M20 Internet Router Hardware Guide

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List of Figures
List of Tables

Index

Entire manual as PDF
About This Guide
Objectives
Audience
Documentation Conventions
List of Technical Publications
Documentation Feedback
Requesting Technical Support
System Overview
System Description
Field-Replaceable Units (FRUs)
System Redundancy
Safety Requirements, Warnings, and Guidelines
Hardware Component Overview
Chassis
Packet Forwarding Engine
Midplane
Physical Interface Cards (PICs)
PIC Components
Flexible PIC Concentrators (FPCs)
FPC Components
FPC Edges
Handling and Storing FPCs
Holding an FPC
Holding an FPC Vertically
Holding an FPC Horizontally
Storing an FPC
System and Switch Board (SSB)
SSB Components
Routing Engine
Routing Engine Components
Routing Engine Panel and Fan Tray
Craft Interface
Alarm Relay Contacts, LEDs, and Cutoff Button
Routing Engine Interface Ports and Status Indicators
Routing Engine LEDs and Offline Buttons
FPC LEDs and Offline Button
Power System
AC Power Supply
DC Power Supply
Power Supply LEDs
Cooling System
Cable Management System
JUNOS Software Overview
Command-Line Interface
Routing Engine Software Components
Routing Protocol Process
IPv4 Routing Protocols
IPv6 Routing Protocols
Routing and Forwarding Tables
Routing Policy
VPNs
Interface Process
Chassis Process
SNMP and MIB II Processes
Management Process
Routing Engine Kernel
Tools for Accessing and Configuring the Software
Tools for Monitoring the Software
Software Upgrades
System Architecture Overview
Packet Forwarding Engine Architecture
Data Flow Through the Packet Forwarding Engine
Routing Engine Architecture
Routing Engine Functions
Preparing for Router Installation
Site Preparation Checklist
Rack Requirements
Rack Size and Strength
Spacing of Mounting Holes
Connection to Building Structure
Clearance Requirements for Airflow and Hardware Maintenance
Unpacking the Router
Tools and Parts Required
Unpacking the Router
Choosing Front-Mounting or Center-Mounting
Installing the Router Using a Mechanical Lift
Tools and Parts Required
Installing the Chassis Using a Mechanical Lift
Installing the Router Without a Mechanical Lift
Tools and Parts Required
Removing Components from the Chassis
Removing the Power Supplies
Removing the Routing Engines
Removing the Routing Engine Panel and Fan Tray
Removing the SSBs
Removing the Front Fan Trays
Removing the FPCs
Installing the Chassis into the Rack
Reinstalling Components into the Chassis
Reinstalling the FPCs
Reinstalling the SSBs
Reinstalling the Front Fan Trays
Reinstalling the Routing Engine Panel and Fan Tray
Reinstalling the Routing Engines
Reinstalling the Power Supplies
Connecting the Router
Tools and Parts Required
Connecting the Router to Management and Alarm Devices
Connecting to a Network for Out-of-Band Management
Connecting to a Management Console or Auxiliary Device
Connecting to an External Alarm-Reporting Device
Connecting PIC Cables
Grounding and Providing Power to the Router
Grounding the Router
Connecting Power to an AC-Powered Router
Powering On an AC-Powered Router
Connecting Power to a DC-Powered Router
Powering On a DC-Powered Router
Configuring the Router
Configuring the JUNOS Software
Maintaining Hardware Components
Routine Maintenance Procedures
Maintaining Cooling System Components
Maintaining Packet Forwarding Engine Components
Maintaining the FPCs
Maintaining PICs and PIC Cables
Maintaining the SSBs
Maintaining the Routing Engines
Maintaining the Power Supplies
Troubleshooting Hardware Components
Overview of Troubleshooting Resources
LEDs
LEDs on the Craft Interface
LEDs on Hardware Components
Hardware and Interface Alarm Messages
Juniper Networks Technical Assistance Center
Troubleshooting the Cooling System
Troubleshooting the Power Supply Fan
Troubleshooting the Front and Routing Engine Fan Trays
Troubleshooting Packet Forwarding Engine Components
Troubleshooting FPCs
Troubleshooting PICs
Troubleshooting the Power System
All LEDs on Both Supplies Are Off
All LEDs on One Supply Are Off or LED States Are not Correct
Replacing Hardware Components
Tools and Parts Required
Replacing the Craft Interface and Routing Engine Interface Port Cables
Removing the Craft Interface
Installing the Craft Interface
Replacing Connections to Routing Engine Interface Ports
Replacing the Management Ethernet Cable
