Juniper Networks M160 guide

Replacing Hardware Components

Replacing Connections to Routing Engine Interface Ports

The ports on the CIP connect the Routing Engine to external management devices (see Figure 66).

Figure 66: Routing Engine Interface Ports and Alarm Relay Contacts

HOST

0

ETHERNET

ACT

YEL=10Mb

GRN=100Mb

CONSOLE

AUXILIARY

HOST

1

ETHERNET

ACT

YEL=10Mb

GRN=100Mb

CONSOLE

AUXILIARY

BITS A

LINK

BITS B

LINK

RED ALARM

NC

C

NO

NC

C

NO

YELLOW

ALARM

Routing Engine ports

BITS input ports

Alarm relay contacts

1204

To replace the cables that connect to the ports, perform the procedures described in the following sections:

Replacing the Management Ethernet Cable on page 146

Replacing the CIP and Routing Engine Interface Port Cables		145

Image 169

Juniper Networks M160 manual Replacing Connections to Routing Engine Interface Ports

Contents

Hardware Guide M160 Internet Router Hardware Guide Iii USA Table of Contents Chapter Junos Internet Software Overview Part Initial Installation Chapter Unpacking the Router Connecting the Router and Performing Initial Configuration ProceduresPart Table of Contents Appendixes Appendix C Part Index M160 Internet Router Hardware Guide Xii Table of Contents Xiii List of Figures Reinstalling a Routing Engine Installing a Power Supply M160 Internet Router Hardware Guide Xvi List of Figures List of Tables Xviii Objectives About This GuideAudience Documentation Conventions Convention Description Examples Icon Meaning Description Community-ids List of Technical Publications API Requesting Support Documentation Feedback M160 Internet Router Hardware Guide Xxiv Requesting Support Product Overview Product Overview System Description System Overview System Redundancy Field-Replaceable Units FRUs Safety Requirements, Warnings, and Guidelines Page Chassis Hardware Component Overview Front of Chassis Rear of Chassis with Component Cover in Place Rear of Chassis with Component Cover Removed Packet Forwarding Engine Chassis Physical Specifications Description Value Midplane Midplane Physical Interface Cards PICs Flexible PIC Concentrators FPCs PIC Components Front of Chassis with Four-PIC FPC Installed in Slot FPC0 FPC Components FPC Types FPC1 and FPC2 Packet Forwarding Engine Clock Generators PCGs PCG Components Switching and Forwarding Module SFMStates for PCG LEDs Label Color State Description SFM Components Switching and Forwarding Module States for SFM LEDs Label Color Description Host Module Routing Engine Routing Engine Components Routing Engine Miscellaneous Control Subsystem MCS MCS Components States for MCS LEDs Label Color Description Craft Interface Craft Interface Alarm LEDs and Alarm Cutoff/Lamp Test Button LCD and Navigation Buttons LCD Idle Mode LCD in Idle Mode LCD Alarm Mode FPC LEDs and Offline Button Host Module LEDsStates for Host Module LEDs Label Color Description States for FPC LEDs Label Color Description Connector Interface Panel CIP Routing Engine Management Ports Connector Interface Panel Bits Input Ports Alarm Relay Contacts Alarm Relay Contacts and Bits Input Ports Power System Power Supply State Description States for Power Supply LEDs Label Circuit Breaker Box Electrical Specifications for Power Supply Description Cooling System Fuses Airflow through the Chassis Cooling System Components Airflow through the Chassis Cable Management System M160 Internet Router Hardware Guide Cable Management System Routing Engine Software Components Junos Internet Software Overview IPv4 Routing Protocols Routing Protocol Process Junos Internet Software Overview IPv6 Routing Protocols Routing Policy Routing and Forwarding Tables VPNs Chassis Process Interface ProcessSnmp and MIB II Processes Management Process Software Upgrades Tools for Accessing and Configuring the SoftwareTools for Monitoring the Software Packet Forwarding Engine Architecture System Architecture Overview Data Flow through the Packet Forwarding Engine Packet Forwarding Engine Components and Data Flow Routing Engine Architecture Routing Engine Architecture Routing Engine Functions Packets Out Page Initial Installation Initial Installation Rack Requirements Preparing for Router Installation Rack Size and Strength Typical Center-Mount Rack Spacing of Mounting Holes Routing Node Environmental Specifications Clearance Requirements for Airflow and Hardware MaintenanceConnection to Building Structure Routing Node Environmental Specifications Description Value Fire Safety RequirementsFire Suppression Fire Suppression Equipment Power Guidelines, Requirements, and Specifications Distance Limitations for Signaling Site Electrical Wiring GuidelinesRouter Power Requirements Radio Frequency Interference Component Power Requirements Power Requirement Amps Power consumption for maximum configuration Chassis Grounding Power, Connection, and Cable Specifications Shows a typical source cabling arrangement Preparing for Router Installation Power and Grounding Cable Connections