Sun Microsystems Sun Fire V1280, Installation Manual

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Chapter 1 Physical Installation 1-19
1.3 Installing Slide Rail Locking Nuts
Note – Slide rail locking nuts are preinstalled on all units shipped from the factory
in a cabinet.
Slide rail locking nuts and spacers are contained in a kit that is used to install a
system in a cabinet, see
Section 1.1, “Installing Slides and Rails” on page 1-2 . Once
installed, the following is applicable:
■
It is essential that the locking nuts on Netra 1280 systems are securely fitted for
the system to comply with NEBS Level 3 vibration requirements.
■
Slide rail locking nuts must be loosened in order to remove a system from a
cabinet
■
Slide rail locking nuts must be securely tightened on each system prior to moving
a cabinet with one or more systems
The following procedure is used to secure systems in cabinets when a freestanding
system is ordered along with a slide rail kit for mounting in a cabinet. The procedure
is also applicable if a slide rail kit is ordered to mount and secure a system(s) in a
cabinet.
Proceed as follows to install the slide rail locking nuts:
Note – The slide rail mounting kits contain a pair of spacers provided by the
manufacturer along with the rails. The manufacturer’s spacers must be discarded
and replaced by the Sun spacers provided in the kit.
1. Slide the system out of the system cabinet.
2. Remove and discard the manufactures spacers provided with the slide rails in the
kit.
3. From the rear of the system, insert and tighten the supplied spacers onto the bolts
(
FIGURE 1-13
).
The spacer shoulders must face outwards.