Manuale UtenteSommarioTable of Contents5List of Figures13List of Tables17About the Documentation19Junos OS Documentation and Release Notes19Documentation Conventions19Documentation Feedback21Requesting Technical Support21Self-Help Online Tools and Resources21Opening a Case with JTAC22Part 1: Overview of the M7i Multiservice Edge Router23Chapter 1: Overview of the M7i Router25M7i Router Description25Chapter 2: M7i Hardware Components27M7i Component Redundancy27M7i Chassis Description28M7i Midplane Description29M7i Compact Forwarding Engine Board (CFEB) and Enhanced Compact Forwarding Engine Board (CFEB-E) Description30CFEB31CFEB-E32M7i Adaptive Services Module34M7i MultiServices Module35M7i CFEB and CFEB-E LEDs36M7i Fixed Interface Card (FIC) Description37M7i FIC LEDs38M7i PICs Description38M7i PIC LEDs39M7i Flexible PIC Concentrators (FPCs) Description40M7i Routing Engine Description40Boot Sequence41M7i Routing Engine Management Ports42M7i Routing Engine RE-B-1800 Description43M7i Routing Engine LEDs44M7i Routing Engine 1800 LEDs44M7i Power Supply Overview45M7i Power System Description45M7i AC Power Supply46M7i DC Power Supply47M7i Power Supply LEDs47M7i Cooling System Overview48M7i Airflow Through the Chassis48M7i Cable Management System49Chapter 3: System Architecture Overview51System Architecture Overview51M7i and M10i Packet Forwarding Engine Architecture52Packet Forwarding Engine Components52Data Flow Through the Packet Forwarding Engine52Routing Engine Architecture53Routing Engine Functions54Part 2: Setting Up the M7i Router57Chapter 4: Preparing the Site for M7i Router Installation59M7i Router Site Preparation Checklist59M7i Router Rack Requirements60M7i Router Clearance Requirements for Airflow and Hardware Maintenance62Chapter 5: Overview of M7i Router Installation63Overview of M7i Router Installation63Chapter 6: Unpacking the M7i Router65Tools and Parts Required to Unpack the M7i Router65Unpacking the M7i Router65Verifying the M7i Router Parts Received66Chapter 7: Installing the M7i Router Mounting Hardware69Installing the M7i Cable Management System69Moving the Mounting Brackets70Chapter 8: Installing the M7i Router71Tools and Parts Required to Install the M7i Router Into a Rack71Installing the M7i Router Into the Rack71Chapter 9: Grounding the M7i Router75Connecting the Grounding Cable to the M7i Router75Chapter 10: Connecting the M7i Router to External Devices77Tools and Parts Required for M7i Router Connections77Connecting the M7i Router to Management and Alarm Devices77Connecting the M7i Router to a Network for Out-of-Band Management78Connecting the M7i Router to a Management Console or Auxiliary Device78Inserting an SFP into the 1-Port Gigabit Ethernet FIC79Connecting FIC and PIC Cables to the M7i Router80Chapter 11: Providing Power to the M7i Router83Connecting Power to an AC-Powered M7i Router83Connecting Power to a DC-Powered Router83Powering On the M7i Router85Powering Off the M7i Router86Chapter 12: Configuring Junos OS89Initially Configuring the M7i Router89Part 3: Hardware Maintenance, Troubleshooting, and Replacement Procedures93Chapter 13: Maintaining M7i Router Hardware Components95Routine Maintenance Procedures for the M7i Router95Maintaining the M7i CFEB and CFEB-E95Maintaining the M7i FIC and FIC Cables and PICs and PIC Cables96Maintaining the M7i Routing Engine98Maintaining the M7i Power Supplies98Maintaining the M7i Cooling System99Chapter 14: Troubleshooting M7i Hardware Components101Overview of Troubleshooting Resources for the M7i Router101LEDs on the FIC101LEDs on Hardware Components102Hardware and Interface Alarm Messages102Troubleshooting the M7i CFEB and CFEB-E106Troubleshooting the M7i FIC or PICs106Troubleshooting the M7i Power System107Troubleshooting the M7i Power System When the LEDs on All M7i Power Supplies Are Blinking or Off107Troubleshooting the M7i Power System When the LED on One M7i Power Supply Is Off107Troubleshooting the M7i Fan Tray108Chapter 15: Replacing M7i Hardware Components111M7I Field-Replaceable Units (FRUs)111Tools and Parts Required to Replace M Series Hardware Components112Replacing, Upgrading, and Downgrading the M7i CFEB and CFEB-E112Removing the M7i CFEB and CFEB-E113Installing the M7i CFEB and CFEB-E114Upgrading and Downgrading the CFEB and CFEB-E114Replacing an M7i PIC115Removing an M7i PIC115Installing an M7i PIC116Replacing an M7i FIC or PIC Cable118Removing an M7i FIC or PIC Cable118Installing an M7i FIC or PIC Cable119Replacing an SFP on an M7i Router120Removing an SFP from an M7i Router120Installing an SFP into an M7i Router122Replacing the M7i Routing Engine and Routing Engine Components123Replacing the M7i Routing Engine123Removing an M7i Routing Engine123Installing the Routing Engine in a M7i Router124Replacing the Routing Engine Interface Port Cables125Replacing the Management Ethernet Cable125Replacing the Console or Auxiliary Cable126Replacing the SSD on an RE-B-1800 Routing Engine126Removing and Inserting the CompactFlash Card127Removing the CompactFlash Card from a Routing Engine128Inserting the CompactFlash Card128Configuring the CompactFlash Card129Removing and Inserting SDRAM Modules130Removing an SDRAM Module130Inserting an SDRAM Module130Removing and Inserting the PC Card131Removing the PC Card132Replacing the PC Card Adapter Flash Disk132Inserting the PC Card133Replacing M7i Power System Components133Replacing an M7i AC Power Supply133Removing an M7i AC Power Supply134Installing an M7i AC Power Supply135Replacing an