Cisco 7000 Series Hardware Installation And Maintenance page 217

Internal Components
Replacing
the Arbiter
Replacing
The
arbiter
categorized
certified
The
arbiter
connector
screws
Figure
Backplane
connector
Tools
Required
You need
Number
3/16-inch
Warning
power cord Use
the
system
Removing Board
the Arbiter
Remove
Step
Step
Step
7000 Hardware
5-72 Cisco
Board
board
provides switching
FRU
an as
opposed
as
board
The
technician
arbiter
board mounted
is
directly
back
on the of the
arbiter
board
hold the the top
in at
place
Board
5-28 Arbiter
the following complete
tools to
screwdriver
Phillips
screwdriver
fiat-blade
the chassis interior turn off
Before
accessing
when
extreme caution
operating
is
board
the existing
arbiter
On
each
installed
power supply
from
the power source
Remove the
front
panels according
the Front Chassis
Replacing
board see
Locate the
arbiter
above the
the backplane
power
and
three screws
Phillips
and Maintenance
Installation
and
control assistance
traffic
which
means
that
spare
to
be
needs
to replaced only
the
above
the backplane
to
board
into
plugs backplane
and lower
corners
right
Phillips
procedure
this
the board in
to arbiter
replace
remove the top front chassis panel
to
all power
near the
working backplane
follows
as
OFF
turn the switch
power
the procedure in the section
to
Panels
in
earlier this
chapter
which mounted
5-24
is
Figure
bus bar The board
arbiter
shown
in Figure 5-28
as
SSP The board
SP or
the
to
be
by
can only replaced
it
if fails
it
bar
bus See
power Figure
and
three
connector
Phillips
board
of the See 5-28
Figure
screws
most
chassis
some
in
systems
and unplug
switches
supply
high voltage is present
disconnect the
and
power
and
Removing
part of
the
to
upper
directly
held by the connector
in
is place
is
Cisco
5-24
the
when
cable