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Cisco 3700 Series Routers Hardware Installation Guide
Book Title
Turn the television or radio antenna until the interference stops
Obtaining Additional Publications and Information
C O N T E N T S
Preface
Conventions
Safety with Electricity
Solving Problems A-2
Entering ROM Monitor Mode B-1
Enter ROM Monitor Mode by Resetting the Configuration Register B-2
Contents
Changing Configuration Register Settings C-2
Configuring the Boot Field C-3
Enabling Booting from CompactFlash Memory C-5
Objectives, page Audience, page Organization, page Conventions, page
Safety Warnings, page Related Documentation, page
Preface
Objectives
Using the ROM Monitor
Preparing to Install the Router
Installing the Router
Troubleshooting
Safety Warnings
Varoitus TÄRKEITÄ TURVALLISUUSOHJEITA
Aviso INSTRUÇÕES IMPORTANTES DE SEGURANÇA
Este símbolo de aviso significa perigo. Você se encontra em uma situação em que há risco de lesões corporais. Antes de trabalhar com qualquer equipamento, esteja ciente dos riscos que envolvem os circuitos elétricos e familiarize-se com as práticas padrão de prevenção de acidentes. Use o número da declaração fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham o dispositivo
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Preface Safety Warnings
Cisco 3700 Series Routers Hardware Installation Guide
Related Documentation
Document Title
Cisco Product
Ordering Documentation
Obtaining Documentation
Documentation Feedback
Cisco.com
http//tools.cisco.com/RPF/register/register.do
Submitting a Service Request
Obtaining Technical Assistance
Cisco Technical Support Website
xviii
Definitions of Service Request Severity
Obtaining Additional Publications and Information
http//cisco.com/univercd/cc/td/doc/pcat
Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL
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Cisco 3700 Series Routers Hardware Installation Guide
Preface Obtaining Additional Publications and Information
System Specifications, page Regulatory Compliance, page
Hardware Features
Hardware Features, page Modules, Interface Cards, and Memory, page
Memory, page Interface Numbering, page Power Supply Options, page
BANK
Cisco
Rear Panel of the Cisco 3725 Router
Figure 1-2 Rear Panel of the Cisco 3745 Router
Modules, Interface Cards, and Memory
Cisco 3745 Router Processor and Memory Specifications
Memory
Cisco 3725 Router Processor and Memory Specifications
WAN and LAN Interface Numbering
Interface Numbering
Cisco 3725 Interfaces
chassis-slot/voice-module-slot/voice-interface
Voice Interface Numbering
WAN and LAN Interface Numbering
Cisco 3745 Interfaces
Figure 1-4 Cisco 3745 Rear Panel
network-module-slot/voice-module-slot/voice-interface
Voice Interface Numbering
Internal -48 V Telephony Power Modules
Power Supply Options
48V power modules
1-10
AC power module 48V power module
Cisco 3600 Series, and Cisco 3700 Series Regulatory Compliance
System Specifications
1-11
Cisco 3745 Router System Specifications continued
Regulatory Compliance
1-12
Installation Checklist, page Creating a Site Log, page
Preparing to Install the Router
Safety Recommendations
Safety Recommendations, page General Site Requirements, page
Preventing Electrostatic Discharge Damage
Safety with Electricity
General Site Requirements
Power Supply Considerations
Equipment Racks
Site Configuration
Site Environment
Date
Installation Checklist
Task
Verified by
Inspecting the Router
Creating a Site Log
Required Tools and Equipment for Installation and Maintenance
Auxiliary Port Connections
Console and Auxiliary Port Considerations
Console Port Connections
Ethernet Connections, page Token Ring Connections, page
56-K/Switched-56-kbps DSU/CSU Connections, page
Preparing to Connect to a Network
Ethernet Connections
Serial DTE or DCE Devices
Configuring Serial Connections
Token Ring Connections
Serial Connections
Device Type
Signaling Standards Supported
Distance Limitations
2-11
2-12
ISDN BRI Connections
Asynchronous/Synchronous Serial Module Data Rates
High-Capacitance Cable
56-K/Switched-56-kbps DSU/CSU Connections
2-13
Preparing to Connect to a Network
2-14
Chapter 2 Preparing to Install the Router
Cisco 3700 Series Routers Hardware Installation Guide
Installing the Chassis Ground Connection, page
Installing the Router
Installing Modules, Interface Cards, and Power Supplies, page
Setting Up the Chassis, page
Rack-Mounting the Chassis, page
Setting Up the Chassis
Setting the Chassis on a Desktop
Setting the Chassis on a Desktop, page
RIGHT
Rack-Mounting the Chassis
LEFT
Attaching Brackets to the Cisco 3725 Router
RIGHT82685
Right wide bracket
LEFT
Chapter 3 Installing the Router Setting Up the Chassis
Attaching Brackets to the Cisco 3745 Router
Figure 3-7 Cisco 3725 Router Bracket Installation-Rear Panel Forward
Figure 3-8 Cisco 3745 Router Bracket Installation-Front Panel Forward
Figure 3-9 Cisco 3745 Router Bracket Installation-Rear Panel Forward
Mounting the Router in a Rack
Figure 3-11 Mounting the Chassis in a Rack Typical
Installing the Chassis Ground Connection
Cisco 3745 Router Ground Connection, page