M7i AC Power Cord136Removing an M7i AC Power Cord137Installing an M7I AC Power Cord137Installing an M7i AC Power Cord137Replacing a DC Power Supply138Removing a DC Power Supply139Installing a DC Power Supply140Replacing an M7i DC Power Cable142Removing an M7I DC Power Cable142Installing an M7i DC Power Cable142Replacing the M7i Fan Tray144Removing the M7i Fan Tray144Installing the M7i Fan Tray145Part 4: Appendixes147Appendix A: Safety and Regulatory Compliance Information for the M7i Router149Definition of Safety Warning Levels149Safety Guidelines and Warnings for the M7i Router151General Safety Guidelines for Juniper Networks Devices151General Safety Warnings for Juniper Networks Devices152Qualified Personnel Warning152Restricted Access Area Warning152Preventing Electrostatic Discharge Damage to an M7i Router154Fire Safety Requirements for Juniper Networks Devices155General Fire Safety Requirements155Fire Suppression155Fire Suppression Equipment155M7i Router Installation Safety Guidelines and Warnings156M7i Chassis Lifting Guidelines156Installation Safety Warnings for Juniper Networks Devices157Installation Instructions Warning157Rack-Mounting Requirements and Warnings157Ramp Warning161Laser and LED Safety Guidelines and Warnings for the M7i Router161General Laser Safety Guidelines for the M7i Router161M7i Laser and LED Safety Warnings162Class 1 Laser Product Warning162Class 1 LED Product Warning163Laser Beam Warning163Radiation from Open Port Apertures Warning164Maintenance and Operational Safety Warnings for Juniper Networks Devices165Battery Handling Warning165Jewelry Removal Warning166Lightning Activity Warning167Operating Temperature Warning168Product Disposal Warning169Electrical Safety Guidelines and Warnings for the M7i Router170General Electrical Safety Warnings for Juniper Networks Devices170Grounded Equipment Warning170Grounding Requirements and Warning171Midplane Energy Hazard Warning171Multiple Power Supplies Disconnection Warning172Power Disconnection Warning172General Electrical Safety Guidelines and Electrical Codes for M Series, MX Series, and T Series Routers173In Case of an Electrical Accident174M7i AC Power Electrical Safety Guidelines and Warnings174M7i DC Power Electrical Safety Guidelines175DC Power Electrical Safety Warnings for Juniper Networks Devices176DC Power Copper Conductors Warning176DC Power Disconnection Warning177DC Power Wiring Terminations Warning178Agency Approvals and Compliance Statements for the M7i Router179Agency Approvals for M7i Routers179M7i Compliance Statements for NEBS181Compliance Statements for EMC Requirements for the M7i Router181Canada181European Community181Declaration of Conformity181United States182Compliance Statements for EMC Requirements for Juniper Networks Devices (United States)183Compliance Statements for EMC Requirements for Juniper Networks Devices (Canada)183Compliance Statements for Environmental Requirements for Juniper Networks Devices183Compliance Statements for Acoustic Noise for the M7i Router183Appendix B: M7i Router Physical Specifications185M7i Router Physical Specifications185Appendix C: M7i Router Environmental Specifications187M7i Router Environmental Specifications187Appendix D: Power Guidelines, Requirements, and Specifications for the M7i Router189M7i Router Power Requirements189M7i Router AC Power Specifications and Requirements190M7i Router AC Power, Connection, and Power Cord Specifications190M7i Router AC Power Supply Specifications192M7i Router DC Power Specifications and Requirements193M7i Chassis Grounding, Connection, and Cable Specifications193M7i DC Power Cable and Cable Lug Specifications194DC Power Cables194DC Power Lugs195M7i Router DC Power Supply Specifications196Site Electrical Wiring Guidelines for M Series, MX Series, and T Series Routers196Appendix E: Cable and Wire Guidelines and Specifications for the M7i Router199FIC Specifications for the M7i Router199Fiber-Optic Specifications and Guidelines for the M7i Router200Fiber-Optic and Network Cable Specifications for the M7i Router200Signal Loss in Multimode and Single-Mode Fiber-Optic Cable for the M7i Router201Attenuation and Dispersion in Fiber-Optic Cable on M Series, MX Series, and T Series Routers201Calculating Power Budget for Fiber-Optic Cable for M Series, MX Series, and T Series Routers202Calculating Power Margin for Fiber-Optic Cable for M Series, MX Series, and T Series Routers203Routing Engine Interface Cable and Wire Specifications for the M7i Router205Appendix F: M7i Cable Connector Pinouts207RJ-45 Connector Pinouts for the M7i Routing Engine MGMT Port207DB-9 Connector Pinouts for the M7i Routing Engine AUX/MODEM and CONSOLE Ports208RJ-48 Cable Pinouts for E1 and T1 PICs208Appendix G: Contacting Customer Support and Returning M7i Hardware213Locating M7i Component Serial Numbers213Displaying M7i Router Components and Serial Numbers213CFEB and CFEB-E Serial Number ID Label214PIC Serial Number ID Label215Power Supply Serial Number ID Label216Routing Engine Serial Number ID Label216Contacting Customer Support217Returning a Hardware Component to Juniper Networks, Inc.217Tools and Parts Required to Remove Components from an M7i Router218Packing the M7i Router for Shipment219Guidelines for Packing M7i Components for Shipment220Index: Index221Index223Symbols223A223B223C223D225E225F226G226H226I226J227L227M227N228O228P228Q229R229S230T230U231W231Dimensioni: 4,12 MBPagine: 232Language: EnglishApri il 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