Cisco 7000 Series Hardware Installation And Maintenance page 211

Internal
Components
Replacing
Figure
LEDs
LED
Board
the
Removing
Remove
Step
Step
Step
Step
Caution
Step
Step
Step
7000
5-66 Cisco Hardware
LED
Board
5-25
LED board
spring
LED board
the existing
as
On
each
power supply
installed
AC
from source
the
Remove
the front panels
according
the Front Chassis
Replacing
LED
Locate the board
see
brackets
plastic
Two pins near the
steel front
thumb on
each
pin
place your
and
the pins
to support it
press
LED
Handle board by
the
the edges of the board
Grasp
it
depress
the spring depressed
Keep
the
backplane
board
Place the
in antistatic
an
and Maintenance
Installation
connector
Backplane
LED board
brackets
Board
locking
pin
follows
OFF
switch
turn the
power
the procedure
to in
Panels
in
earlier this
chapter
which mounted
5-24 is
Figure
board
of the brackets hold the
and your
the top of the pin
down out of the guide
and
the edges avoid damage
only to
and
on the top of the
place finger
board
the
you
as
pull straight
the factory
if
bag it
returning to
Os
and unplug thepower
cord
and
the section
Removing
in
on
horizontal
plane
5-25 On
See
in
place Figure
forefinger underneath the bracket
board
holes the
in
ESD
from
LED
board
spring
out orientation
at 90-degree
two
to
to