Functional
Overview
On
interface
processors
with
multiple interfaces
only
the
interfaces
that
have
already
been
configured
are
brought
on
line
For example
if
you
replace
single-PCA CIP
with
dual-PCA
CIP
only
the previously
configured
interface
is
brought
on
line
automatically
the
new
PCA
interface
remains
in the administratively
shutdown
state
until
you
configure
it
and
bring
it
on
line
The
function
of the ejector levers
see
Figure
1-21
is
to
align
and
seat
the interface
processor
bus
connectors
in
the
backplane
Failure
to
use
the ejector levers
and
insert
the interface
processor
properly
can
disrupt the order in
which
the pins
make
contact
with
the
backplane
Following
are
examples
of incorrect
insertion practices
and
results
Using
the handle
to
force
an interface
processor
all
the
way
into
the
slot
can
pop
the
ejectors
out
of
their
springs
If
you
then
try
to
use the
ejectors
to
seat
the interface
processor
the
first
layer of
pins
which
are already
mated
to
the
backplane
can
disconnect
and
then
remate
with
the
backplane
which
the system
interprets
as
board
failure
Using
the handle
to
force or
slam
an interface
processor
all
the
way
into
the
slot
can
also
damage
the pins
on
the
board
connectors
if
they
are not
aligned
properly
with
the
backplane
When
using
the handle
rather
than
the ejectors
to
seat
an interface
processor
in
the
backplane
you
may
need
to
pull
the interface
processor
back
out
and push
it
in
again
to
align
it
properly
Even
if
the connector
pins
are
not
damaged
the pins
mating
with
and
disconnecting
from
the
backplane
will
cause
the system
to
interpret
board
failure
Using
the
ejectors
ensures
that
the
board
connector
mates
with
the backplane
in
one
continuous
movement
Using
the handle
to
insert
or
remove
an interface
processor
or
failing
to
push
the
ejectors
to
the
full
90-degree
position
can
leave
some
not
all of the connector
pins
mated
to
the
backplane
state
which
will
hang
the
system Using
the
ejectors
and maldng
sure
that
they
are
pushed
fully
into
position
ensures
that
all
three
layers
of pins are
mated
with
or
free
from
the
backplane
It
is
also
important
to
use
the ejector levers
when
removing
an interface
processor
to
ensure
that
the
interface
processor
bus
connector
pins
disconnect
from
the backplane
in
the
logical
sequence
expected
by
the
system
Any
interface
processor
that
is
only
partially
connected
to
the backplane
can
hang
the
bus
For
detailed
steps
on
how
to
perform
OIR
refer
to
the section
Installing
and
Configuring
Processor
Modules
in the
chapter
Maintaining
the
Router
1-36
Cisco
7513
Hardware
Installation
and
Maintenance
Summary of Contents for 7513 Series
Page 1: ......
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Page 121: ...Site Log 2 56 Cisco 7513 Hardware Installation and Maintenance ...
Page 162: ...Troubleshooting the Processor Subsystem 4 10 Cisco 7513 Hardware Installation and Maintenance ...
Page 266: ...Interface Processor LEDs B 16 Cisco 7513 Hardware Installation and Maintenance ...
Page 270: ...C 4 Cisco 7513 Hardware Installation and Maintenance ...
Page 288: ...18 Cisco 7513 Hardware Installation and Maintenance ...