Cisco 7000 Series Hardware Installation And Maintenance page 158

The
backplane
of
the
center
each
at
anchor
the Arbiter
Removing
Follow
Step
Step
Step
Step
Step
Step
Step
Step
Step
10
Step
Step 11
This completes
held
cover is in place
and
cover the top
five along
power connection and
the of the backplane
to left
corner of the cover
arbiter
Be
careful not
the arbiter to
these remove the arbiter
to
steps
OFF
Turn
the system
power
Follow and
Removing
in
steps
chassis
Follow
through
steps
Follow
through
steps
remove the harness
power
Put on
antistatic
an your
strap
end
the
equipment
to
power
2-1
See
Figure
Disconnect the harness
power
No
Use
screwdriver
Phillips
the backplane
secure cover
standoff near the center
screws
disconnect
not
to backplane
any
the corners of the backplane
See 5-19
Figure
No
Use
screwdriver
Phillips
the
from arbiter cover See
so that can
all
you replace
the
Holding cover the edge
at
from the backplane
out away
lower corners Put the cover
right
Because had
you already to
in
is held
arbiter place only
Grasp the edges of board
the
the backplane disconnect
to
from
rock side side very
to
it
Place the in an
arbiter antistatic
removal procedure
the
arbiter
10mm M3
with 16
pan-head
bottom
the
five
along flanges
20mm M3
four
extend the
that
cover
through
disconnect
screws
any
backplane
switch and
the
unplug
power
and the Chassis
Replacing
the Fan
in Tray
Replacing
of and
Removing
Replacing
cover
own
or the one supplied with
handle or any
supply unpainted
from See
the backplane
10mm
remove
16
to the
on
each
the
side along
the of the backplane
to left
screws The
corners
cover Remove
the screws
only
the four longer
remove
to
5-19
these four longer
Figure
Keep
the screws
in the
proper place
of each side with
your fingertips
you
toward until clears
it
aside
remove
four long standoff
the
by connector
the that
96-pin
and
pull the board
straight
from
the board connector
the pins
to
dislodge
slightly
bag
Replacing Internal
two on each
screws
flanged
and two
standoff
screws near
standoff
pan-head
and the backplane
arbiter into
near the cover
that
are
AC
from
cord
the source
Cover Panel
to
open
remove the fan tray
to
Cover
the Power
Harness
and
the spare fan tray
surface on the chassis
5-17
Figure
M-3
screws
pan-head
Phillips
and
the bottom
top along
Be
power connection
of the backplane extend
just
from aluminum
the
cover
20mm
M-3
standoff
standoff
screws
separate
and the cover
pull
the three guide the top and
at
pins
remove
screws to the cover
connected the
is to
backplane
out orientation
at
90-degree
the backplane socket
If
necessary
from
connector
the
backplane
Components
side
the
screws
to
flanges
the
to
connect
body
that
careful
beyond
screws
straight
the
to
Maintenance
5-37