Cisco 7000 Series Hardware Installation And Maintenance page 70

Caution
should
Site
Requirements
The
from
unnecessary
After installation
0C
The
AC DC
and Power
The
input
700W
48
second
option
one power
only
and you must
provide
backup
input
Caution
chassis
RP
When SP or
an
installing
bus connectors the backplane
the in
These
accidental
screws
prevent
the bus connectors
ensure that
When RP SP or
an
removing
from
connectors the
backplane
bottom
the of the
carrier
along
Handle the handles
carriers
by
pins
RP
When SP or
an
removing
removed component
board-side-up
be retumed
will
component
Handle such
bare boards
Avoid between
the
contact
ESD
from
the card
protects
damage
For
safety periodically
be
within the range of
monitor
environmental
in
and
overvoltage overtemperature
maintenance
plan
make
sure the
40C
and keep
through
address
sections
following
700W
AC-input power supply
and
current within
voltage
DC-input power
supply
VDC
nominal
identical
power
supply
Redundant power
assures
also provides
fails
It
supply
are connected
if the
power
supplies
both
connect power
in the event
continuous power
the event the input
in that
and
voltage operating frequency
To
problems
prevent
Your 7000 must have
Cisco
SSP
or interface
processor
tighten both
then
removal
provide proper grounding
are seated in the
backplane
SSP
or
interface
processor
and
the handle
Grasp
out of the slot
to
guide it
straight
and
carrier
edges only
SSP
interface
processor
surface or
on
an antistatic
the factory
to immediately
as the board by the edges
arbiter
board
or
interface
processor
ESD
the body
on
voltages
check
the resistance value
and
10
megohms
the router protects the system
To
conditions assure
and
site configuration
your
maintains ambient
site an
around
the area the chassis
the environment
site
requirements
factor corrector
uses
power
the ranges of 100
through
7000
allows the Cisco
to
chassis configured
is also in
present
the chassis continues
that to
power
uninterrupted power
to
separate input
the
to same source
supplies
the
first power
supply
Table
fails 1-1
power
ranges
mix DC-input and AC-input
do
not
either DC-input or
use the ejector levers
and bottom
installation
top captive
system and
for the
release the bus
use the
to
ejectors
the out
carrier slowly
pull
board
avoid the or
touching
LED
board
arbiter or
in static
shielding
in static
it
place shielding
only
wrist
and The
clothing
on
can
voltages clothing
The measurement
of the
antistatic
strap
and components from
potential
normal and
operation
site before
your
prepare
32F
of
through
temperature
from
free dust
practical
as as is
for the router chassis
PFC
allows
that
VAC
240 and 47
through
40
between and
operate
the redundant
with
uninterrupted
the event the input
in
one
lines
If only input line
the redundant
power
cannot however
fails
It
lists power
system specifications
power
supplies
AC-input power
supplies
Preparing
Site
Requirements
to seat
properly
screws
to
help
your hand
using
connector
any
board the
place
bag the
If
bag
only
strap
cause
still
damage
avoid
installation
104F
on
to
it
operate
Hz
The
63
72 VDC
power
the event
in that
line fails
power
is available
will
supply
provide power
including
same
in the
2-5
for Installation