Cisco 7000 Series Hardware Installation And Maintenance page 59

Site Requirements
Equipment Racks
The
rack-mounting
or Telco-type
ears
non-IP
check
panel As
dimensions
installation
To
use
To mount
width
The
26.67
When
provided
one end
Less
If
install
Figure
When
Install
unavoidable
Allow
it
installing or
Maintain
and
equipment
vents
Install
and
Ensure
disconnect
Install
If
and
are
If
the chassis
cantilevered
unstable
of the
In addition
conditions
Cisco Hardware
2-8 7010 Installation
hardware
included
racks The
router chassis
which
attach the of the chassis
to sides
ends of the router without
obstructions
for such
as
an alternative the router
allow the router be
to
and
2-2
access Figure
hardware
the
rack-mounting
between two
the router
between
the sides
inner
of the chassis
height is 11
when
cm
the chassis
feet
the router
mounting in
four-post
secure the chassis
to
two
of the chassis rack
to
than screws might
all eight
the rack has
vertical
power
and remove modules
processor
2-2
your rack
planning
installation
the router an rack
in
open
ensure the rack
that
clearance around
sufficient
back
near wall or cabinet
for
moving IPs
connecting
minimum
clearance
Avoid
exhaust
placing
ports
rack Otherwise
the heated
and cause an overtemperature
and
use cable management
the
out of Consider the
the way
from
cables other
that
cables
unnecessarily
heavier equipment the lower
in
use an equipment
plan to
you
dimensions of the chassis
customized shelf
designing
racks be
use Telco-type
you
mounts two
the rack
to
Ensure
off of the posts
Some
racks
Telco-type
rack
the
equipment in
the preceding
to
guidelines
Ventilation
Equipment-Rack
in
and Maintenance
with the router
suitable
is
mounts two
to posts or
should
Ideally
you
from
remove the
to
having it
could
that
power
strip impair
be mounted
can on an
equipment
and
secured the shelf the overall configuration
to
shows
chassis footprint
the
with
the
router
provided
rails the
posts or mounting
using
of the
two must
posts or rails
cm
inches
27.94 with chassis
the
removed
are
racks
or Telco-type
rack use four
ears to the posts
and
of chassis
posts the rest the
not be
sufficient to
support
or other obstacle ensure
strip
which must be
pulled
consider the following
whenever
If installation
possible
has adequate ventilation
maintenance
the iack
for
normal
and
operation
it
pull
or replacing
cables
two on
of inches each
side
router an
the in
overly congested
from
exhaust other
air
condition inside the router
brackets included with
and
equipment that
cabling
not impair access
equipment
will
perform equipment maintenance
to
half of the rack maintain
to
ensure the shelf
shelf that
shows
2-2 the chassis footprint
Figure
sure the rack bolted
that
is
posts with the chassis ears
the weight of
that the
secured
are also to
ceiling brackets
review
the
precautions
in this chapter
most
for 19-inch
equipment
two mounting
the rack with
rails in
be
able access both the IP
to
rack
Before
using
particular
IPs or chassis cover
the
access
to
shelf provided the rack
that
permits
dimensions
and
outer
consider the following
guidelines
the inner clearance
ears
inches 45
be 17.72
at least
and
attached 10.5
feet
be sure use eight of the screws
to all
The
screws ear
ears
per
cantilevered off of
the
is
the weight of the chassis
there clearance
that sufficient
is
out of slots
their
straight
guidelines
an enclosed rack
in
the rack mobile
If
is you
when
out for maintenance
necessary
or upgrading
components
of the chassis for
the
cooling
rack or next
to
directly
can
equipment enter
the
router keep cables
the to organized
in
installed the
is already
the or require
IPs
to you
or
upgrades
low
center of
gravity
constructed the weight
to
is
support
which need
will
you
One
the and secured
to floor
and
the of the chassis
rest
make
chassis does not rack
the
warranted the weight
if
by
for
avoiding
overtemperature
racks
and
rack
safe
the
cm
inches
secure
posts
to
See
is
can push
air inlet
another
inlet air
rack
to
if
you
end
of
is