including two rail springs, two sets of eight
bracket pins, and two M5 screws.
Set the hardware aside for use later in the installation process.
3. Install a spring on each rail.
a) Extend the rail to its full length.
b) Push one looped end of a spring over one stud on the inside of the rail. (See Figure 73 on page
65.)
c) Stretch the spring slightly and push the other looped end of the spring onto the other stud on the
inside of the rail.
64 FlashSystem 5100 : Quick Installation Guide for MTM 2078-4F4, 2078-4H4, 2078-12G, 2078-AFG,
2078-24G, 2078-A9G, 2078-92G, and 2078-UHB
Summary of Contents for 2078-4F4
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