Juniper MX480 Istruzioni per l'installazione

MX480 Universal Routing Platform

Hardware Guide

Published

2019-12-03

Juniper Networks, Inc.

1133 Innovation Way

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc. in

the United States and other countries. All other trademarks, service marks, registered marks, or registered service marks

are the property of their respective owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right

to change, modify, transfer, or otherwise revise this publication without notice.

MX480 Universal Routing Platform Hardware Guide

The information in this document is current as of the date on the title page.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related

limitations through the year 2038. However, the NTP application is known to have some difficulty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with)

Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement

(“EULA”) posted at https://support.juniper.net/support/eula/. By downloading, installing or using such software, you

agree to the terms and conditions of that EULA.

Table of Contents

About the Documentation | xvii

Documentation and Release Notes | xvii

Using the Examples in This Manual | xvii

Merging a Full Example | xviii

Merging a Snippet | xix

Documentation Conventions | xix

Documentation Feedback | xxii

Requesting Technical Support | xxii

Self-Help Online Tools and Resources | xxiii

Creating a Service Request with JTAC | xxiii

Overview

MX480 Router Description | 27

Benefits of the MX480 Router | 27

MX480 Hardware Overview | 28

MX480 Chassis | 30

MX480 Chassis Description | 30

MX480 Component Redundancy | 32

MX480 Router Hardware and CLI Terminology Mapping | 33

MX480 Craft Interface Description | 36

Alarm Relay Contacts on the MX480 Craft Interface | 37

Alarm LEDs and Alarm Cutoff/Lamp Test Button on the MX480 Craft Interface | 37

MX480 Component LEDs on the Craft Interface | 38

Host Subsystem LEDs on the MX480 Craft Interface | 38

Power Supply LEDs on the MX480 Craft Interface | 39

DPC and MPC LEDs on the MX480 Craft Interface | 39

FPC LEDs on the MX480 Craft Interface | 40

SCB LEDs on the MX480 Craft Interface | 40

Fan LEDs on the MX480 Craft Interface | 41

iii

MX480 Cable Management Brackets | 41

MX480 Cooling System | 43

MX480 Cooling System Description | 43

MX480 Fan LED | 45

MX480 Power System Description | 45

MX480 AC Power System | 46

MX480 AC Power Supply Description | 46

AC Power Supply Configurations | 48

MX480 AC Power Supply LEDs | 48

AC Electrical Specifications for the MX480 Router | 49

AC Power Circuit Breaker Requirements for the MX480 Router | 51

AC Power Cord Specifications for the MX480 Router | 51

Outstanding Issues with the MX480 Router | 54

Errata with the MX480 Router Documentation | 55

MX480 DC Power System | 56

MX480 DC Power Supply Description | 56

DC Power Supply Configurations | 57

MX480 DC Power Supply LEDs | 58

DC Power Supply Electrical Specifications for the MX480 Router | 58

DC Power Circuit Breaker Requirements for the MX480 Router | 60

DC Power Source Cabling for the MX480 Router | 60

DC Power Cable Specifications for the MX480 Router | 62

MX480 Host Subsystem | 63

MX480 Host Subsystem Description | 63

MX480 Host Subsystem LEDs | 64

MX480 Midplane Description | 64

MX480 Routing Engine Description | 65

Routing Engine Components | 67

Routing Engine Interface Ports | 67

Routing Engine Boot Sequence | 68

MX480 Routing Engine LEDs | 68

Routing Engine LEDs (RE-S-X6-64G) | 70

RE-S-1800 Routing Engine Description | 71

RE-S-1800 Routing Engine Components | 71

RE-S-1800 Routing Engine LEDs | 72

RE-S-1800 Routing Engine Boot Sequence | 73

RE-S-1800 Routing Engine LEDs | 73

RE-S-X6-64G Routing Engine Description | 74

RE-S-X6-64G Routing Engine Components | 75

RE-S-X6-64G Routing Engine Boot Sequence | 76

RE-S-X6-64G Routing Engine LEDs | 76

RE-S-X6-128G Routing Engine Description | 78

RE-S-X6-128G Routing Engine Components | 78

RE-S-X6-128G Routing Engine LEDs | 79

