Page 12
Preface
Safety Warnings
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.
GUARDE ESTAS INSTRUÇÕES
Advarsel VIGTIGE SIKKERHEDSANVISNINGER
Dette advarselssymbol betyder fare. Du befinder dig i en situation med risiko for legemesbeskadigelse. Før du begynder arbejde på udstyr, skal du være opmærksom på de involverede risici, der er ved elektriske kredsløb, og du skal sætte dig ind i standardprocedurer til undgåelse af ulykker. Brug erklæringsnummeret efter hver advarsel for at finde oversættelsen i de oversatte advarsler, der fulgte med denne enhed.
GEM DISSE ANVISNINGER
Cisco 3700 Series Routers Hardware Installation Guide
Contents
Cisco 3700 Series Routers Hardware Installation Guide
Corporate Headquarters
Book Title
N T E N T S
Site Environment
Entering ROM Monitor Mode B-1
Cisco 3700 Series Routers Hardware Installation Guide
Preface
Objectives
Audience
Organization
Conventions
Chapter Title Description
Safety Warnings
Bewaar Deze Instructies
Warnung Wichtige Sicherheitshinweise
Avvertenza Importanti Istruzioni Sulla Sicurezza
Aviso Instruções Importantes DE Segurança
Guarde Estas Instruções
GEM Disse Anvisninger
Xiii
Related Documentation
Cisco Product Document Title
Obtaining Documentation
Documentation Feedback
Cisco.com
Ordering Documentation
Submitting a Service Request
Obtaining Technical Assistance
Cisco Technical Support Website
Definitions of Service Request Severity
Obtaining Additional Publications and Information
Xix
OL-2180-08
Hardware Features
Cisco
1shows the rear panel of the Cisco 3725 router
Modules, Interface Cards, and Memory
2shows the rear panel of the Cisco 3745 router
Description Specification
Memory
Interface Numbering
Cisco 3725 Interfaces
WAN and LAN Interface Numbering
Voice Interface Numbering
Gigabit Ethernet 2/0
Cisco 3745 Interfaces
Network-module-slot/voice-module-slot/voice-interface
Power Supply Options
Internal -48 V Telephony Power Modules
Power Supply Option Cisco
Cisco 3725 Router with Optional -48 V Power Module Installed
System Specifications
Regulatory Compliance
Preparing to Install the Router
Safety Recommendations
Safety with Electricity
Preventing Electrostatic Discharge Damage
Power Supply Considerations
Router Power Supply Input Power Input Voltage
General Site Requirements
Site Configuration
Site Environment
Equipment Racks
Installation Checklist
Task Verified by Date
Creating a Site Log
Inspecting the Router
Page
Console and Auxiliary Port Considerations
Console Port Connections
Auxiliary Port Connections
Preparing to Connect to a Network
Ethernet Connections
Configuring Serial Connections
Token Ring Connections
Serial Connections
Serial DTE or DCE Devices
Signaling Standards Supported
Distance Limitations
Device Type Gender Typical Devices
Isdn BRI Connections
Asynchronous/Synchronous Serial Module Data Rates
EIA/TIA-232
Distance EIA-530 Distance Rate bps Feet Meters
56-K/Switched-56-kbps DSU/CSU Connections
Low-Capacitance Cable
OL-2180-07
Installing the Router
Setting Up the Chassis
Setting the Chassis on a Desktop
Left
Rack-Mounting the Chassis
Attaching Brackets to the Cisco 3725 Router
Cisco 3745 Router-Brackets for 19-Inch Rack
Right wide bracket
Attaching Brackets to the Cisco 3745 Router
Right
Mounting the Router in a Rack
63387
Installing the Chassis Ground Connection
11 Mounting the Chassis in a Rack Typical
Cisco 3725 Router Ground Connection
Ground lug
Cisco 3745 Router Ground Connection
Power Connections
Installing the Router Power Connections
Connecting Routers to AC Power
Connecting Routers to a DC-Input Power Supply
Wiring the DC-Input Power Supply in Cisco 3725 Routers
15A, 120VAC 10A, 240VAC. Statement
DC Power DC Input
Source DC Input Wire Size Wire Terminal Lug Protection
+ B
17 DC Wire Routing and Attachment for Cisco
127039
Wiring the DC-Input Power Supply in Cisco 3745 Routers
DC Input Wire
Installed Power Supply DC Input Size Wire Size
Negative polarity input 0V return Safety ground
Connecting WAN, LAN, and Voice Cables
Connecting Routers to the Cisco Redundant Power System
Ports and Cabling
Connection Procedures and Precautions
Port or Connection Port type, color Cable
Connecting to a Console Terminal or Modem
Connecting to the Console Port
24 Connecting a Console Terminal to a Cisco 3725 Router
Connecting to the Auxiliary Port
Specifications on Cisco.com
Identifying a Rollover Cable
28 Identifying a Rollover Cable
Powering Up the Router
Checklist for Power Up
Front Panel Indicators
Power-Up Procedure
Cisco 3745 LED Indicators
Yourname con0 is now available Press Return to get started
Configuring the Router
Initial Configuration Using SDM
Initial Configuration Using the Setup Command Facility
Shown as examples only
Configuration is displayed
Initial Configuration Using the CLI Manual Configuration
Press Return to bring up the Router prompt
OL-2180-08
Troubleshooting
Solving Problems
Troubleshooting the Power and Cooling Systems
Environmental Reporting Features
Troubleshooting Modules, Cables, and Connections
Reading Front-Panel LEDs
ACT LED SYS/RPS LED PWR LED
LED Indicator State Description
SYS/RPS
Reading Rear Panel LEDs
SYS PS1
Power
Error Messages
ETM
System Amber Error
LED Type LED Color Message
PS1, PS2 Amber Error LED on
PS1, PS2 Amber
Recovering a Lost Password
Using the ROM Monitor
Entering ROM Monitor Mode
ROM Monitor Commands
Enter ROM Monitor Mode by Using the reload Command
ROM Monitor Command Descriptions
Boot Commands in the ROM Monitor
ROM Monitor Syntax Conventions
Cisco 3700 Series Routers Hardware Installation Guide
Informational Commands in the ROM Monitor
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
Messages similar to the following appear
OL-2180-08
Configuration Register Settings
Bit Number Hexadecimal Meaning
Changing Configuration Register Settings
Your router is now in the normal operating mode
Configuring the Boot Field
Boot Field Meaning
Bit Address net host
Enabling Booting from CompactFlash Memory
Data Rate Bit
OL-2180-08
Symbols
IN-2
IN-3
IN-4
IN-5
IN-6