Juniper EX4100 Istruzioni per l'installazione

EX4100 and EX4100-F Switch Hardware

Guide

Published

2022-11-08

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.

EX4100 and EX4100-F 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 | ix

Overview

EX4100 and EX4100-F System Overview | 2

EX4100 and EX4100-F Switches Hardware Overview | 2

EX4100 and EX4100-F Switch Models | 21

EX4100 and EX4100-F Switch Hardware and CLI Terminology Mapping | 27

Chassis Physical Specicaons for EX4100 and EX4100-F Switches | 36

Acousc Noise Measurements Sound Pressure (ISO 7779) for EX4100 and EX4100-F Switches | 38

Field-Replaceable Units in EX4100 Switches | 39

EX4100 and EX4100-F Chassis | 40

Chassis Status LEDs on EX4100 and EX4100-F Switches | 41

LEDs on the Management Port on EX4100 and EX4100-F Switches | 47

LEDs on the RJ-45 Network Ports, Virtual Chassis Ports, and Uplink Ports on EX4100 and

EX4100-F Switches | 48

Cooling System and Airow in an EX4100 and EX4100-F Switch | 53

EX4100 and EX4100-F Power System | 68

AC Power Supply in EX4100 and EX4100-F Switches | 68

DC Power Supply in EX4100 Switches | 78

Power Supply LEDs in EX4100 Switches | 81

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

Site Preparaon Checklist for EX4100 and EX4100-F Switches | 85

EX4100 and EX4100-F Site Guidelines and Requirements | 87

Environmental Requirements and Specicaons for EX4100 and EX4100-F Switches | 88

General Site Guidelines | 89

iii

Site Electrical Wiring Guidelines | 89

Rack Requirements | 90

Cabinet Requirements | 92

Clearance Requirements for Airow and Hardware Maintenance for EX4100 and EX4100-F

Switches | 93

EX4100 and EX4100-F Network Cable and Transceiver Planning | 101

Pluggable Transceivers and Cables Supported on EX4100 and EX4100-F Switches | 101

SFP+ Direct Aach Copper Cables for EX Series Switches | 102

Overview of EX Series Switches: Fiber-Opc Cable Signal Loss, Aenuaon, and Dispersion | 105

Calculate the Fiber-Opc Cable Power Budget for EX Series Devices | 106

Calculang the Fiber-Opc Cable Power Margin for EX Series Devices | 107

EX4100 and EX4100-F Management Cable Specicaons and Pinouts | 109

Management Cable Specicaons | 109

Console Port Connector Pinout Informaon | 110

USB Port Specicaons for an EX Series Switch | 111

RJ-45 Management Port Connector Pinout Informaon | 112

RJ-45 Port, SFP Port, and SFP+ Port Connector Pinouts | 112

RJ-45 to DB-9 Serial Port Adapter Pinout Informaon | 116

Inial Installaon and Conguraon

Unpack and Mount an EX4100 and EX4100-F Switch | 119

Unpack the EX4100 and EX4100-F Switch | 119

Packing List for an EX4100 and EX4100-F Switch | 120

Mount an EX4100 and EX4100-F Switch on Two Posts in a Rack or Cabinet | 123

Mount an EX4100 and EX4100-F Switch on Four Posts in a Rack or Cabinet | 126

Mount an EX4100 and EX4100-F Switch in a Recessed Posion in a Rack or Cabinet | 130

Mount an EX4100 and EX4100-F Switch on a Wall | 133

Connect the EX4100 and EX4100-F to Power | 136

Connect Earth Ground to an EX4100 and EX4100-F Switch | 137

Connect AC Power to an EX4100 and EX4100-F Switch | 139

Connect DC Power to an EX4100 Switch | 142

Connect the EX4100 and EX4100-F Switch to External Devices | 144

Connect a Device to a Network for Out-of-Band Management | 145

Connect a Device to a Management Console Using an RJ-45 Connector | 146

Connect an EX4100 and EX4100-F Switch to a Management Console Using the USB Type C

