Juniper MX960 Istruzioni per l'installazione

MX960 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.

MX960 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 | xxi

Documentation and Release Notes | xxi

Using the Examples in This Manual | xxi

Merging a Full Example | xxii

Merging a Snippet | xxiii

Documentation Conventions | xxiii

Documentation Feedback | xxvi

Requesting Technical Support | xxvi

Self-Help Online Tools and Resources | xxvii

Creating a Service Request with JTAC | xxvii

Overview

System Overview | 3

MX960 Router Overview | 3

Chassis Components and Descriptions | 7

MX960 Chassis Description | 7

MX960 Component Redundancy | 12

MX960 Router Hardware and CLI Terminology Mapping | 12

MX960 Midplane Description | 15

MX960 Rack-Mounting Hardware | 16

MX960 Craft Interface Overview | 17

MX960 Alarm Relay Contacts on the Craft Interface | 18

MX960 Alarm LEDs and Alarm Cutoff/Lamp Test Button | 18

MX960 Component LEDs on the Craft Interface | 19

MX960 Host Subsystem LEDs on the Craft Interface | 20

MX960 Power Supply LEDs on the Craft Interface | 20

MX960 DPC and MPC LEDs on the Craft Interface | 20

MX960 FPC LEDs on the Craft Interface | 21

MX960 SCB LEDs on the Craft Interface | 21

MX960 Fan LEDs on the Craft Interface | 22

iii

MX960 Cable Manager Description | 22

Cooling System Components and Descriptions | 25

MX960 Cooling System Description | 25

MX960 Fan LED | 27

Host Subsystem Components and Descriptions | 29

MX960 Host Subsystem Description | 29

MX960 Host Subsystem LEDs | 30

MX960 Routing Engine Description | 30

Supported Routing Engines | 30

Routing Engine Function | 31

Routing Engine Slots | 31

Routing Engine Interface Ports | 31

MX Routing Engine LEDs | 32

Routing Engine Specifications | 33

Supported Routing Engines by Router | 41

M7i Routing Engines | 42

M10i Routing Engines | 42

M40e Routing Engines | 43

M120 Routing Engines | 43

M320 Routing Engines | 44

MX5, MX10, MX40, and MX80 Routing Engine | 45

MX104 Routing Engines | 45

MX204 Routing Engine | 46

MX240 Routing Engines | 46

MX480 Routing Engines | 47

MX960 Routing Engines | 49

MX2008 Routing Engines | 50

MX2010 Routing Engines | 50

MX2020 Supported Routing Engines | 51

MX10003 Routing Engines | 52

MX10008 Routing Engines | 52

PTX1000 Routing Engines | 53

PTX3000 Routing Engines | 53

PTX5000 Routing Engines | 54

PTX10008 and PTX10016 Routing Engines | 55

T320 Routing Engines | 55

T640 Routing Engines | 56

T1600 Routing Engines | 57

T4000 Routing Engines | 58

TX Matrix Routing Engines | 59

TX Matrix Plus Routing Engines | 60

TX Matrix Plus (with 3D SIBs) Routing Engines | 60

Line Card Components and Descriptions | 63

Interface Modules—DPCs | 63

MX960 Dense Port Concentrator Description | 63

DPC Components | 65

MX960 Dense Port Concentrator LEDs | 66

DPCs Supported on MX240, MX480, and MX960 Routers | 66

MX960 DPC Port and Interface Numbering | 69

Interface Modules—FPCs and PICs | 74

MX960 Flexible PIC Concentrator Description | 74

FPC Components | 76

MX960 Flexible PIC Concentrator (FPC) LEDs | 77

FPCs Supported by MX240, MX480, and MX960 Routers | 77

MX960 PIC Description | 78

MX960 PIC LEDs | 79

MX960 PIC Port and Interface Numbering | 79

PICs Supported by MX240, MX480, and MX960 Routers | 81

Interface Modules—MPCs and MICs | 82

MX960 Application Services Modular Line Card Description | 83

MX960 AS MLC Function | 83

AS MLC Components | 84

MX960 SCB, Power Supply, and Cooling System Requirements for AS MLC | 85

MX960 Application Services Modular Storage Card Description | 86

MX960 Application Services Modular Processing Card Description | 87

MX960 AS MSC LEDs | 88

MX960 AS MXC LEDs | 88

MIC/MPC Compatibility | 89

MX960 Modular Interface Card Description | 98

MX960 Modular Interface Card (MIC) LEDs | 99

MICs Supported by MX Series Routers | 99

MX960 MIC Port and Interface Numbering | 110

MX960 Modular Port Concentrator Description | 113

MPC Components | 115

MX960 Modular Port Concentrator LEDs | 116

MPCs Supported by MX Series Routers | 116

Services Processing Card—MX-SPC3 | 123

Services Processing Card—MX-SPC3 Services Card | 123

MX-SPC3 Services Card Overview and Support on MX240, MX480, and MX960 Routers | 123

