Juniper EX9208 Istruzioni per l'installazione

EX9208 Switch Hardware Guide

Published

2022-01-16

Juniper Networks, Inc.

1133 Innovaon 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 respecve 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 publicaon without noce.

EX9208 Switch Hardware Guide

The informaon in this document is current as of the date on the tle page.

YEAR 2000 NOTICE

Juniper Networks hardware and soware products are Year 2000 compliant. Junos OS has no known me-related

limitaons through the year 2038. However, the NTP applicaon is known to have some diculty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentaon consists of (or is intended for use

with) Juniper Networks soware. Use of such soware is subject to the terms and condions of the End User License

Agreement ("EULA") posted at hps://support.juniper.net/support/eula/. By downloading, installing or using such

soware, you agree to the terms and condions of that EULA.

Table of Contents

About This Guide | xii

Overview

EX9208 System Overview | 2

EX9208 Switch Hardware Overview | 2

EX9208 Switch Conguraons | 8

EX9208 Switch Hardware and CLI Terminology Mapping | 14

Chassis Physical Specicaons of an EX9208 Switch | 19

Field-Replaceable Units in an EX9200 Switch | 23

EX9208 Chassis | 25

Understanding EX9208 Switch Component and Funconality Redundancy | 26

Cra Interface in an EX9200 Switch | 27

Midplane in an EX9200 Switch | 34

Cable Management Brackets in an EX9208 Switch | 37

EX9208 Cooling System | 39

EX9208 Power System | 42

AC Power Supply in an EX9208 Switch | 43

AC Power Supply Specicaons for EX9208 Switches | 45

AC Power Cord Specicaons for an EX9208 Switch | 46

AC Power Supply LEDs in an EX9208 Switch | 49

DC Power Supply in an EX9208 Switch | 50

DC Power Supply Specicaons for EX9208 Switches | 53

DC Power Supply LEDs in an EX9208 Switch | 54

Power Requirements for EX9200 Switch Components | 55

EX9200 Host Subsystem | 57

iii

Host Subsystem in an EX9200 Switch | 57

Roung Engine Module in an EX9200 Switch | 58

Roung Engine Module LEDs in an EX9200 Switch | 62

Switch Fabric Module in an EX9200 Switch | 65

Switch Fabric Module LEDs in an EX9200 Switch | 69

EX9200-SF3 Module in an EX9200 Switch | 69

EX9200 Line Cards | 78

Line Card Model and Version Compability in an EX9200 Switch | 79

EX9200-2C-8XS Line Card | 82

EX9200-4QS Line Card | 84

EX9200-6QS Line Card | 85

EX9200-MPC Line Card | 88

EX9200-12QS Line Card | 92

EX9200-15C Line Card | 94

EX9200-32XS Line Card | 98

EX9200-40T Line Card | 99

EX9200-40F Line Card | 101

EX9200-40F-M Line Card | 103

EX9200-40XS Line Card | 105

Line Card LED in an EX9200 Switch | 107

Network Port LEDs on Line Cards in an EX9200 Switch | 107

Modular Interface Card LED in an EX9200 Switch | 109

Conguring Rate Selectability on an EX9200-12QS Line Card to Enable Dierent Port Speeds | 110

Conguring Rate Selectability at the PIC Level | 110

Conguring Rate Selectability at the Port Level | 112

Site Planning, Preparaon, and Specicaons

Site Preparaon Checklist for an EX9208 Switch | 116

EX9208 Site Guidelines and Requirements | 118

Environmental Requirements and Specicaons for EX Series Switches | 118

General Site Guidelines | 125

Site Electrical Wiring Guidelines | 125

Clearance Requirements for Airow and Hardware Maintenance for an EX9208 Switch | 126

Rack Requirements | 128

Cabinet Requirements | 130

Power Requirements for EX9200 Switch Components | 131

Grounding Cable and Lug Specicaons for EX9200 Switches | 133

EX9200 Network Cable and Transceiver Planning | 135

Pluggable Transceivers Supported on EX9200 Switches | 136

Understanding EX Series Switches Fiber-Opc Cable Signal Loss, Aenuaon, and Dispersion | 136

