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Juniper Networks M5, M10 manual Part

Models: M10 M5

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Part 3

Hardware Maintenance, Replacement, and Troubleshooting Procedures

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Maintain Hardware Components on page 75

Replace Hardware Components on page 81

Troubleshoot Hardware Components on page 121

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Juniper Networks M5, M10 manual Part

Contents

Hardware Guide M5 and M10 Internet Routers M5 and M10 Internet Routers Hardware Guide Table of Contents Junos Internet Software Overview Initial Installation Connect the Router and Perform Initial Configuration Replace Hardware Components Tools and Parts Required Vii Appendixes Appendix B Index M5 and M10 Internet Routers Hardware Guide List of Figures List of Figures FEB Serial Number ID Label List of Figures Xiii List of Tables List of Tables About This Manual ObjectivesAudience Documentation Conventions Document OrganizationGeneral Conventions Documentation Conventions Xvii List of Technical PublicationsList of Technical Publications Juniper Networks Technical Documentation Xviii M5 and M10 Internet Routers Hardware Guide How to Request Support How to Request SupportDocumentation Feedback Xix Xx M5 and M10 Internet Routers Hardware Guide Part M5 and M10 Internet Routers Hardware Guide System Overview System DescriptionField-Replaceable Units FRUs Safety Requirements, Warnings, and Guidelines Safety Requirements, Warnings, and GuidelinesField-Replaceable Units Chassis Hardware Component Overview Front of M5 Chassis Chassis Rear of Chassis Chassis Physical Specifications Packet Forwarding Engine MidplanePacket Forwarding Engine Midplane Physical Interface Cards PICs Flexible PIC Concentrators FPCs Forwarding Engine Board FEBPIC Components FEB Components Routing Engine Routing Engine Routing Engine Components Craft Interface Craft Interface Alarm LEDs and Lamp Test Button Routing Engine Interface Ports and Status IndicatorsAlarm LEDs and Lamp Test Button Power Supplies Power SuppliesPIC Offline Buttons AC Power Supply AC Power Supply DC Power Supply Electrical Specifications for AC Power SupplyElectrical Specifications for DC Power Supply States for Power Supply LED Power Supply LEDs and Self-test ButtonFan Tray Fan Tray Cable Management System Cable Management System Routing Engine Software Components Junos Internet Software Overview Routing Protocol Process Routing Engine Software ComponentsIPv4 Routing Protocols Routing Engine Software Components Routing and Forwarding Tables IPv6 Routing Protocols Routing Policy Interface Process VPNsChassis Process Snmp and MIB II Processes Management Process Tools for Accessing and Configuring the SoftwareRouting Engine Kernel Tools for Monitoring the Software Software Upgrades Software Upgrades Packet Forwarding Engine Architecture System Architecture Overview Packet Forwarding Engine Architecture Data Flow through the Packet Forwarding Engine Routing Engine Architecture Routing Engine Architecture Routing Engine Architecture Routing Engine Functions Packets Out 34 M5 and M10 Internet Routers Hardware Guide Part 36 M5 and M10 Internet Routers Hardware Guide Prepare for Router Installation Rack RequirementsRack Size and Strength Rack Requirements Connection to Building Structure Spacing of Mounting Holes Router Environmental Tolerances Clearance Requirements for Airflow and Hardware MaintenanceRouter Environmental Tolerances Router Environmental Tolerances Fire Safety Requirements Fire Safety RequirementsFire Suppression Fire Suppression Equipment Power Guidelines, Requirements, and Specifications Power Guidelines, Requirements, and Specifications Router Power Requirements Site Electrical Wiring GuidelinesDistance Limitations for Signaling Radio Frequency Interference FEB Component Power Requirements AC Power Cord Specifications AC Grounding and Power Cord Specifications DC Power and Grounding Cable Specifications DC Grounding, Connection, and Cable Specifications DC Power and Grounding Cable Connections Fiber Optic and Network Cable Specifications Network Cable Specifications and GuidelinesSignal Loss in Multimode and Single-Mode Fiber-Optic Cable Network Cable Specifications and Guidelines Attenuation and Dispersion in Fiber-Optic Cable Calculating Power Budget for Fiber-Optic Cable Estimated Values for Factors Causing Link Loss Calculating Power Margin for Fiber-Optic Cable Attenuate to Prevent Saturation at SONET/SDH PICs Site Preparation Checklist Site Preparation ChecklistSite Preparation Checklist Site Preparation Checklist 54 M5 and M10 Internet Routers Hardware Guide Unpack the Router Tools RequiredUnpack the Router Generic Inventory of Router Components Unpack the Router Choose Front or Center Mounting Choose Front or Center Mounting 58 M5 and M10 Internet Routers Hardware Guide Install the Router Install the Chassis into the RackTools and Parts Required Install the Chassis into the Rack Connect the Router to Management Devices Connect the Router and Perform Initial Configuration Connect the Router to Management Devices Connect to a Network for Out-of-Band Management Connect to a Management Console or Auxiliary Device Connect PIC CablesConnect PIC Cables Connect PIC Cables Provide Power to the Router Connect Power to an AC-Powered RouterProvide Power to the Router Connect Power to a DC-Powered Router Connect DC Power and Grounding Cables Power On the Router Provide Power to the Router Configure the Junos Internet Software Configure the Junos Internet