Network Cable Specifications and Guidelines Signal Loss in Multimode and Single-Mode Fiber-Optic Cable Fiber Optic and Network Cable SpecificationsAttenuation and Dispersion in Fiber-Optic Cable Calculating Power Budget for Fiber-Optic Cable Calculating Power Margin for Fiber-Optic Cable Attenuating to Prevent Saturation at SONET/SDH PICs Routing Engine Interface Cable and Wire Specifications Site Preparation Checklist Item or Task Site Preparation ChecklistDate Item or Task Performed By Date Tools and Parts Required Unpacking the RouterUnpacking the Router M160 Internet Router Hardware Guide Component Quantity Generic Inventory of Router Components Installed in Chassis M160 Internet Router Hardware Guide Unpacking the Router Installing the Chassis Using a Mechanical Lift Installing the Router Using a Mechanical Lift M160 Internet Router Hardware Guide Router Component Weights Approximate Weight lb Weight kg Installing the Router without a Mechanical Lift Removing Components from the Chassis Installing the Router without a Mechanical Lift Removing the Rear Component Cover Removing the Power Supplies Removing the SFMs Removing an SFM Removing the MCSs Removing an MCS Removing the PCGs Removing a PCG Removing the Routing Engines Removing a Routing Engine Removing the Rear Upper Impeller Assembly Removing the Rear Upper Impeller Assembly Removing the Rear Lower Impeller Assembly Removing the Fan Tray Removing the Rear Lower Impeller Assembly Removing the FPCs FPC Removal Checklist Slot Media Types Date Removed Installing the Router without a Mechanical Lift Removing an FPC Removing the Front Impeller Assembly Removing the Front Impeller Assembly Installing the Chassis into the Rack Attaching the Lifting Handle Installing the Chassis in a Rack Reinstalling Components into the Chassis Reinstalling the Front Impeller Assembly Reinstalling the Front Impeller Assembly Reinstalling the FPCs Reinstalling an FPC Reinstalling the Fan Tray Reinstalling the Fan Tray Reinstalling the Rear Lower Impeller Assembly Reinstalling the Rear Lower Impeller Assembly Reinstalling the Rear Upper Impeller Assembly Reinstalling the Rear Upper Impeller Assembly Reinstalling the Routing Engines Reinstalling a Routing Engine Reinstalling the PCGs Reinstalling a PCG Reinstalling the MCSs Reinstalling an MCS Reinstalling the SFMs Reinstalling the Power Supplies Reinstalling the Rear Component Cover Reinstalling a Power Supply Connecting the Router and Performing Initial Configuration Connecting the Router to Management and Alarm Devices 113 Connecting to a Management Console or Auxiliary Device Connecting to a Network for Out-of-Band Management Connecting PIC Cables Connecting to an External Alarm-Reporting Device M160 Internet Router Hardware Guide Connecting Power to the Router Providing Power to the Router M160 Internet Router Hardware Guide Connecting Power and Grounding Cables Powering On the Router M160 Internet Router Hardware Guide Configuring the Junos Internet Software Configure the router’s domain name Commit the configuration to activate it on the router Page 125 Page Maintaining Hardware Components Routine Maintenance ProceduresMaintaining Cooling System Components Removing the Air Filter Maintaining the Air Filter Installing the Air Filter Cleaning the Air Filter Maintaining the Fan Tray and Impellers Installing the Air Filter User@host show chassis routing-engine Maintaining Host Module Components User@host show chassis environment mcs Maintaining Packet Forwarding Engine Components User@host show chassis fpc Maintaining FPCs Show chassis Fpc pic-status Maintaining PICs and PIC Cables 135 Maintaining the PCGs User@host show chassis sfm detail Maintaining SFMs User@host show chassis environment pem Maintaining Power Supplies User@host show chassis alarms 139 Replacing Hardware Components Tools and Parts Required Tool or part Components Removing the CIP Replacing the CIP and Routing Engine Interface Port CablesTool or part Components Service, and System Basics Command Reference Removing the CIP Installing the CIP Installing the CIP Replacing Connections to Routing Engine Interface Ports Routing Engine Interface Ports and Alarm Relay Contacts Replacing the Console or Auxiliary Cable Replacing the Management Ethernet Cable Serial Port Connector Replace Alarm Relay Wires Replacing the Fan Tray Replacing Cooling System ComponentsRemoving the Fan Tray Installing the Fan Tray Installing the Fan Tray Replacing the Front Impeller Assembly Removing the Front Impeller Assembly Removing the Front Impeller Assembly 153 Replacing the Rear Lower Impeller Assembly Installing the Front Impeller Assembly Installing the Rear Lower Impeller Assembly Removing the Rear Lower Impeller Assembly Installing the Rear Lower Impeller Assembly Replacing the Rear Upper Impeller Assembly Removing the Rear Upper Impeller Assembly Installing the Rear Upper Impeller Assembly Installing the Rear Upper Impeller Assembly Replacing an MCS Replacing Host Module