A

addresses, MAC     1-33

air

exhaust     1-38

flow     1-25, 2-15

AutoInstall configuration, basic     5-4

B

banner, system     3-33, 7-27

boot system flash command     7-33

C

cable modem cards

cables     3-23

filler     2-17

logical interface numbering     1-29

physical description     1-20

slot numbering     1-5, 1-29

subsystem for troubleshooting     6-12

cable-management kit, using     2-15

cables

AC power     1-22

attaching

power     7-24

connecting

cable modem card     3-23

I/O controller     3-23

port adapter     3-22

interference     2-10

safety guidelines     2-5

swapping power     6-7

ungrounded and uninsulated     2-5

caution

cable line card removal while system operating     1-35

chassis, overheating     2-15

data loss due to formatting Flash memory card     7-29, 7-35

description     7-29

I/O controller removal while system operating     1-35

network processing engine removal while system operating     1-35

changes, reviewing configuration     5-18

chassis

clearance     1-38, 2-15

footprint     2-14

ground receptacle     1-6

lifting     2-3, 3-19

physical description     1-26

checklist, installation     2-22

Cisco Documentation CD-ROM, ordering     5-2

clearance

chassis     1-38

for air circulation     2-15

commands

boot system flash     7-33

config terminal     5-17

configure     5-16

copy     7-31, 7-34

copy running-config startup-config     5-5, 5-18

enable     5-17

enable password     5-3

enable secret     5-3

setup     5-6

show c7200     7-2

show cable burst-profile     7-3

show cable modem     7-3

show cable modulation-profile     7-4

show controllers     7-5

show controllers cable     7-8

show diag     7-10

show environment     1-38, 2-17

show environment table     1-40

show interfaces     1-30

show interfaces cable     1-32

show running-config     5-18

show startup-config     5-18

show version     7-12

config terminal command     5-17

configuration

file, saving     5-16, 5-18

interface     5-13

modifications     5-19

reviewing modifications     5-18

RF signal     4-3

configuration modes, basic     5-17

configuration procedures

AutoInstall     5-4

basic router configuration     5-4

Ethernet interface configuration     5-13

setup command facility     5-6

synchronous serial interface configuration     5-14

configure command     5-16

configuring

global parameters

description     5-6

procedure     5-8

interface parameters

examples of     5-13, 5-14

sample configuration     5-15  to 5-16

interfaces     5-13

the router

using AutoInstall     5-4

using configuration mode     5-17

using the setup command facility     5-6

connecting power     3-30

connection equipment

auxiliary port signals     3-27

console and auxiliary     3-24

console port signals     3-26

Fast Ethernet MII     3-27

connection to the Internet     4-1

connector

auxiliary port     3-27

console port     3-26

console terminal, system banner display     6-6

cooling subsystem     6-3, 6-8

copy command     7-31

copy command (Flash memory)     7-34

copy running-config startup-config command     5-5, 5-18

critical status level, environmental monitor     1-36

D

damage from overheating     1-36

DC power, shutdown     1-37

displays, environmental     1-38

distance limitations, transmission     2-11

E

EEPROM, MAC address bank     1-33

electromagnetic pulse (EMP), avoiding     2-10

electrostatic discharge, preventing     2-5

EMI, shielding     2-5

enable command     5-17

enable password     5-3

enable secret password     5-3

environmental monitor, description     1-36

Ethernet, interface configuration parameters     5-13

examples

configuring global parameters     5-8

copying

images between Flash memory cards     7-33

images to a Flash memory card     7-31

Ethernet and serial interface configuration     5-15, 5-16

formatting a new Flash memory card     7-29

replacing a port adapter     7-13

show cable burst-profile command output     7-3

show cable modems command output     7-4

show cable modulation-profile command output     7-5

show controllers cable command output     7-8

show diag command output     7-10

show environment all command output     1-40

show environment command output     1-38

show environment last command output     1-39

show interfaces cable command output     1-32

show interfaces command output     1-30, 7-2, 7-5

show version command output     7-12

EXEC mode     5-3

exhaust air     1-38

F

fan failures     1-41

fan tray, physical description     1-23

field-replaceable units

See FRUs

filler panels

port adapter     2-17

power supply     2-17

filler panels cable modem cards     2-17

Flash memory

copy command     7-34

copying between cards     7-33

copying files     7-31

Flash memory card

formatting a new Flash memory card     7-29

inserting and removing a Flash memory card     7-27

memory options     1-28

physical description     1-27

FRUs, listing     1-9

G

global parameters, configuring     5-6

gravity, maintaining low center     2-15

ground receptacle, chassis     1-6

H

handles

I/O controller     1-3

network processing engine     1-6

port adapter     1-4, 7-14, 7-21

power supply     1-22

handling

cable modem cards     2-5

network processing engine     2-5

hardware address     1-29

headend subsystem     6-12

headend, system for troubleshooting     6-3

I

I/O controller

cables     3-23

components     1-16

handling     2-5

LEDs     6-5

normal startup     6-5

physical description     1-14

reset button     1-17

subsystem for troubleshooting     6-9

identifying startup problems     6-4

IGRP, setting     5-9

installation

checking the shipping container     2-23

checklist     2-22

configuring the Cisco uBR7246     5-4

connecting I/O controller cables     3-23

connecting modem card cables     3-23

connecting port adapter cables     3-22

connecting power     3-30

general     3-20

headend setup     4-1

initial configuration information     2-20

interface parameters     5-13

preparing for     2-1, 4-1

rack-mounting the chassis     3-2

safety recommendations     2-2, 4-1

site requirements     2-7

starting the Cisco CR7246     3-32

