Cisco 3700 Series Routers Hardware Installation Guide
Cisco Systems, Inc 170 West Tasman Drive San Jose, CA
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Corporate Headquarters
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Book Title
Conventions
C O N T E N T S
Preface
Obtaining Additional Publications and Information
Safety with Electricity
Entering ROM Monitor Mode B-1
Enter ROM Monitor Mode by Resetting the Configuration Register B-2
Solving Problems A-2
Enabling Booting from CompactFlash Memory C-5
Changing Configuration Register Settings C-2
Configuring the Boot Field C-3
Contents
Objectives
Safety Warnings, page Related Documentation, page
Preface
Objectives, page Audience, page Organization, page Conventions, page
Troubleshooting
Preparing to Install the Router
Installing the Router
Using the ROM Monitor
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
Cisco 3700 Series Routers Hardware Installation Guide
xiii
Preface Safety Warnings
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Related Documentation
Cisco Product
Document Title
Cisco.com
Obtaining Documentation
Documentation Feedback
Ordering Documentation
Cisco Technical Support Website
Submitting a Service Request
Obtaining Technical Assistance
http//tools.cisco.com/RPF/register/register.do
http//cisco.com/univercd/cc/td/doc/pcat
Definitions of Service Request Severity
Obtaining Additional Publications and Information
xviii
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
Cisco 3700 Series Routers Hardware Installation Guide
Preface Obtaining Additional Publications and Information
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Memory, page Interface Numbering, page Power Supply Options, page
Hardware Features
Hardware Features, page Modules, Interface Cards, and Memory, page
System Specifications, page Regulatory Compliance, page
Cisco
Rear Panel of the Cisco 3725 Router
BANK
Modules, Interface Cards, and Memory
Figure 1-2 Rear Panel of the Cisco 3745 Router
Memory
Cisco 3725 Router Processor and Memory Specifications
Cisco 3745 Router Processor and Memory Specifications
Interface Numbering
Cisco 3725 Interfaces
WAN and LAN Interface Numbering
Voice Interface Numbering
chassis-slot/voice-module-slot/voice-interface
Cisco 3745 Interfaces
WAN and LAN Interface Numbering
network-module-slot/voice-module-slot/voice-interface
Voice Interface Numbering
Figure 1-4 Cisco 3745 Rear Panel
Power Supply Options
Internal -48 V Telephony Power Modules
1-10
AC power module 48V power module
48V power modules
System Specifications
1-11
Cisco 3600 Series, and Cisco 3700 Series Regulatory Compliance
Regulatory Compliance
1-12
Cisco 3745 Router System Specifications continued
Safety Recommendations, page General Site Requirements, page
Preparing to Install the Router
Safety Recommendations
Installation Checklist, page Creating a Site Log, page
Safety with Electricity
Preventing Electrostatic Discharge Damage
Power Supply Considerations
General Site Requirements
Site Configuration
Site Environment
Equipment Racks
Verified by
Installation Checklist
Task
Date
Creating a Site Log
Inspecting the Router
Required Tools and Equipment for Installation and Maintenance
Console and Auxiliary Port Considerations
Console Port Connections
Auxiliary Port Connections
Ethernet Connections
56-K/Switched-56-kbps DSU/CSU Connections, page
Preparing to Connect to a Network
Ethernet Connections, page Token Ring Connections, page
Serial Connections
Configuring Serial Connections
Token Ring Connections
Serial DTE or DCE Devices
2-11
Signaling Standards Supported
Distance Limitations
Device Type
ISDN BRI Connections
Asynchronous/Synchronous Serial Module Data Rates
2-12
56-K/Switched-56-kbps DSU/CSU Connections
2-13
High-Capacitance Cable
Cisco 3700 Series Routers Hardware Installation Guide
2-14
Chapter 2 Preparing to Install the Router
Preparing to Connect to a Network
Setting Up the Chassis, page
Installing the Router
Installing Modules, Interface Cards, and Power Supplies, page
Installing the Chassis Ground Connection, page
Setting the Chassis on a Desktop, page
Setting Up the Chassis
Setting the Chassis on a Desktop
Rack-Mounting the Chassis, page
Rack-Mounting the Chassis
LEFT
RIGHT
Attaching Brackets to the Cisco 3725 Router
Right wide bracket
LEFT
RIGHT82685
Figure 3-8 Cisco 3745 Router Bracket Installation-Front Panel Forward
Attaching Brackets to the Cisco 3745 Router
Figure 3-7 Cisco 3725 Router Bracket Installation-Rear Panel Forward
Chapter 3 Installing the Router Setting Up the Chassis
Mounting the Router in a Rack
Figure 3-9 Cisco 3745 Router Bracket Installation-Rear Panel Forward
Installing the Chassis Ground Connection
Figure 3-11 Mounting the Chassis in a Rack Typical
Cisco 3725 Router Ground Connection
Cisco 3725 Router Ground Connection, page
Cisco 3745 Router Ground Connection, page
Cisco 3745 Router Ground Connection
3-10
Ring terminal
Connecting Routers to a DC-Input Power Supply, page