MX-SPC3 Services Card | 124

Power System Components and Descriptions | 129

MX960 Power System Overview | 129

MX960 AC Power Supply Description | 130

Normal-Capacity AC Power Supplies | 134

High-Capacity AC Power Supplies | 134

High-Capacity Second-Generation AC Power Supplies | 135

Understanding Input Mode Switch (DIP Switch) Settings | 136

MX960 AC Power Supply LEDs | 139

MX960 DC Power Supply | 140

MX960 DC Power Supply LEDs | 143

Switch Control Board Components and Descriptions | 145

MX-Series Switch Control Board (SCB) Description | 145

CLI Identification | 147

SCBE3-MX Description | 149

SCBE3-MX Components and Features | 151

SCBE3-MX Fabric Bandwidth Performance and Redundancy | 153

SCBE3-MX Maximum Power Consumption Per Ambient Temperature and CB slot | 154

SCBE3-MX Interoperability with Existing Hardware | 155

SCBE3-MX Unsupported Functions and Capabilities from Legacy SCBs | 156

SCBE2-MX Description | 157

SCBE2-MX Features | 158

SCBE2-MX Components | 159

SCBE2-MX LEDs | 160

SCBE2-MX Fabric Planes and Redundancy | 161

SCBE2-MX Slot Locations in the MX Chassis | 162

SCBE2-MX Interoperability with Existing Hardware | 163

Upgrading to the SCBE2-MX | 164

SCBE-MX Description | 164

SCBE-MX Interoperability with Existing Hardware | 166

SCBE-MX LEDs | 167

Upgrading to the SCBE-MX | 168

SCB-MX Description | 168

SCB-MX LEDs | 171

SCB-MX Fabric Plane Scale and Redundancy | 172

Supported Routing Engines | 173

Site Planning, Preparation, and Specifications

Preparation Overview | 177

MX960 Router Physical Specifications | 177

MX960 Router Environmental Specifications | 180

MX960 Site Preparation Checklist | 181

MX960 Rack Requirements | 183

Rack Size and Strength | 184

Spacing of Mounting Bracket Holes | 185

Connection to the Building Structure | 185

Clearance Requirements for Airflow and Hardware Maintenance for the MX960 Router | 185

MX960 Cabinet Size and Clearance Requirements | 187

vii

MX960 Cabinet Airflow Requirements | 188

Transceiver and Cable Specifications | 191

Calculating Power Budget and Power Margin for Fiber-Optic Cables | 191

Calculating Power Budget for Fiber-Optic Cable | 191

Calculating Power Margin for Fiber-Optic Cable | 192

Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion | 193

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable | 193

Attenuation and Dispersion in Fiber-Optic Cable | 194

Routing Engine Interface Cable and Wire Specifications for MX Series Routers | 195

