Assembly - NEC Express5800 320La User Manual

Assembly

The following subsection describes how to assemble your rack-mount server
unit into a standard EIA 19-inch rack cabinet.
Ensure that the location of the rack-mount server unit does
not create an unstable condition when installed in the rack
cabinet.
Before you begin select an appropriate location in your rack cabinet for the
rack-mount server unit. To improve rack stability, mount heavier items towards
the bottom of the rack cabinet. If the rack is a stand-alone unit and the rack is
more than 75% filled with components, consider installing an optional stabilizer
kit.
Note:
rack cabinet you should consider the length of the cables
that interconnect system components.
A
NCHOR THE EQUIPMENT RACK
anchored to an unmovable support to prevent it from falling
over when one or more servers are extended in front of it on
slide assemblies. The anchors must be able to withstand a
force of up to 113 kg (250 lbs.) You must also consider the
weight of any other device installed in the rack.
M
AIN
installing an AC power disconnect for the entire rack unit.
This main disconnect must be readily accessible, and it must
be labeled as controlling power to the entire unit, not just to
the server(s).
G
ROUNDING THE RACK INSTALLATION
an electrical shock hazard, you must include a third wire
safety grounding conductor with the rack installation. If a
server power cord is plugged into an AC outlet that is part of
the rack, then you must provide proper grounding for the
rack itself. If server power cords are plugged into wall AC
outlets, the safety grounding conductor in each power cord
provides proper grounding only for the server. You must
provide additional, proper grounding for the rack and other
devices installed in it.
! CAUTION
When planning your system configuration for the
! WARNING
AC : You are responsible for
POWER DISCONNECT
: The equipment rack must be
: To avoid the potential for
Setting Up the System 2-5