Power Connections
Connecting Routers to AC Power, page
Connecting Routers to the Cisco Redundant Power System, page
Wiring the DC-Input Power Supply in Cisco 3725 Routers
Connecting Routers to AC Power
Connecting Routers to a DC-Input Power Supply
Wiring the DC-Input Power Supply in Cisco 3725 Routers, page
15A, 60VDC. Statement
DC Wiring Requirements for Cisco 3725 Routers
Wiring Procedure for Cisco 3725 Routers
3-13
Safety ground
3-14
Figure 3-16 DC Power Connections
Chapter 3 Installing the Router Power Connections
Connecting to One Source Only-Source A or Source B
3-15
Figure 3-17 DC Wire Routing and Attachment for Cisco
DSU 56K
3-16
A A+ B+ B
Wiring the DC-Input Power Supply in Cisco 3745 Routers
3-17
3-18
DC Wiring Requirements for Cisco 3745 Routers
Wiring Procedure for DC Input
CISCO
Step 7 Secure the wires using cable ties
3-19
Step 6 Install the plastic cover over the terminal block
Negative polarity input 0V return Safety ground
“Connection Procedures and Precautions” section on page
Connecting WAN, LAN, and Voice Cables
Connecting Routers to the Cisco Redundant Power System
Ports and Cabling
Port or Connection
Connection Procedures and Precautions
3-21
Port type, color
Connecting to a Console Terminal or Modem
Connecting to the Console Port
3-22
Console port connector RJ-45
3-23
Figure 3-24 Connecting a Console Terminal to a Cisco 3725 Router
Console port connector
Connecting to the Auxiliary Port
3-24
Specifications on Cisco.com
Identifying a Rollover Cable
3-25
Figure 3-28 Identifying a Rollover Cable
Front Panel Indicators
Powering Up the Router
Checklist for Power Up
Cisco 3725 LED Indicators
Power-Up Procedure
Cisco 3745 LED Indicators
3-27
3-28
The following indications appear Cisco 3725 router
Initial Configuration Using the Setup Command Facility
Configuring the Router
Initial Configuration Using SDM
3-29
3-30
shown as examples only
3-31
Respond to the following prompts as appropriate for your network
Initial Configuration Using the CLI Manual Configuration
3-32
Router enable Router#
3-33
Step 4 Enter privileged EXEC mode
Step 3 Press Return to bring up the Router prompt
Cisco 3700 Series Routers Hardware Installation Guide
3-34
Chapter 3 Installing the Router Configuring the Router
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Reading Rear Panel LEDs, page A-6 Error Messages, page A-8
Troubleshooting
Solving Problems, page A-2 Reading Front-Panel LEDs, page A-4
Recovering a Lost Password, page A-12
Solving Problems
Troubleshooting the Power and Cooling Systems
Reading Front-Panel LEDs, page A-4 Reading Rear Panel LEDs, page A-6
Environmental Reporting Features
Troubleshooting Modules, Cables, and Connections
Reading Front-Panel LEDs
Table A-1
Cisco 3725 Router Front-Panel Indicators
Cisco 3745 Router Front-Panel Indicators
Figure A-2 Cisco 3745 Router Front-Panel LEDs
Reading Rear Panel LEDs
Figure A-4
Table A-3 Cisco 3725 Router Rear-Panel Indicators continued
Cisco 3745 Router Rear-Panel Indicators
Table A-4
Error Messages
LED Color
“Equipment Racks” section on page
LED Type
Message
A-10
Table A-5 System Error and Recovery Messages continued
PS-3-PSOK Power System is now normal
A-11
resolve problems immediately
FAN-3-FANFAILED Fan # had a rotation error reported
Recovering a Lost Password
“Obtaining Technical Assistance” section on page
A-12
Entering ROM Monitor Mode, page B-1 ROM Monitor Commands, page B-2
Using the ROM Monitor
Entering ROM Monitor Mode
ROM Monitor Command Descriptions, page B-3
ROM Monitor Commands
Enter ROM Monitor Mode by Using the reload Command
Enter ROM Monitor Mode by Resetting the Configuration Register
command abc
ROM Monitor Command Descriptions
Boot Commands in the ROM Monitor
command interface-type
Page
Informational Commands in the ROM Monitor
boot c3725-is-mz
Other Useful ROM Monitor Commands
Debugging Commands in the ROM Monitor
Configuration Register
Modifying the Configuration Register in Menu Mode
Modifying the Configuration Register by Hexadecimal Entry
Recovering Cisco IOS Software Images
Description and Options of the xmodem Command
Console Requirements
Procedure for the xmodem Command
Cisco 3700 Series Routers Hardware Installation Guide
B-10
Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images
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Configuration Register Settings, page C-1
Configuration Register
Configuration Register Settings
Changing Configuration Register Settings, page C-2
Changing Configuration Register Settings
Configuring the Boot Field
Table C-3
Enabling Booting from CompactFlash Memory
Cisco 3700 Series Routers Hardware Installation Guide
Appendix C Configuration Register
Enabling Booting from CompactFlash Memory
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I N D E
Symbols
Numerics
IN-1
IN-2
IN-3
IN-4
IN-5
IN-6
Index Cisco 3700 Series Routers Hardware Installation Guide
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