Leds; Serial Ports - Cisco 7000 Series Hardware Installation And Maintenance

Jumpers
The hardware
when
port
pins you
the router
Jumper
memory See
Flash
memory
memory
Jumpers
these
reset
downloading
replace
For
detailed
Configurations

LEDs

The
three
and
the
operational
When
CPU
The
be
never
Ports
Serial
Two
asynchronous
connecting
circuit-terminating
direct
plug auxiliary
CSU
unit
Note
Industry
RS
known
The two EIAIflA-232
transmission
characters
transmission
frames
connecting
for the respective
FSIP
serial
configuration
register
RP
the in the orientation
viewing
can define boot
system instructions
to perform
diagnostics
factory
12 which
located near the configuration
is
The jumper
1-8
Figure
When
the
jumper is
the contents
or erase until
and
13 J4 are
set
according
jumpers
if
only you upgrade
new image and
the
if
of
jumper
description all
Maintenance
the chapter
in
RP
LEDs
on
the indicate
RP LED
normal
are both controlled
During normal
operation
on
the turned or restarted
system is
LED
which
halt
lights only
on For
complete descriptions
on the
serial
ports
modem
or other device
terminal
DCE
equipment
connection
for console terminal
flow control
port supports
or other
equipment
optional
Prior the Electronic
by
to acceptance
TIA
Association
as
standard
RS-232
4491
as
serial
ports
transmission
Asynchronous
timing The
rather than
precise
which
maintains
precise clocking
of information
that
comprise
serial devices ensure that
port asynchronous
ports
block located
jumper
50-pin
is
shown 1-8
in Figure
broadcast addresses
set
and
at
recover
startup
register provides
on
is installed J2 default
by
removed Flash
memory
is
read-only
replace the
you jumper
the of the eight system
to size
the system software by
new
the capacity of the
size
and
functions
refer
settings
RP
the system
and The
status
RP
and
by
the
light
CPU
and
the boot
halt
error
LED
the boot on
goes
the system detects
if
processor
LED
of the
states refer
RP
and
the console
auxiliary ports
and managing
for
configuring
EIATFIA-232 console
receptacle
The
data terminal
adjacent
and
often used connect
to
is
for Telnet
management
Industries Association
EIAJTJA-232
4491
RP and
on the console
auxiliary
uses control indicate
bits to
interface
serial
ports
between
the transmitter
clock
separate signals along
the devices the proper
support
and
for the console
auxiliary ports
Physical
above
the Flash
memory
By jumpers on
installing specific
and baud
console
instruct
rates
from
lost
password
write protection for Flash
which
allows write
you
to
write
cannot
you to
EPROMs
You
need
software
EPROMs
the instead
replacing
EPROMs
greater than those
is
RP
the section
to
normal
chassis front panel
indicate the
to that is
system
RP
LEDs
be
on the should
seconds then
for or
goes
hardware
failure should
to
Appendix
the means
provide
the
system
RP
on the
port provides
DTE
EIA/TIA-232
equipment
modem
channel service
device
of the attached
ETA
and Telecommunications
EIA
recommended
was an standard
support asynchronous
and end
the beginning
FSIP
on the
synchronous
support
and
receiver
by
sending
When
with the data
signals
methods
transmission
timing
and
for the
synchronous
Product
Description
card
to
Flash
to
of
you
LED
off
off
for
data
of
Overview
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