Cisco 3725 Router Ground Connection
Cisco 3725 Router Ground Connection, page
Ring terminal
Cisco 3745 Router Ground Connection
3-10
Connecting Routers to the Cisco Redundant Power System, page
Power Connections
Connecting Routers to AC Power, page
Connecting Routers to a DC-Input Power Supply, page
Wiring the DC-Input Power Supply in Cisco 3725 Routers, page
Connecting Routers to AC Power
Connecting Routers to a DC-Input Power Supply
Wiring the DC-Input Power Supply in Cisco 3725 Routers
3-13
DC Wiring Requirements for Cisco 3725 Routers
Wiring Procedure for Cisco 3725 Routers
15A, 60VDC. Statement
Chapter 3 Installing the Router Power Connections
3-14
Figure 3-16 DC Power Connections
Safety ground
DSU 56K
3-15
Figure 3-17 DC Wire Routing and Attachment for Cisco
Connecting to One Source Only-Source A or Source B
A A+ B+ B
3-16
3-17
Wiring the DC-Input Power Supply in Cisco 3745 Routers
CISCO
DC Wiring Requirements for Cisco 3745 Routers
Wiring Procedure for DC Input
3-18
Negative polarity input 0V return Safety ground
3-19
Step 6 Install the plastic cover over the terminal block
Step 7 Secure the wires using cable ties
Ports and Cabling
Connecting WAN, LAN, and Voice Cables
Connecting Routers to the Cisco Redundant Power System
“Connection Procedures and Precautions” section on page
Port type, color
Connection Procedures and Precautions
3-21
Port or Connection
3-22
Connecting to a Console Terminal or Modem
Connecting to the Console Port
Console port connector
3-23
Figure 3-24 Connecting a Console Terminal to a Cisco 3725 Router
Console port connector RJ-45
Specifications on Cisco.com
Connecting to the Auxiliary Port
3-24
Figure 3-28 Identifying a Rollover Cable
Identifying a Rollover Cable
3-25
Cisco 3725 LED Indicators
Powering Up the Router
Checklist for Power Up
Front Panel Indicators
3-27
Power-Up Procedure
Cisco 3745 LED Indicators
The following indications appear Cisco 3725 router
3-28
3-29
Configuring the Router
Initial Configuration Using SDM
Initial Configuration Using the Setup Command Facility
shown as examples only
3-30
Respond to the following prompts as appropriate for your network
3-31
3-32
Initial Configuration Using the CLI Manual Configuration
Step 3 Press Return to bring up the Router prompt
3-33
Step 4 Enter privileged EXEC mode
Router enable Router#
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Chapter 3 Installing the Router Configuring the Router
Cisco 3700 Series Routers Hardware Installation Guide
Recovering a Lost Password, page A-12
Troubleshooting
Solving Problems, page A-2 Reading Front-Panel LEDs, page A-4
Reading Rear Panel LEDs, page A-6 Error Messages, page A-8
Reading Front-Panel LEDs, page A-4 Reading Rear Panel LEDs, page A-6
Solving Problems
Troubleshooting the Power and Cooling Systems
Troubleshooting Modules, Cables, and Connections
Environmental Reporting Features
Reading Front-Panel LEDs
Figure A-2 Cisco 3745 Router Front-Panel LEDs
Cisco 3725 Router Front-Panel Indicators
Cisco 3745 Router Front-Panel Indicators
Table A-1
Reading Rear Panel LEDs
Table A-4
Table A-3 Cisco 3725 Router Rear-Panel Indicators continued
Cisco 3745 Router Rear-Panel Indicators
Figure A-4
Error Messages
Message
“Equipment Racks” section on page
LED Type
LED Color
Table A-5 System Error and Recovery Messages continued
A-10
FAN-3-FANFAILED Fan # had a rotation error reported
A-11
resolve problems immediately
PS-3-PSOK Power System is now normal
A-12
Recovering a Lost Password
“Obtaining Technical Assistance” section on page
ROM Monitor Command Descriptions, page B-3
Using the ROM Monitor
Entering ROM Monitor Mode
Entering ROM Monitor Mode, page B-1 ROM Monitor Commands, page B-2
Enter ROM Monitor Mode by Resetting the Configuration Register
ROM Monitor Commands
Enter ROM Monitor Mode by Using the reload Command
command interface-type
ROM Monitor Command Descriptions
Boot Commands in the ROM Monitor
command abc
Page
boot c3725-is-mz
Informational Commands in the ROM Monitor
Configuration Register
Other Useful ROM Monitor Commands
Debugging Commands in the ROM Monitor
Modifying the Configuration Register by Hexadecimal Entry
Modifying the Configuration Register in Menu Mode
Console Requirements
Recovering Cisco IOS Software Images
Description and Options of the xmodem Command
Procedure for the xmodem Command
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Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images
Cisco 3700 Series Routers Hardware Installation Guide
Changing Configuration Register Settings, page C-2
Configuration Register
Configuration Register Settings
Configuration Register Settings, page C-1
Changing Configuration Register Settings
Configuring the Boot Field
Table C-3
Enabling Booting from CompactFlash Memory
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Appendix C Configuration Register
Enabling Booting from CompactFlash Memory
Cisco 3700 Series Routers Hardware Installation Guide
IN-1
Symbols
Numerics
I N D E
IN-2
IN-3
IN-4
IN-5
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Index Cisco 3700 Series Routers Hardware Installation Guide
