Cisco 3000 Series Hardware Installation And Maintenance page 50

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the Chassis
Removing
Warning
working
71
system
To remove
Step
Step
Step
Caution
Step
Step
Step
Step
Step
Cover
Hazardous
may
voltages
near the
Before
power
supply
power cord
disconnect
unplug
the
the chassis
follow
cover
OFF
Turn
and
the unit
unplug
ESD
Attach
protection
Remove
cables
all
from
the
on
and
unit
is
not
powered
Avoid
cables
damaging
any
Turn
the unit
so
the
up
that
the chassis
you
is
facing
taking
Remove
shown
the latch screw
The
underside
of
chassis
the
down
back
Put
the
with
unit
on
latches
the underside
of the chassis
open
snap
from
the chassis cover
Lift
up from
toward
the
will
front
tilt
the unit
one
of the latches
Remove
the
wire
ground
green
main ground
with
the
cover
main ground
the
stud with
in or near
the
power supply
exist
any of these
procedures
starting
any cables
the ports
at
these
steps
it
back
of the router
including
the cover
ensure
that
will
to
you remove
cover
the
as
back
of the chassis
is
resting
the
care
not
damage
to
5-1
behind
the latch
in
Figure
latch
not
until
this
will
open
LEDs
the
you
Place
facing
5-1 and push
see
Figure
LEDs
edge where
the
the
front
back
excessive
the
If
you
feel
be
Push back
closed
might
still
with
connecting
yellow
stripes
shown
5-2 The
stud
in
as
Figure
FASTON
so the wire
lug
Opening
so use extreme
caution
OFF
turn
power
to the
ESD
and
connect
protection
power cable
the
to
ensure
that
not get caught
on
cables
the
and
on
underside
surface
the
network
connectors
on
side of
the
right
removed
screw
is
inside
the
two
your
fingers
back
the latches
until
The
chassis cover
are located
when
resistance
opening
on
the latches again
the
left
hinge
post
ground
wire
is
attached
be
off easily
can
slipped
Chassis
the
when
the
of
the
front
they
on
the
to
53
Maintenance

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