Cisco 7000 Series Hardware Installation And Maintenance page 68

Figure
with
Working
Electricity
CxBus
The
and
replaced
system
SSP
or
board You
operating
Never
The
power
cable-retention
the
power
off
for
the chassis
cable-retention
out of the
the chapter
Figure
Cable-retention
2-1 Safely
Lifting
network
interface
processors
while the
is
system
operating
down
must
shut
However
you
of the replaceable
components
any
also remove
can or install
Before redundant
removing
install equipment that
appears
and DC-input
AC-input
supplies
2-2
see
Figure
clip
from removed
being
supply
on When
and
for on the switch
is
When
the switch turned
is
the
AC-input power
prevents
clip
For
socket
power
supply
Overview
Product
Power
2-2 Supply
Safety
clip
and
redundant
power
supplies
without
an
presenting
the system before
removing
inside the
front
panel
redundant
second
power
ensure
power supply that
damaged
have two
features
safety
The
interlock switch
safety
from when
the chassis the
the on
is in
position
and
off the tab raised
is
cable
power
supply
additional
information refer
Power
InterlocksAC-Input
Recommendations
Safety
be removed
are designed
to
electrical hazard or
damage
RP
SP
or replacing the or
LED
the or
blower board arbiter
while the
is
supply system
the
first is powered
supply
safety interlock switch
on each
power
supply prevents
switch
power
supply labeled
metal tab extends into
slot
The
the slot
clears
from being
accidentally pulled
Power
the section
Supplies
to
Shown
Supply
for Installation
Preparing
the
to
on
and
in
in
2-3