800 553-NETS Fax 408
Cisco Systems, Inc 170 West Tasman Drive San Jose, CA
Cisco 3700 Series Routers Hardware Installation Guide
Corporate Headquarters
Book Title
Turn the television or radio antenna until the interference stops
Preface
C O N T E N T S
Conventions
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
Configuring the Boot Field C-3
Changing Configuration Register Settings C-2
Enabling Booting from CompactFlash Memory C-5
Contents
Preface
Safety Warnings, page Related Documentation, page
Objectives
Objectives, page Audience, page Organization, page Conventions, page
Installing the Router
Preparing to Install the Router
Troubleshooting
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
Preface Safety Warnings
xiii
Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
Related Documentation
Document Title
Cisco Product
Documentation Feedback
Obtaining Documentation
Cisco.com
Ordering Documentation
Obtaining Technical Assistance
Submitting a Service Request
Cisco Technical Support Website
http//tools.cisco.com/RPF/register/register.do
Obtaining Additional Publications and Information
Definitions of Service Request Severity
http//cisco.com/univercd/cc/td/doc/pcat
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
OL-2180-08
Hardware Features, page Modules, Interface Cards, and Memory, page
Hardware Features
Memory, page Interface Numbering, page Power Supply Options, page
System Specifications, page Regulatory Compliance, page
Cisco
Rear Panel of the Cisco 3725 Router
BANK
Figure 1-2 Rear Panel of the Cisco 3745 Router
Modules, Interface Cards, and Memory
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
chassis-slot/voice-module-slot/voice-interface
Voice Interface Numbering
WAN and LAN Interface Numbering
Cisco 3745 Interfaces
network-module-slot/voice-module-slot/voice-interface
Voice Interface Numbering
Figure 1-4 Cisco 3745 Rear Panel
Internal -48 V Telephony Power Modules
Power Supply Options
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
Preparing to Install the Router
Safety Recommendations, page General Site Requirements, page
Installation Checklist, page Creating a Site Log, page
Preventing Electrostatic Discharge Damage
Safety with Electricity
General Site Requirements
Power Supply Considerations
Site Configuration
Site Environment
Equipment Racks
Task
Installation Checklist
Verified by
Date
Inspecting the Router
Creating a Site Log
Required Tools and Equipment for Installation and Maintenance
Console and Auxiliary Port Considerations
Console Port Connections
Auxiliary Port Connections
Preparing to Connect to a Network
56-K/Switched-56-kbps DSU/CSU Connections, page
Ethernet Connections
Ethernet Connections, page Token Ring Connections, page
Token Ring Connections
Configuring Serial Connections
Serial Connections
Serial DTE or DCE Devices
Distance Limitations
Signaling Standards Supported
2-11
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
Chapter 2 Preparing to Install the Router
2-14
Cisco 3700 Series Routers Hardware Installation Guide
Preparing to Connect to a Network
Installing Modules, Interface Cards, and Power Supplies, page
Installing the Router
Setting Up the Chassis, page
Installing the Chassis Ground Connection, page
Setting the Chassis on a Desktop
Setting Up the Chassis
Setting the Chassis on a Desktop, page
Rack-Mounting the Chassis, page
Rack-Mounting the Chassis
LEFT
RIGHT
Attaching Brackets to the Cisco 3725 Router
Right wide bracket
LEFT
RIGHT82685
Figure 3-7 Cisco 3725 Router Bracket Installation-Rear Panel Forward
Attaching Brackets to the Cisco 3745 Router
Figure 3-8 Cisco 3745 Router Bracket Installation-Front Panel Forward
Chapter 3 Installing the Router Setting Up the Chassis
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 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 AC Power, page
Power Connections
Connecting Routers to a DC-Input Power Supply, page
Connecting Routers to the Cisco Redundant Power System, page
Connecting Routers to a DC-Input Power Supply