Calculang the Fiber-Opc Cable Power Budget for EX Series Devices | 138

Calculang the Fiber-Opc Cable Power Margin for EX Series Devices | 139

EX9200 Management Cable Specicaons and Pinouts | 141

Management Cable Specicaons | 141

Console Port Connector Pinout Informaon | 142

USB Port Specicaons for an EX Series Switch | 143

RJ-45 Management Port Connector Pinout Informaon | 143

RJ-45 to DB-9 Serial Port Adapter Pinout Informaon | 144

Inial Installaon and Conguraon

Unpacking and Mounng the EX9208 Switch | 147

Unpacking the EX9200 Switch | 147

Unpacking a Line Card Used in an EX9200 Switch | 149

Parts Inventory (Packing List) for an EX9208 Switch | 150

Installing and Connecng an EX9208 Switch | 153

Installing a Mounng Shelf in a Rack or Cabinet for an EX9208 Switch | 153

Moving the Mounng Brackets for Center-Mounng an EX9200 Switch | 156

Mounng an EX9200 Switch on a Rack or Cabinet Using a Mechanical Li | 158

Mounng an EX9208 Switch on a Rack or Cabinet Without Using a Mechanical Li | 162

Connecng the EX9208 to Power | 165

Connect Earth Ground to an EX Series Switch | 165

Connecng AC Power to an EX9208 Switch | 173

Powering On an AC-Powered EX9200 Switch | 175

Connecng DC Power to an EX9208 Switch | 177

Powering On a DC-Powered EX9200 Switch | 181

Connecng the EX9200 to External Devices | 183

Connecng an EX9200 Switch to a Network for Out-of-Band Management | 184

Connecng an EX9200 Switch to a Management Console or an Auxiliary Device | 185

Connecng the EX9200 Switch to an External Alarm-Reporng Device | 186

Connecng the EX9200 to the Network | 187

Install a Transceiver | 187

Connect a Fiber-Opc Cable | 190

Conguring Junos OS on the EX9200 | 191

EX9200 Switch Default Conguraon | 191

Connecng and Conguring an EX9200 Switch (CLI Procedure) | 192

Maintaining Components

Roune Maintenance Procedures for EX9200 Switches | 199

Maintaining the EX9200 Cooling System | 199

Removing a Fan Tray from an EX9200 Switch | 200

Installing a Fan Tray in an EX9200 Switch | 202

Maintaining the Fan Tray in EX9200 Switches | 206

Maintaining the Air Filter in EX9200 Switches | 208

Maintaining the EX9208 Power System | 209

Removing an AC Power Supply from an EX9208 Switch | 210

Installing an AC Power Supply in an EX9208 Switch | 211

Removing a DC Power Supply from an EX9208 Switch | 214

Installing a DC Power Supply in an EX9208 Switch | 216

Maintaining Power Supplies in EX9200 Switches | 218

Maintaining the EX9200 Host Subsystem | 219

Taking the Host Subsystem Oine in an EX9200 Switch | 219

Removing an RE Module from an EX9200 Switch | 220

Installing an RE Module in an EX9200 Switch | 222

Upgrading an EX9200-SF to an EX9200-SF2 | 224

Preparing the EX9200 Switch for an EX9200-SF2 Upgrade | 225

Powering O the Switch | 225

Removing a Roung Engine from an EX9200-SF Module | 225

Replacing the EX9200-SF with the EX9200-SF2 | 226

Installing a Roung Engine into an EX9200-SF2 | 226

Powering On the Switch | 226

Compleng the EX9200-SF2 Upgrade | 226

Upgrading to an EX9200-SF3 | 228

Preparing the EX9200 Switch for an EX9200-SF3 Upgrade | 229

Powering O the Switch | 229

Removing a Roung Engine from an SF Module | 229

Replacing the EX9200-SF or EX9200-SF2 with the EX9200-SF3 | 229

Installing a Roung Engine into an EX9200-SF3 | 230

Powering On the Switch | 230

Compleng the EX9200-SF3 Upgrade | 230

Removing an SF Module from an EX9200 Switch | 231

Installing an SF Module in an EX9200 Switch | 233

Maintaining the Host Subsystem in EX9200 Switches | 237

vii

Maintaining the EX9200 Line Cards | 241

Handling and Storing Line Cards | 241

Holding a Line Card | 242

Storing a Line Card | 244

Maintaining Line Card Cables | 245

