Cleaning the Fiber-Optic Connections | Cisco Systems CISCO7201

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.

	Cisco 7201 Installation and Configuration Guide
5-14	OL-11364-04

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Cisco Systems CISCO7201 manual Cleaning the Fiber-Optic Connections

Contents

Cisco 7201 Installation and Configuration Guide Americas HeadquartersPage N T E N T S Attaching the Cable-Management Bracket Using the upgrade rom-monitor Command Boot Prompt boot# Bits 0-3 C-2 Viii Document Revision History Document ObjectivesDocument Version Date Change Summary Document Organization Safety Warnings and CautionsAudience Chapter and Appendix Number and Title Description Bewaar Deze Instructies Warnung Wichtige Sicherheitshinweise Avvertenza Importanti Istruzioni Sulla SicurezzaAviso Instruções Importantes DE Segurança Spara Dessa Anvisningar GEM Disse Anvisninger Page Lithium Battery Caution Xvi Related Documentation Xviii Overview Cisco 7201 Features Cisco 7201 Hardware Overview Front View LED Label Power Up StateFaceplate LEDs Color-Activity Behavior Description SFP Module Information Types of SFP Module Latches USB Port Information Rear View CompactFlash Disk Information Power Supply LEDs Power Supply LEDs Interior View System Board System Management Functions Checking the Shipping Container Contents Cisco 7201 Router Installation Checklist Verified Task Date Installing the Cisco 7201 Router Preparing to Install the Cisco 7201 Router Site Preparation and Unpacking Cisco Tools and Parts Required Electrical Equipment Guidelines Preventing Electrostatic Discharge DamageSite Requirement Guidelines Installing the Router General Tabletop or Workbench Installation Rack-Mounting a Cisco 7201 Router Installing Rack-Mount Brackets on the Front of the Chassis Cisco Installing Rack-Mount Brackets on the Rear of the Chassis Attaching the Cable-Management Bracket Installing the Chassis in the Rack Two-Post Rack Installation Installing the Cisco 7201 Router in a Two-Post Rack Four-Post Rack Installation Installing the Cisco 7201 Router in a Four-Post Rack Fan vents Chassis ground connector Attaching a Chassis Ground Connection Attaching the Grounding Lug Connecting Port Adapter Cables Connecting I/O Cables Connecting Console and Auxiliary Port Cables Adapter DTE M/F Pins DCE M/F Pins Mmod Pins Fdte FdceMmod Connecting the Fast Ethernet Management Port Cable 7201 Connecting Native Gigabit Ethernet Cables Gigabit Ethernet SFP Connection Equipment Installing the SFP Module Optical Fiber Cables Cisco 7201 16 SFP Port Connections 17 Mode-Conditioning Patch Cord Assembly for an SFP Module Mode-Conditioning Patch Cord Description Attaching the Mode-Conditioning Patch Cord Attaching the Gigabit Ethernet RJ-45 Cables Using the Cable-Management Bracket Input/output cables Cable-management bracket Connecting Power Connecting AC-Input Power 20 Power Supply Slot 1 and Slot Connecting DC-Input Power 22 Power Supply Slot 1 and Slot Installing the DC Grounding Leads 23 Locating the DC Grounding Stud and Grounding Materials 24 Stripping the DC-Input Power Ground Wire Wiring the DC-Input Power Source Locate and remove the terminal block plug 27 Positive and Negative Positions 29 Inserting Wires into the Terminal Block Plug Negative Return + 31 Completed Wiring of Terminal Block Plug Tie wrap Terminal block plug 32 Inserting the Terminal Block Plug in the Block Header OL-11364-04 Starting and Configuring the Router Functional Overview Chassis Slot and Logical Interface Numbering Router# show interfaces MAC Address Online Insertion and Removal Environmental Monitoring and Reporting Functions Environmental Monitoring Parameter High Warning High Critical Shutdown Reporting Functions Router# show environmentRouter# show environment last Router# show environment all CPU Checking Conditions Prior to System Startup Starting the System and Observing Initial ConditionsFan Failures Configuring a Cisco 7201 Router Performing a Basic Configuration Using AutoInstall Performing a Basic Configuration Using the Setup FacilityHostname# copy running-config startup-config Configuring Global Parameters Restricted Rights Legend Enter enable secret, enable, and virtual terminal passwords OK? Configure System Management? yes/no no No ipx routing Media Type Speed Duplex Configuring the Native Gigabit Ethernet InterfacesExample SFP Debugging Configuring Port Adapter Interfaces Interface counters may be cleared reset by using the command Configuring Fast Ethernet Interfaces Configuring Synchronous Serial Interfaces Would you like to enter the initial dialog? yes no Checking the Running Configuration Settings Saving the Running Configuration to NvramPrompt changes to the privileged Exec prompt Performing Other Configuration Tasks Upgrading ROMmon on the Cisco If you are in ROMmon, use the showmon command Using the show rom-monitor Command and showmon CommandUsing the upgrade rom-monitor Command Router show rom-monitor Changing Preferences to Change the ROMmon Image Troubleshooting the UpgradeROMmon Upgrade Error Messages Rommon 2 rommon-pref readonly Upgrade command with incorrect file type ROMmon upgrade image is too bigHardware does not support ROMmon upgrade Boot of a corrupted upgrade image Replacing or Recovering a Lost Password Overview of the Password Recovery Procedure Details of the Password Recovery Procedure Router# show