Console Port | 147

Connect the EX4100 and EX4100-F Switch to the Network | 149

Install a Transceiver | 149

Connect a Fiber-Opc Cable | 152

Congure Junos OS on an EX4100 and EX4100-F Switch | 153

EX4100 and EX4100-F Default Conguraon | 154

Connect and Congure an EX4100 and EX4100-F Switch | 170

Revert to the Default Factory Conguraon on an EX Series Switch | 175

Revert to the EX Series Switch Factory-Default Conguraon Using the request system

zeroize Command | 176

Revert to the EX Series Switch Factory-Default Conguraon Using the load factory-

default Command | 176

Revert to the Factory-Default Conguraon Using the Factory Reset/Port Mode buon | 177

Maintain Components

Maintain the EX4100 Cooling System | 180

Install a Fan Module in an EX4100 Switch | 180

Remove a Fan Module from an EX4100 Switch | 182

Maintain the EX4100 Power System | 183

Install an AC Power Supply in an EX4100 Switch | 184

Remove an AC Power Supply from an EX4100 Switch | 185

Install a DC Power Supply in an EX4100 Switch | 187

Remove a DC Power Supply from an EX4100 Switch | 188

Maintain Transceivers | 190

Remove a Transceiver | 190

Install a Transceiver | 193

Maintain Fiber-Opc Cables | 196

Connect a Fiber-Opc Cable | 196

Disconnect a Fiber-Opc Cable | 197

How to Handle Fiber-Opc Cables | 198

Troubleshoot Hardware

Troubleshoot the EX4100 and EX4100-F Components | 201

Chassis Component Alarm Condions on EX4100 and EX4100-F Switches | 201

Troubleshoot Temperature Alarms in EX Series Switches | 204

Contact Customer Support and Return the Chassis or Components

Contacng Customer Support | 212

Return an EX4100 and EX4100-F Chassis or Components | 213

How to Return an EX4100 and EX4100-F Switch or EX4100 Component for Repair or

Replacement | 213

Locate the Serial Number on an EX4100 and EX4100-F Switch or EX4100 Component | 214

List the Switch and Components Details with the CLI | 215

Locate the Chassis Serial Number ID Label on an EX4100 and EX4100-F Switch | 220

Locate the Serial Number ID Labels on FRUs in an EX4100 Switch | 221

Contact Customer Support to Obtain a Return Material Authorizaon | 223

Pack an EX4100 and EX4100-F Switch or EX4100 Component for Shipping | 224

Pack an EX4100 and EX4100-F Switch for Shipping | 225

Pack EX4100 Switch Components for Shipping | 226

Safety and Compliance Informaon

General Safety Guidelines and Warnings | 229

Denions of Safety Warning Levels | 230

Qualied Personnel Warning | 232

Warning Statement for Norway and Sweden | 232

Fire Safety Requirements | 233

Installaon Instrucons Warning | 234

Chassis and Component Liing Guidelines | 235

Restricted Access Warning | 235

Ramp Warning | 237

Rack-Mounng and Cabinet-Mounng Warnings | 237

Grounded Equipment Warning | 241

Radiaon from Open Port Apertures Warning | 242

Laser and LED Safety Guidelines and Warnings | 243

Maintenance and Operaonal Safety Guidelines and Warnings | 246

General Electrical Safety Guidelines and Warnings | 252

Acon to Take Aer an Electrical Accident | 253

Prevenon of Electrostac Discharge Damage | 254

AC Power Electrical Safety Guidelines | 255

AC Power Disconnecon Warning | 256

DC Power Electrical Safety Guidelines | 257

DC Power Disconnecon Warning | 258

DC Power Grounding Requirements and Warning | 260

DC Power Wiring Sequence Warning | 260

DC Power Wiring Terminaons Warning | 262

Mulple Power Supplies Disconnecon Warning | 263

TN Power Warning | 264

Agency Approvals for EX Series Switches | 265

vii

Compliance Statements for EMC Requirements for EX Series Switches | 266

Compliance Statements for Acousc Noise for EX Series Switches | 270

Statements of Volality for Juniper Network Devices | 270

viii

About This Guide

The EX4100 and EX4100-F are two separate families of switch models. Use this guide to install

hardware and perform inial soware conguraon, roune maintenance, and troubleshoong for the

EX4100 and EX4100-F switch. Aer compleng the installaon and basic conguraon procedures

covered in this guide, refer to the Junos OS documentaon for informaon about further soware

conguraon.

CHAPTER

Overview

EX4100 and EX4100-F System Overview | 2

EX4100 and EX4100-F Chassis | 40

Cooling System and Airow in an EX4100 and EX4100-F Switch | 53

EX4100 and EX4100-F Power System | 68

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