Cisco 7000 Series Hardware Installation And Maintenance page 181

and
Installing Configuring
If
you
command
rate
recognizes
and
ignore
configure
configured
Port
Serial
Replacing Adapters
Serial
provides
EIAITIA-449
adapter
of the interface
adapters
having
additional
electrical
interface
mode
recognizes
device
Caution
attempt
surface-mount
All
serial
the section
instructions
Tools
need
You
Number
3/16-inch
Wrist
Removing
Two
or four port adapters
factory
an existing port adapter
contain
to
four-port
7000 Hardware
5-36 Cisco
Processor Modules
mode
are the of the interface
changing
for the port After
you
DTE
the interface
as
it
the internal clock
signal
on
the clockrate
for
port
and
that
use
still port as
the high-density
port adapters provide
and
each
two
ports port
supports
and EIA-530
X.21
V.35
cable connected the port determines
to
Each FSIP
is
shipped
you have
are spares
if
spares
FSIP
return the the factory
to to
The
port adapters four-port
mode
interface of
or
type
DCE
When
up
port
setting
you do need
the
not
to specify
DTE
the interface
cable
Remove
and
install
port adapters
or troubleshoot
to isolate faults to
the port adapters
on
circuitry
NRZI
interface
types support
FSIP
Configurations later
the related
refer software
to
Required
the following
tools
to
complete
or 3/16-inch
Phillips
nut driver
or other device
grounding
strap
FSIP
the
each
port adapter
new
so in order
to install
Each
four-port
and
one
eight-port
processor
FSIP
to upgrade to
it
and Maintenance
Installation
DCE DTE
from you do
to
DCE
replace the cable with
use the external clock
will signal
DCE
the interface
that
normally
DCE
interface
either or
loopback
DTE
interface
FSIP
for serial
ports
one of the available
any
See the section
Serial
the interface
electrical
from
the factory with four or eight port adapters
on hand and have
failure
You add
however
cannot
FSIP
one
supports only four-port
you need
port only replace
you must
the clock
also set
DTE
mode when
configuring
uses the clock
automatically
it
when
it is
only necessary
FSIPs
or serial interfaces
will not excessive
tolerate
format which
with
set
you
chapter For
in this
complete
documentation
this
procedure
screwdriver
fiat-blade
ESD
damage
to prevent
two ports
provides
or
to
port adapter replace an
module on FSIP
driven
an
is
FSIPs two
contain
processors
eight
ports
need
not the clock
to change
DTE
and
cable the system
DCE
from remote
the device
uses Therefore once you
leave the clockrate
can
you
Each
interfaces
port adapter
interface types EIAITIA-232
on page 27 The
Port Adapters
DCE
DTE
mode
and
or
type
installed
replace interfaces without
you can
FSIP by
to an
ports
installing
module To change
the
and
the adapter cable the
reset
DCE
the default
rate is
Although
When the port
interfaces
DCE
from remote
the
signal
Do
replace interfaces
to
by swapping
port adapters
handling
command
software Refer
command and
descriptions
FSIP
on
are each
installed at
one need
remove
to
existing you
CPU
FSIPs
by
four-port
You
add
cannot additional
Port
not
The
to
the
ports