Cisco Systems CISCO7201 Cleaning the Fiber-Optic Connections

5-14

Cisco 7201 Installation and Configuration Guide

OL-11364-04

Chapter 5 Troubleshooting Initial Startup Problems

Cleaning the Fiber-Optic Connections

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Cisco 7201 (c7201) processor (revision B) with 917504K/65536K bytes of memory.

Processor board ID 74832279

MPC7448 CPU at 1666Mhz, Implementation 0, Rev 2.2

1 slot midplane, Version 2.0

Last reset from power-on

1 FastEthernet interface

4 Gigabit Ethernet interfaces

2045K bytes of NVRAM.

250880K bytes of ATA PCMCIA card at slot 0 (Sector size 512 bytes).

65536K bytes of Flash internal SIMM (Sector size 512K).

Configuration register is 0x0

Cleaning the Fiber-Optic Connections

For information about cleaning fiber-optic cable connectors and receptacles, see the Inspection and

Cleaning Procedures for Fiber-Optic Connections document. It provides detailed illustrations and photos of

procedures and equipment required to properly clean fiber-optic connections. Also see the Compressed Air

Cleaning Issues for Fiber-Optic Connections document.

Contents

Main Page CONTENTS Page Page Page Page Page Preface Document Revision History Document Objectives Audience Document Organization Safety Warnings and Cautions xi Warning Definition xii xiii xiv Page Lithium Battery Caution Related Documentation Page Overview Cisco 7201 Features Cisco 7201 Hardware Overview Front View 35710 12 14 15 2468911 13 Faceplate LEDs SFP Module Information 1 2 3 USB Port Information CompactFlash Disk Information Rear View Power Supply LEDs 1-9 Cisco 7201 Installation and Configuration Guide Chapter 1 Overview Cisco 7201 Hardware Overview Cisco 7201 Interior View This section describes the Cisco 7201 interior components and their locations. Figure 1-6 Cisco 7201 RouterInterior View On the underside of the board is NVRAM (U77) and flash memory (U67, U70). System Board System Management Functions Checking the Shipping Container Contents Cisco 7201 Router Installation Checklist Page Installing the Cisco 7201 Router Preparing to Install the Cisco 7201 Router Site Preparation and Unpacking Tools and Parts Required Electrical Equipment Guidelines Preventing Electrostatic Discharge Damage Site Requirement Guidelines Installing the Router General Tabletop or Workbench Installation Rack-Mounting a Cisco 7201 Router Attaching the Chassis Rack-Mount and Cable-Management Brackets Installing Rack-Mount Brackets on the Front of the Chassis 2 31 Attaching the Cable-Management Bracket Installing Rack-Mount Brackets on the Rear of the Chassis Installing the Chassis in the Rack Two-Post Rack Installation Four-Post Rack Installation Attaching a Chassis Ground Connection Page Installing a Port Adapter, USB Flash Memory Module, or SFP Module That Did Not Ship in the System Connecting Port Adapter Cables Connecting I/O Cables Connecting Console and Auxiliary Port Cables 1 3 2-17 Cisco 7201 Installation and Configuration Guide Chapter 2 Installing the Cisco 7201 Router Connecting I/O Cables COMPACT FLASH Connecting the Fast Ethernet Management Port Cable Figure 2-13 Installing the Fast Ethernet Management Port Cable Cisco 7201 Connecting Native Gigabit Ethernet Cables Gigabit Ethernet SFP Connection Equipment Installing the SFP Module Optical Fiber Cables 1 2 3 4 1 32 5 Mode-Conditioning Patch Cord Description / / / / 3 7 / / 1 7 8 65 4 Attaching the Mode-Conditioning Patch Cord Attaching the Gigabit Ethernet RJ-45 Cables Intra-Building Lightning Protection 2-23 Cisco 7201 Installation and Configuration Guide Using the Cable-Management Bracket Cisco 7201 Connecting Power Connecting AC-Input Power Page Connecting DC-Input Power Installing the DC Grounding Leads Page Wiring the DC-Input Power Source B A Page Page Page Page Starting and Configuring the Router Functional Overview Chassis Slot and Logical Interface Numbering MAC Address Online Insertion and Removal Environmental Monitoring and Reporting Functions Environmental Monitoring Reporting Functions 3-7 Following is sample output of the show environment table command for a Cisco 7201 router: Note Temperature ranges and values are subject to change. Fan Failures