Pinout Specifications | 197

MX960 Router Grounding Specifications | 197

MX960 Chassis Grounding Points Specifications | 197

MX960 Router Grounding Cable Lug Specifications | 199

MX960 Router Grounding Cable Specifications | 200

RJ-45 Connector Pinouts for an MX Series Routing Engine ETHERNET Port | 200

RJ-45 Connector Pinouts for MX Series Routing Engine AUX and CONSOLE Ports | 201

AC Power Requirements, Specifications, and Guidelines | 203

Electrical Specifications for the MX960 AC Power Supply | 203

Power Requirements for an MX960 Router | 205

Calculating Power Requirements for MX960 Routers | 215

AC Power Circuit Breaker Requirements for the MX960 Router | 220

AC Power Cord Specifications for the MX960 Router | 221

DC Power Requirements, Specifications, and Guidelines | 225

Electrical Specifications for the MX960 DC Power Supply | 225

Power Requirements for an MX960 Router | 227

Calculating Power Requirements for MX960 Routers | 237

DC Power Circuit Breaker Requirements for the MX960 Router | 241

DC Power Source Cabling for the MX960 Router | 242

DC Power Cable Specifications for the MX960 Router | 243

viii

Initial Installation and Configuration

Unpacking the MX960 Router | 249

Tools and Parts Required to Unpack the MX960 Router | 249

Unpacking the MX960 Router | 249

Verifying the MX960 Parts Received | 251

Installing the Mounting Hardware | 255

Installing the MX960 Mounting Hardware for a Four-Post Rack or Cabinet | 255

Installing the MX960 Mounting Hardware for Front-Mounting in an Open-Frame Rack | 257

Installing the MX960 Mounting Hardware for Center-Mounting in an Open-Frame Rack | 260

Installing the MX960 Router | 263

Installing an MX960 Router Overview | 263

Removing Components from the MX960 Router Chassis Before Installing It with a Lift | 265

Removing the Power Supplies Before Installing an MX960 Router with a Lift | 265

Removing the Standard Cable Manager Before Installing an MX960 Router with a Lift | 268

Removing the Fan Trays Before Installing an MX960 Router with a Lift | 269

Removing the SCBs Before Installing an MX960 Router with a Lift | 271

Removing the DPCs Before Installing an MX960 Router with a Lift | 272

Removing the FPCs Before Installing the MX960 Router with a Lift | 274

Tools Required to Install the MX960 Router with a Mechanical Lift | 275

Installing the MX960 Router Using a Mechanical Lift | 276

MX960 Acoustic Cover Installation Instructions | 278

Installing the Upper Fan Tray Cover | 279

Installing the Interface Module Cage Cover Center-Mount Brackets | 280

Installing the Interface Module Cage Cover Front-Mount Brackets | 281

Installing the Interface Module Cage Cover | 281

Removing the Upper Fan Tray Cover | 282

Removing the Interface Module Cage Cover | 282

MX960 Extended Cable Manager Installation Instructions | 283

Extended Cable Manager Description | 283

Installing the Extended Cable Manager | 285

Powering Off the Router | 286

Removing the Craft Interface | 286

Removing the Upper Fan Tray | 287

Removing the AC Power Inlet Cover (DC-Powered Routers Only) | 288

Removing the Rear Air Exhaust Grate | 289

Disconnecting the Craft Interface Ribbon Cable from the Chassis Midplane | 295

Removing the Original Top Hat of the Chassis | 297

Installing the Extended Cable Manager Top Hat | 301

Installing the New Rear Air Exhaust Grate | 309

Reinstalling the AC Power Inlet Cover (DC-Powered Routers Only) | 312

Reinstalling the Upper Fan Tray | 313

Reinstalling the Craft Interface | 314

Powering On the Router | 315

Verifying the Extended Cable Manager Is Correctly Installed | 316

Dressing the Cables | 317

Reinstalling Components in the MX960 Chassis After Installing It with a Lift | 320

Reinstalling the Power Supplies After Installing the MX960 Router with a Lift | 321

Reinstalling the Fan Trays After Installing the MX960 Router with a Lift | 324

Reinstalling the SCBs After Installing the MX960 Router with a Lift | 326

Reinstalling the DPCs After Installing the MX960 Router with a Lift | 327

Reinstalling the FPCs After Installing the MX960 Router with a Lift | 329

Reinstalling the Standard Cable Manager After Installing an MX960 Router with a Lift | 330

Connecting the MX960 Router to Power | 333

Tools and Parts Required for MX960 Router Grounding and Power Connections | 333

Grounding the MX960 Router | 334

Connecting Power to an AC-Powered MX960 Router with Normal-Capacity Power Supplies | 335

Connecting Power to an AC-Powered MX960 Router with High-Capacity Power Supplies | 337

Powering On an AC-Powered MX960 Router with Normal Capacity Power Supplies | 341

Connecting Power to a DC-Powered MX960 Router with Normal-Capacity Power Supplies | 343

Connecting Power to a DC-Powered MX960 Router with High-Capacity Power Supplies | 346

Powering On a DC-Powered MX960 Router with Normal Capacity Power Supplies | 350

Powering Off the MX960 Router | 352

Connecting an MX960 AC Power Supply Cord | 353

Connecting an MX960 DC Power Supply Cable | 354

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