Unpacking a Line Card Used in an EX9200 Switch | 245

Removing a Line Card from an EX9200 Switch | 246

Installing a Line Card in an EX9200 Switch | 249

Removing a MIC from an EX9200-MPC Line Card | 251

Installing a MIC in an EX9200-MPC Line Card | 255

Maintain Transceivers | 260

Remove a Transceiver | 261

Remove a QSFP28 Transceiver | 263

Install a Transceiver | 265

Install a QSFP28 Transceiver | 268

Maintaining Alarm Relay Wire | 270

Disconnecng the Alarm Relay Wires from the Cra Interface in an EX9200 Switch | 270

Connecng the Alarm Relay Wires to the Cra Interface in an EX9200 Switch | 271

Maintain Fiber-Opc Cables | 272

Connect a Fiber-Opc Cable | 272

Disconnect a Fiber-Opc Cable | 273

How to Handle Fiber-Opc Cables | 274

Maintaining the EX9208 Cable Management Brackets | 275

Installing Cable Management Brackets on an EX9208 Switch | 275

Removing Cable Management Brackets from an EX9208 Switch | 277

Removing an EX9208 from a Rack or Cabinet | 277

Powering O an EX9200 Switch | 277

viii

Removing an EX9200 Switch from a Rack or Cabinet Using a Mechanical Li | 278

Removing an EX9208 Switch from a Rack or Cabinet Without Using a Mechanical Li | 279

Troubleshoong Hardware

Troubleshoong EX9200 Components | 283

Troubleshoong the Cooling System in an EX9200 Switch | 283

Troubleshoong Power Supplies in an EX9200 Switch | 284

Troubleshoong Line Cards in EX9200 Switches | 286

Troubleshoong Trac Drops on EX9200-6QS Line Cards | 289

Understand Alarm Types and Severity Levels on EX Series Switches | 290

Chassis Component Alarm Condions on EX9200 Switches | 292

Monitor System Log Messages | 300

Troubleshoot Temperature Alarms in EX Series Switches | 307

Contacng Customer Support and Returning the Chassis or Components

Returning an EX9208 Chassis or Components | 315

Returning an EX9200 Switch or Component for Repair or Replacement | 315

Locang the Serial Number on an EX9208 Switch or Component | 316

Lisng the Switch and Components Details with the CLI | 316

Locang the Serial Number ID Label on an EX9200 Switch Chassis | 320

Locang Serial Number ID Labels on FRU Components | 320

Contact Customer Support to Obtain Return Material Authorizaon | 323

Packing an EX9200 Switch or Component | 324

Packing an EX9200 Switch | 325

Packing EX9200 Switch Components for Shipping | 326

Safety and Compliance Informaon

General Safety Guidelines and Warnings | 329

Denions of Safety Warning Levels | 330

Qualied Personnel Warning | 332

Warning Statement for Norway and Sweden | 332

Fire Safety Requirements | 333

Installaon Instrucons Warning | 334

Chassis and Component Liing Guidelines | 335

Restricted Access Warning | 335

Ramp Warning | 337

Rack-Mounng and Cabinet-Mounng Warnings | 337

Grounded Equipment Warning | 341

Radiaon from Open Port Apertures Warning | 342

Laser and LED Safety Guidelines and Warnings | 343

Maintenance and Operaonal Safety Guidelines and Warnings | 346

General Electrical Safety Guidelines and Warnings | 352

Acon to Take Aer an Electrical Accident | 353

Prevenon of Electrostac Discharge Damage | 354

AC Power Electrical Safety Guidelines | 355

AC Power Disconnecon Warning | 356

DC Power Electrical Safety Guidelines | 357

DC Power Disconnecon Warning | 358

DC Power Grounding Requirements and Warning | 360

DC Power Wiring Sequence Warning | 360

DC Power Wiring Terminaons Warning | 362

Mulple Power Supplies Disconnecon Warning | 363

TN Power Warning | 364

Agency Approvals for EX Series Switches | 365

Baery Compliance Statement for Environmental Requirements for EX Series Switches | 366

Compliance Statements for EMC Requirements for EX Series Switches | 367

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