tools for     2-18

installing chassis in a rack     3-2

installing chassis on a tabletop     3-20

interface

configuration     5-13

parameters     5-13

interference, radio frequency     2-10

Interior Gateway Routing Protocol

See IGRP

Internet, connection to     4-1

IP, setting routing protocols for     5-9

J

jewelry, avoiding for safety     2-2

L

LEDs

DC OK     3-32, 7-18, 7-26

enabled on interface processors     3-33, 7-27

I/O controller     1-17, 6-5

PCMCIA slots 1 and 2     1-19

power supply     1-22, 6-4

lifting the chassis     2-3, 3-19

lightning storm, safety during     2-5

M

messages

environmental     1-38

fan failure     2-17

modifications to configuration, reviewing     5-18

N

network processing engine

components     1-11

DRAM configurations     1-13

physical description     1-10

subsystem for troubleshooting     6-11

system management functions     1-11

nonvolatile random-access memory

See NVRAM

normal status level, environmental monitor     1-36, 1-38

note, description of     xvi

numbering

cable modem card slot     1-29

logical interface     1-29

port adapter slot     1-29

NVRAM

log     1-37

saving and viewing contents in     5-18

O

OIR, functional description     1-35

online insertion and removal

See OIR

operating conditions for chassis     1-22, 2-7

out-of-tolerance temperature condition     1-37

out-of-tolerance voltage condition     1-37

overheating, preventing     2-17

overtemperature conditions     6-4

P

password

enable and enable secret     5-3

recovering     7-37

physical description

field-replaceable units

cable modem cards     1-20

fan tray     1-23

Flash memory cards     1-27

I/O controller     1-14

network processing engine     1-10

port adapters     1-19

power supplies     1-21

port adapters

cables     3-22

filler     2-17

handling     2-5, 7-14, 7-21

logical interface numbering     1-29

physical description     1-19

slot numbering     1-4, 1-29

subsystem for troubleshooting     6-11

power

connections     3-30

cord     1-22, 2-2, 6-7

DC status     1-36

emergency power-off switch     2-4

site requirements     2-7

subsystem, for troubleshooting     6-3

surge suppression     2-10

ungrounded     2-5

power factor corrector, power supply     2-7

power supply

and environmental monitor     1-36

description     1-6, 1-21

disabled     1-37

filler     2-17

LED     7-18, 7-26

LEDs     1-22, 6-4

shutdown     1-37

troubleshooting     6-4

privileged command level     5-3

problem solving, subsystem     6-3

procedures

checking the shipping container     2-23

configuring the Cisco uBR7246     5-4

connecting I/O controller cables     3-23

connecting modem card cables     3-23

connecting port adapter cables     3-22

connecting power     3-30

copying images between Flash memory cards     7-33

copying images to a Flash memory card     7-31

formatting a new Flash memory card     7-29

general installation     3-20

installing and removing a Flash memory card     7-27

rack-mounting the chassis     3-2

replacing a cable modem card     7-18

replacing a port adapter     7-13

replacing or recovering a lost password     7-37

starting the Cisco CR7246     3-32

viewing your system configuration     7-2

processor

shutdown     1-37

system for troubleshooting     6-3

R

rack-mount installation     3-1

rack-mount kit

hardware     2-23

installation     3-2

radio frequency interference (RFI)     2-10

replacing a port adapter     7-13

replacing or recovering a lost password     7-37

reviewing changes to configuration     5-18

RF signal, configuration     4-3

RF, specifications     4-6

RFI     2-10

RIP     5-9

Routing Information Protocol

See RIP

S

safety recommendations     2-2, 4-1

saving the configuration file     5-16, 5-18

setup command     5-6

setup command facility     2-20

script

banner information (example)     5-7

interface summary (example)     5-8

System Configuration Dialog (example)     5-8

setup command facility configuration, basic     5-6

show commands

show c7200     7-2

show cable burst-profile     7-3

show cable modem     7-3

show cable modulation-profile     7-4

show controllers     7-5

show controllers cable     7-8

show diag     7-10

show environment     1-38, 2-17

show environment last     1-39

show environment table     1-40

show interfaces     1-30

show interfaces cable     1-32

show version     7-12

shutdown

environmental     1-36

fan failure     1-41

power supply     1-37

processor     1-37

thresholds     1-36

SIMM configurations, network processing engine     1-13

Simple Network Management Protocol

See SNMP

site log     2-25

site requirements     2-7

environment     2-16

equipment racks     2-12

plant wiring     2-10

power     2-7

preventive configuration     2-16

slot/port numbers for interfaces     1-29

SNMP

configuring     5-9

management     1-11

software

See Cisco IOS software

specifications

RF     4-6

system     1-8

startup, system     3-32

status

cable controllers

downstream     7-9

upstream     7-9

cable interfaces

downstream     1-32

upstream     1-32

cable modems     7-4

cable modulation profile     7-5

CPU     7-2

DC power     1-36

environmental     1-38, 2-17

interfaces     1-30

midplane     7-2

subsystems for troubleshooting

cable modem cards     6-12

cooling     6-8

headend     6-12

I/O controller     6-9

network processing engine     6-11

port adapters     6-11

power     6-7

synchronous serial interfaces, configuring     5-14

system

banner     7-27

system specifications     1-8

T

telco-type equipment racks     2-12, 3-1

telephone jacks     2-5

temperature, internal chassis     1-36

terminology     xviii

thresholds, shutdown     1-36

timesaver, description     xvi

tools, for installation     2-18

troubleshooting

cooling subsystem     6-8

headend subsystem     6-12

identifying startup problems     6-4

power subsystem     6-7

processor subsystem     6-9

strategy     6-2

V

viewing system configuration     7-2

W

warning status level, environmental monitor     1-36

wiring

color codes     2

interference     2-10

plant     2-10

telephone     2-5

telephone industry 25-pair color code     2