Replacing the Console or Auxiliary Cable
Replacing Alarm Relay Wire
Replacing Cooling System Components
Replacing a Front Fan Tray
Removing a Front Fan Tray
Installing a Front Fan Tray
Replacing the Routing Engine Panel and Fan Tray
Removing the Routing Engine Panel and Fan Tray
Installing the Routing Engine Panel and Fan Tray
Replacing Packet Forwarding Engine Components
Replacing an FPC
Removing an FPC
Installing an FPC
Replacing a PIC
Removing a PIC
Installing a PIC
Replacing an SFP
Removing an SFP
Installing an SFP
Replacing an SSB
Removing an SSB
Installing an SSB
Replacing Power System Components
Replacing an AC Power Supply
Removing an AC Power Supply
Installing an AC Power Supply
Disconnecting and Connecting AC Power
Disconnecting AC Power from the Router
Connecting AC Power to the Router
Replacing an AC Power Cord
Replacing a DC Power Supply
Removing a DC Power Supply
Installing a DC Power Supply
Disconnecting and Connecting DC Power
Disconnecting DC Power from the Router
Connecting DC Power to the Router
Replacing Routing Engine Components
Removing and Inserting the PC Card
Removing the PC Card
Inserting the PC Card
Replacing a Routing Engine
Removing a Routing Engine
Installing a Routing Engine
Replacing the Routing Engine Panel
Safety and Regulatory Compliance Information
Definition of Safety Warning Levels
Safety Guidelines and Warnings
General Safety Guidelines and Warnings
Qualified Personnel Warning
Restricted Access Area Warning
Preventing Electrostatic Discharge Damage
Fire Safety Requirements
Fire Suppression
Fire Suppression Equipment
Installation Safety Guidelines and Warnings
Chassis Lifting Guidelines
Installation Instructions Warning
Rack-Mounting Requirements and Warnings
Ramp Warning
Laser and LED Safety Guidelines and Warnings
General Laser Safety Guidelines
Class 1 Laser Product Warning
Class 1 LED Product Warning
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
Electrical Safety Guidelines and Warnings
In Case of Electrical Accident
General Electrical Safety Guidelines and Warnings
Grounded Equipment Warning
Midplane Energy Hazard Warning
Multiple Power Supplies Disconnection Warning
Power Disconnection Warning
TN Power Warning
Copper Conductors Warning
AC Power Electrical Safety Guidelines
Power Cable Warning (Japanese)
DC Power Electrical Safety Guidelines and Warnings
DC Power Electrical Safety Guidelines
DC Power Disconnection Warning
DC Power Grounding Requirements and Warning
DC Power Wiring Sequence Warning
DC Power Wiring Terminations Warning
Agency Approvals and Compliance Statements
Agency Approvals
Compliance Statements for EMC Requirements
Canada
European Community
Declaration of Conformity
Japan
United States
Compliance Statements for Environmental Requirements
Lithium Battery
Compliance Statements for Acoustic Noise
Environmental Specifications
Router Environmental Specifications
Power Requirements, Guidelines, and Specifications
Power Guidelines, Requirements, and Specifications
Site Electrical Wiring Guidelines
Distance Limitations for Signaling
Radio Frequency Interference
Electromagnetic Compatibility
Router Power Requirements
Chassis Grounding
AC Power, Connection, and Power Cord Specifications
DC Power, Connection, and Cable Specifications
Cable Specifications
Network Cable Specifications and Guidelines
Fiber-Optic and Network Cable Specifications
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable
Attenuation and Dispersion in Fiber-Optic Cable
Attenuation in SONET/SDH PICs
Calculating Power Budget for Fiber-Optic Cable
Calculating Power Margin for Fiber-Optic Cable
Routing Engine Interface Cable and Wire Specifications
Contacting Customer Support and Returning Hardware
Locating Component Serial Numbers
Craft Interface Serial Number ID Label
FPC Serial Number ID Label
PIC Serial Number ID Label
Power Supply Serial Number ID Label
Routing Engine Serial Number ID Label
SSB Serial Number ID Label
Contacting Customer Support
Information You Might Need to Supply to JTAC
Return Procedure
Tools and Parts Required
Packing the Router for Shipment
Packing Components for Shipment
Cable Connector Pinouts
RJ-45 Connector Pinouts for the Routing Engine MGMT Port
DB-9 Connector Pinouts for the Routing Engine AUX/MODEM and CONSOLE Ports
RJ-48 Cable Pinouts for E1 and T1 PICs
X.21 and V.35 Cable Pinouts for EIA-530 PIC
RJ-21 Cable Pinouts for Fast Ethernet 12-Port PIC
Index
Index