RE-S-X6-128G Routing Engine Boot Sequence | 81

Routing Engine Specifications | 81

Supported Routing Engines by Router | 89

M7i Routing Engines | 90

M10i Routing Engines | 90

M40e Routing Engines | 91

M120 Routing Engines | 91

M320 Routing Engines | 92

MX5, MX10, MX40, and MX80 Routing Engine | 93

MX104 Routing Engines | 93

MX204 Routing Engine | 94

MX240 Routing Engines | 94

MX480 Routing Engines | 95

MX960 Routing Engines | 97

MX2008 Routing Engines | 98

MX2010 Routing Engines | 98

MX2020 Supported Routing Engines | 99

MX10003 Routing Engines | 100

MX10008 Routing Engines | 100

PTX1000 Routing Engines | 101

PTX3000 Routing Engines | 101

PTX5000 Routing Engines | 102

PTX10008 and PTX10016 Routing Engines | 103

T320 Routing Engines | 103

T640 Routing Engines | 104

T1600 Routing Engines | 105

T4000 Routing Engines | 106

TX Matrix Routing Engines | 107

TX Matrix Plus Routing Engines | 108

TX Matrix Plus (with 3D SIBs) Routing Engines | 108

MX480 Interface Modules—DPCs | 109

MX480 Dense Port Concentrator (DPC) Description | 109

DPC Components | 111

MX480 DPC Port and Interface Numbering | 112

MX480 Dense Port Concentrator (DPC) LEDs | 115

DPCs Supported on MX240, MX480, and MX960 Routers | 116

MX480 Interface Modules—FPCs and PICs | 119

MX480 Flexible PIC Concentrator (FPC) Description | 119

FPC Components | 121

MX480 Flexible PIC Concentrator (FPC) LEDs | 121

FPCs Supported by MX240, MX480, and MX960 Routers | 122

MX480 PIC Description | 122

MX480 PIC Port and Interface Numbering | 123

MX480 PIC LEDs | 125

PICs Supported by MX240, MX480, and MX960 Routers | 125

MX480 Interface Modules—MPCs and MICs | 127

MIC/MPC Compatibility | 127

MX480 Modular Interface Card (MIC) Description | 136

MX480 MIC Port and Interface Numbering | 137

MX480 Modular Interface Card (MIC) LEDs | 140

MICs Supported by MX Series Routers | 141

MX480 Modular Port Concentrator (MPC) Description | 151

MPC Components | 153

MX480 Modular Port Concentrator (MPC) LEDs | 153

MPCs Supported by MX Series Routers | 154

MX480 Application Services Modular Line Card Description | 158

MX480 AS MLC Function | 159

AS MLC Components | 160

MX480 SCB, Power Supply, and Cooling System Requirements for AS MLC | 160

MX480 Application Services Modular Storage Card Description | 161

MX480 Application Services Modular Processing Card Description | 162

MX480 AS MSC LEDs | 163

MX480 AS MXC LEDs | 164

Services Processing Card—MX-SPC3 Services Card | 165

MX-SPC3 Services Card Overview and Support on MX240, MX480, and MX960 Routers | 165

MX-SPC3 Services Card | 166

MX-Series Switch Control Board (SCB) Description | 170

CLI Identification | 172

Site Planning, Preparation, and Specifications

MX480 Site Preparation Checklist | 177

MX480 Site Guidelines and Requirements | 178

MX480 Router Physical Specifications | 178

MX480 Router Environmental Specifications | 180

MX480 Chassis Grounding Specifications | 182

MX480 Chassis Grounding Points Specifications | 182

MX480 Router Grounding Cable Lug Specifications | 183

MX480 Router Grounding Cable Specifications | 184

MX480 Router Rack Requirements | 185

Rack Size and Strength | 185

Spacing of Mounting Bracket Holes | 186

Connection to Building Structure | 186

MX480 Router Clearance Requirements for Airflow and Hardware Maintenance | 187

MX480 Router Cabinet Size and Clearance Requirements | 188

MX480 Router Cabinet Airflow Requirements | 188

MX480 Power Planning | 189

Power Requirements for an MX480 Router | 189

Calculating Power Requirements for MX480 Routers | 199

vii

MX480 Network Cable and Transceiver Planning | 205

Calculating Power Budget and Power Margin for Fiber-Optic Cables | 205

Calculating Power Budget for Fiber-Optic Cable | 205

Calculating Power Margin for Fiber-Optic Cable | 206

Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion | 207

Signal Loss in Multimode and Single-Mode Fiber-Optic Cables | 207

Attenuation and Dispersion in Fiber-Optic Cable | 208

Routing Engine Interface Cable and Wire Specifications for MX Series Routers | 209