Checking Conditions Prior to System Startup Starting the System and Observing Initial Conditions Configuring a Cisco 7201 Router Performing a Basic Configuration Using AutoInstall Performing a Basic Configuration Using the Setup Facility 3-11 Configuring Global Parameters Step 1 Connect a console terminal to the console port, and then boot the router. Page Page 3-14 Configuring the Native Gigabit Ethernet Interfaces Changing the Media Type Configuring the Interface Transmission and Speed Modes Debugging Resetting the Interface Clearing Counters Configuring Port Adapter Interfaces Configuring ATM Interfaces Configuring Fast Ethernet Interfaces Configuring Synchronous Serial Interfaces Performing a Basic Configuration Using Global Configuration Mode Checking the Running Configuration Settings Saving the Running Configuration to NVRAM Performing Other Configuration Tasks Upgrading ROMmon on the Cisco 7201 3-23 Using the show rom-monitor Command and showmon Command If you are in Cisco IOS, use the show rom-monitor command: If you are in ROMmon, use the showmon command: Using the upgrade rom-monitor Command Changing Preferences to Change the ROMmon Image Troubleshooting the Upgrade ROMmon Upgrade Error Messages Upgrading FPGA Replacing or Recovering a Lost Password Overview of the Password Recovery Procedure Details of the Password Recovery Procedure Page Viewing Your System Configuration Performing Complex Configurations Replacing Cisco 7201 Field-Replaceable Units Removing and Installing an SFP Module Removing an SFP Module Installing an SFP Module Removing and Installing the CompactFlash Disk Removing and Installing a USB Flash Memory Module or USB eToken Pro Key Removing and Installing a Port Adapter or Service Adapter Page Removing and Installing an AC Power Supply Removing the AC Power Supply Page Installing the AC Power Supply Removing and Installing a DC Power Supply Removing the DC Power Supply Installing the DC Power Supply Installing the DC Grounding Leads Wiring the DC-Input Power Source Page Removing and Installing a DIMM Powering Off the Router and Removing the Cover Removing and Installing the DIMM Page Replacing the Cover and Powering On the Router Troubleshooting Initial Startup Problems Troubleshooting Overview Online Troubleshooting Resources Problem Solving Using a Subsystems Approach Identifying Startup Problems Troubleshooting the Power Subsystem Page Troubleshooting the Cooling Subsystem Troubleshooting the I/O Subsystem Troubleshooting the Processor Subsystem Troubleshooting the Port Adapter or Service Adapter Upgrading the Boot Helper (Boot Loader) Image Boot Prompt: (boot)# ROMmon Prompt: rommon > Complete Boot Prompt and ROMmon Prompt Example 5-12 5-13 Cleaning the Fiber-Optic Connections A Specifications Cisco 7201 Router Specifications Power Supply Product Numbers Software Requirements Processor and Memory Specifications SFP Module Specifications and Configurations Page Gigabit Ethernet RJ-45 Port Pinouts 1 2 A-8 1Router 2Hub 1 2 1 2 3 34 5 Gigabit Ethernet Flow Control Information Console Port and Auxiliary Port Signals and Pinouts B Using the CompactFlash Disk Product Description Hardware and Software Requirements Tools and Parts Required Compatibility Requirements System Memory and Software Image Functions and Interactions Boot Environment Variables Page Sample Upgrade Process Working with a CompactFlash Disk Software Command Overview Using Software Commands Using the cd Command Using the show Command Using the pwd Command Using the dir Command Using the format Command Using the mkdir Command Using the rmdir Command Using the delete Command Enabling Booting from a CompactFlash Disk Making a CompactFlash Disk-Based Software Image the Bootable Software Image Page C Configuration Register Information Configuration Bit Meanings Bits 03 Bit 6 Bit 7 Bit 8 Bit 10 and Bit 14 Bit 11 and Bit 12 Bit 13 C-5 Displaying the Configuration Register While Running Cisco IOS Displaying the Configuration Register While Running ROM Monitor Setting the Configuration Register While Running Cisco IOS Setting the Configuration Register While Running ROM Monitor C-7 Page INDEX A B C Page D E F G H I K L M N O P R S Page T U V W