startup-configPress Return. The user Exec prompt is displayed as follows Hostname# configure terminal Change all three passwords using the following commandsRouter# configure memory Hostnameconfig# interface gigabitethernet 0/0 Viewing Your System Configuration Router# show versionDiag Performing Complex Configurations Replacing Cisco 7201 Field-Replaceable Units Use the following procedure to install an SFP module Removing and Installing an SFP ModuleInstalling an SFP Module Removing an SFP Module Removing and Installing the CompactFlash Disk Installing and Removing a CompactFlash Disk Connecting a USB Flash Memory Module to a Router USB Port Removing and Installing a Port Adapter or Service Adapter Installing a Port Adapter or Service Adapter Slide the port adapter lever left to the locked position Removing and Installing an AC Power Supply Removing the AC Power Supply Removing the AC Power Cable Installing the AC Power Supply Installing the AC Power Supply Removing and Installing a DC Power Supply Removing the DC Power Supply Installing the DC Power Supply 10 Removing the Ground Lugs Installing the DC Grounding Leads 11 Locating the DC Grounding Stud and Grounding Materials 12 Inserting the Terminal Block Plug in the Block Header Removing and Installing a Dimm Powering Off the Router and Removing the Cover Removing and Installing the Dimm 13 Removing the Cover To replace or upgrade the DIMM, follow these instructions 14 Removing and Replacing the Dimm Replacing the Cover and Powering On the Router 15 Inserting the Screws and Replacing the Cover Troubleshooting Initial Startup Problems Troubleshooting Overview Online Troubleshooting Resources Action Yes Problem Solving Using a Subsystems Approach Identifying Startup Problems Troubleshooting the Power Subsystem Symptom Possible Cause Possible Solution Symptom Possible Cause Possible Solution This error message indicates that the system has Troubleshooting the Cooling SubsystemCommand to display the internal chassis Chassis Troubleshooting the I/O Subsystem Troubleshooting the Processor Subsystem Enabled Upgrading the Boot Helper Boot Loader ImageTroubleshooting the Port Adapter or Service Adapter Router# format bootflash 7201boot# copy tftp disk0 Boot Prompt boot#Router# copy tftp bootflash 7201boot# configure terminal Rommon 2 boot disk0c7200p-js-mz ROMmon Prompt rommon Complete Boot Prompt and ROMmon Prompt Example Gigabit Ethernet interfaces 2045K bytes of Nvram Readonly Rommon initialized rommon 1 boot disk0c7200p-js-mz Last reload reason Reload Command 7201# show version Cleaning the Fiber-Optic Connections Cisco 7201 Router Specifications Description SpecificationAC-input power 150W maximum AC-input power typical 85W Power Supply Product Numbers Power Supply Product NumberAC power supply PWR-7201-AC= DC power supply PWR-7201-DC= Memory Type Size Quantity Description Processor and Memory SpecificationsSoftware Requirements Memory Size Product Number Memory Module Size Product Number SFP Module Specifications and ConfigurationsSpecification Description Total Sdram Quantity/Description Product ID 1000BASE-LX/LH 100BASE-FXMMF SMF TX DATA+1 Pin FE Signal GE SignalGigabit Ethernet RJ-45 Port Pinouts TX Data Rx D+ RX DataRx B Rx D Router DTE Gigabit Ethernet Flow Control Information Cable Adapter End Device Pin Console Port and Auxiliary Port Signals and PinoutsPin Signal Direction Description Direction Description Using the CompactFlash Disk Product Description Hardware and Software Requirements Tools and Parts RequiredCompatibility Requirements Boot Environment Variables Router show bootvarSystem Memory and Software Image Functions and Interactions Systemconfig# boot bootldr bootflashc7200p-kboot-mz Systemconfig# boot system flash disk0rsp-p-mz.12-0Systemconfig# boot config disk0configfile Systemconfig# config-register Sample Upgrade Process Working with a CompactFlash DiskThis section includes the following subsections Software Command Overview Command and Arguments Purpose Using Software Commands Using the cd Command Using the show CommandSystem# cd disk0 Using the pwd Command Using the dir CommandUsing the format Command Using the mkdir Command System# mkdir disk0dailydirDir Delete the file fun1 Using the rmdir CommandUsing the delete Command Verify that the file fun1 is deleted Systemconfig# boot system flash disk0 myfile Enabling Booting from a CompactFlash DiskSystemconfig# boot system flash disk0myfile System# configure terminal Press Ctrl-Zto exit configuration mode System# copy systemrunning-config nvramstartup-configCrtl-Z OL-11364-04 Configuration Bit Meanings Following information is found in this appendixBit No Hex Meaning Bits Boot Field MeaningBoots the boot helper image as a system image Tftp flash filename Bit Action/File Name Bit Bit IP Address net host Bit 10 and BitBit 11 and Bit Baud Bit Register + 02x100 At last boot Bit# Setting the Configuration Register While Running Cisco IOS Confreg Change Console baud rate? y/n n OL-11364-04 Alarm LED D E Confreg Config-register command Specifications Show environment allCompactFlash Disk configurations A-3 Configure memory command Enable password command Configure terminal commandConfiguring AppleTalk Related Documentation feedback IN-4 Logical interface numbering Slot numbering Port adapter Product disposal Show environment last Show environment table LED Status LED USB LED Voltage, monitoring