Installation manual
o
o
loading
the
Rack
Warning:
Always
install
the
system
units
in
a
bottom-to-top
sequence.
If
you
do
not
install
the
system
units
in
this
sequence,
the
rack
may
become
top
heavy
-
depending
on
the
types
and
location
of
the
installed
system
units.
Power
Besides
the
single-phase
power
control
compartment,
a
three-phase
power
control
compartment
is
available
for
EMEA
(Europe/Middle
East/Africa)
countries.
The
maximum
input
current
to
the
rack
with
all
installed
units
must
not
exceed
its
power
rating
(amps,
kVA,
frequency,
voltage).
Stability
The
rack
stabilizer
requires
a
minimum
force
of
25
newton
meters
(18.5 pound-foree-foot)
on
each
screw.
The
limitations
described
under
the
following
headings
must
be
followed
at
all
times:
o
Support
Rails
Some
system
units
mount
in
the
rack
by
residing
on
support
rails.
Rail-mounted
system
units
do
not
slide
out.
Type
Left
Right
Length
725
mm
(28.5 in.)
725
mm
(28.5 in.)
Part
No.
375816
375714
Warning:
Each
pair
of
rails
is
designed
to
hold
a
maximum
of
68
kg
(150 lbs).
All
system
units
mounted
on
the
rails
must
be
UL
listed/recognized
or
certified
by
the
eSA
(or
by
the
national
test
house
for
your
country).
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