ComponentsRemoving an MCS User@host request chassis routing-engine master switch Installing an MCS Installing an MCS Removing the PC Card Removing and Insert the PC Card Removing the PC Card Insert the PC Card Removing a Routing Engine Replacing a Routing Engine User@host show chassis routing-engine 167 Installing a Routing Engine Replacing an FPC Replacing Packet Forwarding Engine Components Removing an FPC 171 Installing an FPC 173 User@hostrequest chassis fpc slot slot-numberonline 175 Removing a PCG Replacing a PCG 177 Installing a PCG Removing a PIC Replacing a PIC Service, and System Basics Command Reference Removing a PIC Installing a PIC M160 Internet Router Hardware Guide 183 Installing a PIC Removing a PIC Cable Replace PIC Cables Installing a PIC Cable 187 Removing an SFM Replacing an SFM Installing an SFM Removing an SFP Replace an SFP Installing an SFP M160 Internet Router Hardware Guide Replacing the Circuit Breaker Box Replacing Power System ComponentsRemoving the Circuit Breaker Box Service, and System Basics Command Reference Removing the Circuit Breaker Box Installing the Circuit Breaker Box M160 Internet Router Hardware Guide Removing a Power Supply Replacing a Power Supply Removing a Power Supply Rear of Power Supply Showing Midplane Connectors Installing a Power Supply Disconnecting Power from the Router Disconnecting and Connecting Power 201 Disconnecting Power Cables Connecting Power to the Router 203 Replacing a Fuse Connecting Power and Grounding Cables 205 Color Component Fuse Rating Quantity Locations Fuse Specifications Overview of Troubleshooting Resources Troubleshooting Hardware ComponentsCommand-Line Interface LEDs on the Craft Interface LEDs Chassis Alarm Messages Component LCD Message CLI Message Chassis and Interface Alarm MessagesLEDs on Hardware Components Component LCD Message CLI Message SONET/SDH Interface Alarm Messages Blown Fuse Indicators Juniper Networks Technical Assistance Center Troubleshooting the Cooling System Troubleshooting Packet Forwarding Engine Components Troubleshooting FPCs Troubleshooting the Power System Troubleshooting PICsAll LEDs on Both Supplies Are Off All LEDs on One Supply Are Off or LED States Are not Correct 217 Page Appendixes Appendixes Definition of Safety Warning Levels Safety and Regulatory Compliance Information Safety Guidelines and Warnings 223 General Safety Guidelines and Warnings Qualified Personnel Warning Restricted Access Area Warning Preventing Electrostatic Discharge Damage Placing a Component into an Electrostatic Bag Electrical Safety Guidelines and Warnings M160 Internet Router Hardware Guide DC Power Electrical Safety Guidelines General Electrical Safety Guidelines Copper Conductors Warning DC Power Disconnection Warning DC Power Grounding Requirements and Warning DC Power Wiring Sequence Warning DC Power Wiring Terminations Warning Grounded Equipment Warning Case of Electrical Accident Power Disconnection Warning TN Power Warning Installation Instructions Warning Installation Safety Guidelines and WarningsChassis Lifting Guidelines Rack-Mounting Requirements and Warnings 241 M160 Internet Router Hardware Guide 243 Ramp Warning Laser and LED Safety Guidelines and Warnings Class 1 Laser Product Warning Class 1 LED Product Warning General Laser Safety Guidelines Laser Beam Warning Radiation From Open Port Apertures Warning Maintenance and Operational Safety Guidelines and Warnings Battery Handling Warning Jewelry Removal Warning Lightning Activity Warning Operating Temperature Warning Product Disposal Warning EMC Agency Approvals Canada Compliance Statements for EMC RequirementsEuropean Community Japan Locating Component Serial Numbers Contacting Customer Support and Returning Hardware Attached to the component body Craft Interface Serial Number ID Label CIP Serial Number ID Label Craft Interface Serial Number ID Label DC Power Supply Serial Number ID Label MCS Serial Number ID Label FPC Serial Number ID Label PIC Serial Number ID Label PCG Serial Number ID Label PIC Serial Number ID Label Routing Engine Serial Number ID Label Contacting Customer Support SFM Serial Number ID Label Information You Might Need to Supply to Jtac Return Procedure Tools and Parts Required Packing the Routing Node for Shipment M160 Internet Router Hardware Guide Packing Components for Shipment Page RJ-45 Connector Pinout Signal Cable Connector Pinouts Data numbering Form Signal DB-9 Connector Pinout Signal Direction DescriptionRJ-48 Cable Pinouts for E1 and T1 PICs Data numbering Form Signal RX/Ring/- --RX/Ring RJ-48 Pin on T1/E1 DB-15 Pin V.35 Cable Pinouts for EIA-530 PIC Fast Ethernet 48-port Cable Pinouts DB-25 Pin Signal 35 Pin Description RJ-21 Pin Assignments Ethernet Port Numbers Fast Ethernet 48-port PIC 18, 30 19, 31 20, 32 21, 33 10, 22, 34 11, 23, 35 Index Index Airflow Symbols PIC EMC EMI MCS PCG SONET/SDH Rear lower impeller assembly installation instructions Power supply SFP Wiring, electrical See electricity Cable pinouts