MX480 Management, and Console Port Specifications and Pinouts | 210

RJ-45 Connector Pinouts for an MX Series Routing Engine ETHERNET Port | 210

RJ-45 Connector Pinouts for MX Series Routing Engine AUX and CONSOLE Ports | 211

Initial Installation and Configuration

Installing an MX480 Router Overview | 215

Unpacking the MX480 | 216

Tools and Parts Required to Unpack the MX480 Router | 216

Unpacking the MX480 Router | 216

Verifying the MX480 Router Parts Received | 218

Installing the MX480 | 220

Installing the MX480 Router Mounting Hardware for a Rack or Cabinet | 220

Moving the Mounting Brackets for Center-Mounting the MX480 Router | 223

Tools Required to Install the MX480 Router with a Mechanical Lift | 224

Removing Components from the MX480 Router Before Installing It with a Lift | 224

Removing the Power Supplies Before Installing the MX480 Router with a Lift | 225

Removing the Fan Tray Before Installing the MX480 Router with a Lift | 225

Removing the SCBs Before Installing the MX480 Router with a Lift | 226

Removing the DPCs Before Installing the MX480 Router with a Lift | 227

Removing the FPCs Before Installing the MX480 Router with a Lift | 228

Installing the MX480 Router Using a Mechanical Lift | 229

Reinstalling Components in the MX480 Router After Installing It with a Lift | 232

Reinstalling the Power Supplies After Installing the MX480 Router with a Lift | 232

Reinstalling the Fan Tray After Installing the MX480 Router with a Lift | 233

Reinstalling the SCBs After Installing the MX480 Router with a Lift | 234

viii

Reinstalling the DPCs After Installing the MX480 Router with a Lift | 235

Reinstalling the FPCs After Installing the MX480 Router with a Lift | 236

Tools Required to Install the MX480 Router Without a Mechanical Lift | 237

Removing Components from the MX480 Router Before Installing It Without a Lift | 237

Removing the Power Supplies Before Installing the MX480 Router Without a Lift | 238

Removing the Fan Tray Before Installing the MX480 Router Without a Lift | 239

Removing the SCBs Before Installing the MX480 Router Without a Lift | 240

Removing the DPCs Before Installing the MX480 Router Without a Lift | 241

Removing the FPCs Before Installing the MX480 Router Without a Lift | 242

Installing the MX480 Chassis in the Rack Manually | 244

Reinstalling Components in the MX480 Router After Installing It Without a Lift | 246

Reinstalling the Power Supplies After Installing the MX480 Router Without a Lift | 246

Reinstalling the Fan Tray After Installing the MX480 Router Without a Lift | 247

Reinstalling the SCBs After Installing the MX480 Router Without a Lift | 248

Reinstalling the DPCs After Installing the MX480 Router Without a Lift | 249

Reinstalling the FPCs After Installing the MX480 Router Without a Lift | 250

Installing the MX480 Router Cable Management Bracket | 251

Connecting the MX480 to Power | 252

Tools and Parts Required for MX480 Router Grounding and Power Connections | 253

Grounding the MX480 Router | 253

Connecting Power to an AC-Powered MX480 Router with Normal-Capacity Power

Supplies | 254

Powering On an AC-Powered MX480 Router | 256

Connecting Power to a DC-Powered MX480 Router with Normal Capacity Power Supplies | 257

Powering On a DC-Powered MX480 Router with Normal Capacity Power Supplies | 259

Powering Off the MX480 Router | 261

Connecting an MX480 AC Power Supply Cord | 262

Connecting an MX480 DC Power Supply Cable | 263

Connecting the MX480 to the Network | 265

Tools and Parts Required for MX480 Router Connections | 265

Connecting the MX480 Router to a Network for Out-of-Band Management | 265

Connecting the MX480 Router to a Management Console or Auxiliary Device | 266

Connecting the MX480 Router to an External Alarm-Reporting Device | 267

Connecting DPC, MPC, MIC, or PIC Cables to the MX480 Router | 268

Connecting the Alarm Relay Wires to the MX480 Craft Interface | 270

Initially Configuring the MX480 Router | 271

Maintaining Components

Maintaining MX480 Components | 279

Routine Maintenance Procedures for the MX480 Router | 279

MX480 Field-Replaceable Units (FRUs) | 280

Tools and Parts Required to Replace MX480 Hardware Components | 281

Replacing the MX480 Craft Interface | 282

Disconnecting the Alarm Relay Wires from the MX480 Craft Interface | 283

Removing the MX480 Craft Interface | 283

Installing the MX480 Craft Interface | 284

Connecting the Alarm Relay Wires to the MX480 Craft Interface | 285

Replacing the MX480 Cable Management Brackets | 286

Replacing the Management Ethernet Cable on an MX Series Router | 287

Replacing the Console or Auxiliary Cable on an MX480 Router | 288

Maintaining MX480 Cooling System Components | 288

Maintaining the MX480 Air Filter | 289

Replacing the MX480 Air Filter | 289

Removing the MX480 Air Filter | 289

Installing the MX480 Air Filter | 291

Maintaining the MX480 Fan Tray | 291

Replacing the MX480 Fan Tray | 294

Removing the MX480 Fan Tray | 294

Installing the MX480 Fan Tray | 295

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