Connecting Routers to AC Power
Wiring the DC-Input Power Supply in Cisco 3725 Routers
Wiring the DC-Input Power Supply in Cisco 3725 Routers, page
Wiring Procedure for Cisco 3725 Routers
DC Wiring Requirements for Cisco 3725 Routers
15A, 60VDC. Statement
3-13
Figure 3-16 DC Power Connections
3-14
Safety ground
Chapter 3 Installing the Router Power Connections
Figure 3-17 DC Wire Routing and Attachment for Cisco
3-15
Connecting to One Source Only-Source A or Source B
DSU 56K
A A+ B+ B
3-16
3-17
Wiring the DC-Input Power Supply in Cisco 3745 Routers
Wiring Procedure for DC Input
DC Wiring Requirements for Cisco 3745 Routers
3-18
CISCO
Step 6 Install the plastic cover over the terminal block
3-19
Step 7 Secure the wires using cable ties
Negative polarity input 0V return Safety ground
Connecting Routers to the Cisco Redundant Power System
Connecting WAN, LAN, and Voice Cables
“Connection Procedures and Precautions” section on page
Ports and Cabling
3-21
Connection Procedures and Precautions
Port or Connection
Port type, color
Connecting to a Console Terminal or Modem
Connecting to the Console Port
3-22
Figure 3-24 Connecting a Console Terminal to a Cisco 3725 Router
3-23
Console port connector RJ-45
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
Checklist for Power Up
Powering Up the Router
Front Panel Indicators
Cisco 3725 LED Indicators
Power-Up Procedure
Cisco 3745 LED Indicators
3-27
The following indications appear Cisco 3725 router
3-28
Initial Configuration Using SDM
Configuring the Router
Initial Configuration Using the Setup Command Facility
3-29
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 4 Enter privileged EXEC mode
3-33
Router enable Router#
Step 3 Press Return to bring up the Router prompt
Chapter 3 Installing the Router Configuring the Router
3-34
Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
Solving Problems, page A-2 Reading Front-Panel LEDs, page A-4
Troubleshooting
Reading Rear Panel LEDs, page A-6 Error Messages, page A-8
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
Troubleshooting Modules, Cables, and Connections
Environmental Reporting Features
Reading Front-Panel LEDs
Cisco 3745 Router Front-Panel Indicators
Cisco 3725 Router Front-Panel Indicators
Table A-1
Figure A-2 Cisco 3745 Router Front-Panel LEDs
Reading Rear Panel LEDs
Cisco 3745 Router Rear-Panel Indicators
Table A-3 Cisco 3725 Router Rear-Panel Indicators continued
Figure A-4
Table A-4
Error Messages
LED Type
“Equipment Racks” section on page
LED Color
Message
Table A-5 System Error and Recovery Messages continued
A-10
resolve problems immediately
A-11
PS-3-PSOK Power System is now normal
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
Using the ROM Monitor
Entering ROM Monitor Mode, page B-1 ROM Monitor Commands, page B-2
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
Boot Commands in the ROM Monitor
ROM Monitor Command Descriptions
command abc
command interface-type
Page
boot c3725-is-mz
Informational Commands in the ROM Monitor
Other Useful ROM Monitor Commands
Debugging Commands in the ROM Monitor
Configuration Register
Modifying the Configuration Register by Hexadecimal Entry
Modifying the Configuration Register in Menu Mode
Recovering Cisco IOS Software Images
Description and Options of the xmodem Command
Console Requirements
Procedure for the xmodem Command
Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images
B-10
Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
Configuration Register Settings
Configuration Register
Configuration Register Settings, page C-1
Changing Configuration Register Settings, page C-2
Changing Configuration Register Settings
Configuring the Boot Field
Table C-3
Enabling Booting from CompactFlash Memory
Enabling Booting from CompactFlash Memory
Appendix C Configuration Register
Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
Numerics
Symbols
I N D E
IN-1
IN-2
IN-3
IN-4
IN-5
IN-6
Index Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