Software Configure the IP address of a DNS server Commit the configuration to activate it on the router 72 M5 and M10 Internet Routers Hardware Guide Part 74 M5 and M10 Internet Routers Hardware Guide Routine Maintenance Procedures Maintain Hardware ComponentsMaintain the Fan Tray Maintain the FEB Maintain Packet Forwarding Engine ComponentsMaintain PICs and PIC Cables Maintain Packet Forwarding Engine Components User@host show chassis fpc pic-status Maintain the Power Supplies Maintain the Power Supplies Maintain the Routing Engine Maintain the Routing Engine 80 M5 and M10 Internet Routers Hardware Guide Tools and Parts Required Replace Hardware Components Replace the Fan Tray Remove the Fan TrayReplace the Fan Tray Remove the Fan Tray Install the Fan Tray Replace Packet Forwarding Engine Components Replace the FEBReplace Packet Forwarding Engine Components Remove the FEB Remove the FEB Install the FEB Remove a PIC Replace a PIC Replace Packet Forwarding Engine Components Remove a PIC Install a PIC Replace Packet Forwarding Engine Components Replace Packet Forwarding Engine Components Remove a PIC Cable Replace PIC Cables Install a PIC Cable Replace Packet Forwarding Engine Components Remove an SFP Replace an SFP Install an SFP Replace Packet Forwarding Engine Components Replace Power System Components Replace an AC Power SupplyReplace Power System Components Remove an AC Power Supply Install an AC Power Supply Remove an AC Power Supply 101 Disconnect and Connect AC Power Connect AC Power to the Router Disconnect AC Power from the Router 103 Replace an AC Power Cord Remove a DC Power Supply Replace a DC Power Supply 105 Install a DC Power Supply Remove a DC Power Supply 107 Install a DC Power Supply Disconnect and Connect DC Power 109 Disconnect DC Power from the Router Connect DC Power to the Router 111 Replace Routing Engine Components Remove and Insert the PC CardReplace Routing Engine Components Remove the PC Card 113 Insert the PC Card Remove the PC Card Replace the Routing Engine 115Remove the Routing Engine Remove the Routing Engine Install the Routing Engine 117 Replace the Management Ethernet Cable Replace Connectors to Routing Engine Interface Ports Replace the Console or Auxiliary Cable 119 Serial Port Connector Command-Line Interface Overview of Troubleshooting ResourcesTroubleshoot Hardware Components 121 Overview of Troubleshooting Resources Hardware and Interface Alarm MessagesLEDs LEDs on the Craft Interface Chassis Alarm Messages SONET/SDH Interface Alarm Messages123 Troubleshoot the Fan Tray Juniper Networks Technical Assistance CenterTroubleshoot Packet Forwarding Engine Components Troubleshoot Packet Forwarding Engine Components Troubleshoot the Power System Troubleshoot the Power SystemTroubleshoot the FEB Troubleshoot PICs LED on One Supply Is Off LED on Both Supplies Is Off 127 128 M5 and M10 Internet Routers Hardware Guide Safety and Regulatory Compliance Information Definition of Safety Warning Levels129 Definition of Safety Warning Levels General Safety Guidelines and Warnings Safety Guidelines and WarningsSafety Guidelines and Warnings 131 Qualified Personnel Warning 133 Restricted Access Area Warning Prevent Electrostatic Discharge Damage 135 Electrical Safety Guidelines and Warnings AC Power Electrical Safety Guidelines General Electrical Safety Guidelines 137 DC Power Electrical Safety Guidelines Copper Conductors Warning DC Power Disconnection Warning 139 DC Power Grounding Requirements and Warning DC Power Wiring Sequence Warning 141 DC Power Wiring Terminations Warning Grounded Equipment Warning 143 Case of Electrical AccidentMidplane Energy Hazard Warning Power Disconnection Warning Multiple Power Supplies Disconnection Warning 145 TN and IT Power Warning Chassis Lifting Guidelines Installation Safety Guidelines and Warnings Installation Instructions Warning 147Rack-Mounting Requirements and Warnings Safety Guidelines and Warnings 149 Safety Guidelines and Warnings Ramp Warning 151 General Laser Safety Guidelines Laser and LED Safety Guidelines and Warnings 153 Class 1 Laser Product WarningClass 1 LED Product Warning Radiation From Open Port Apertures Warning Laser Beam Warning Maintenance and Operational Safety Guidelines and Warnings Battery Handling Warning155 Jewelry Removal Warning Lightning Activity Warning 157 Operating Temperature Warning Product Disposal Warning 159 Agency Approvals Agency Approvals Canada Compliance Statements for EMC RequirementsEuropean Community Japan United States Return Procedure Return the Router or Its Components163 Locate Component Serial Numbers Locate Component Serial Numbers FEB Serial Number ID Label PIC Serial Number ID Label165 PIC Serial Number ID Label Power Supply Serial Number ID Label 167 Routing Engine Serial Number ID Label Pack the Router for Shipment Pack the Router for Shipment Pack Components for Shipment 169Pack Components for Shipment 170 M5 and M10 Internet Routers Hardware Guide RJ-45 Connector Pinouts for the Routing Engine Mgmt Port Cable Connector PinoutsRJ-45 Connector Pinout 171 RJ-48 Connector to RJ-48 Connector Straight Pinout DB-9 Connector PinoutRJ-48 Cable Pinouts for E1 and T1 PICs RJ-48 Cable Pinouts for E1 and T1 PICs 173 RJ-48 Connector to RJ-48 Connector Crossover Pinout RJ-48 Connector to DB-15 Connector Crossover Pinout RJ-48 Connector to DB-15 Connector Straight Pinout RJ-21 Cable Pinouts for Fast Ethernet 12-Port PIC 175RJ-21 Cable Pinouts for Fast Ethernet 12-Port PIC RJ-21 Pin Assignments 177 Index 178 M5 and M10 Internet Routers Hardware Guide Index Index CLI Index EMC EMI Packing SONET/SDH SFP Wwarnings