SC812L C
hassis
M
anual
5-2
- E
nsure
that
the
leveling
jacks
on
the
bottom
of
the
rack
are
fully
extended
to
the
fl
oor
with
the
full
weight
of
the
rack
resting
on
them
.
- I
n
single
rack
installation,
stabilizers
should
be
attached
to
the
rack
.
- I
n
multiple
rack
installations,
the
racks
should
be
coupled
together
.
- A
lways
make
sure
the
rack
is
stable
before
extending
a
component
from
the
rack
.
-
You
should
extend
only
one
component
at
a
time
-
extending
two
or
more
simultaneously
may
cause
the
rack
to
become
unstable
.
General
S
erver Precautions
- R
eview
the
electrical
and
general
safety
precautions
that
came
with
the
compo
-
nents
you
are
adding
to
your
chassis
.
-
Determine
the
placement
of
each
component
in
the
rack
before
you
install
the
rails
.
- I
nstall
the
heaviest
server
components
on
the
bottom
of
the
rack
fi
rst,
and
then
work
up
.
- U
se
a
regulating
uninterruptible
power
supply
(
U
P
S
)
to
protect
the
server
from
power
surges,
voltage
spikes
and
to
keep
your
system
operating
in
case
of
a
power
failure
.
- A
llow
the
hot
plug
hard
drives
and
power
supply
modules
to
cool
before
touch
-
ing
them
.
- A
lways
keep
the
rack's
front
door
and
all
panels
and
components
on
the
servers
closed
when
not
servicing
to
maintain
proper
cooling
.
Rack Mounting
C
onsiderations
Ambient Operating Temperature
I
f
installed
in
a
closed
or
multi
-
unit
rack
assembly,
the
ambient
operating
tempera
-
ture
of
the
rack
environment
may
be
greater
than
the
ambient
temperature
of
the
room
.
Therefore,
consideration
should
be
given
to
installing
the
equipment
in
an
environment
compatible
with
the
manufacturer
’
s
maximum
rated
ambient
tempera
-
ture
(Tmra)
.
Reduced Airfl ow
E
quipment
should
be
mounted
into
a
rack
so
that
the
amount
of
airfl
ow
required
Warnings and Precautions
!
!
Summary of Contents for SC812L Series
Page 4: ...SC812L Chassis Manual iv Notes...
Page 9: ...ix Preface Front Panel to the Motherboard A 3 A 4 Chassis Screws A 4...
Page 10: ...SC812L Chassis Manual x Notes...
Page 14: ...SC812L Chassis Manual 1 4 Notes...
Page 22: ...SC812L Chassis Manual 3 4 Notes...
Page 41: ...5 7 Chapter 5 Rack Installation Figure 5 3 Mounting the Chassis A B Rail Bracket C...
Page 46: ...SC812L Chassis Manual 5 12 Notes...
Page 47: ...1 Appendices Appendices Appendix A Compatible Cables...
Page 48: ...SC812L Chassis Manual 2 Notes...
