Juniper QFX5200 Istruzioni per l'installazione

QFX5200 Switch Hardware Guide

Published

2022-01-24

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.

QFX5200 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

QFX5200 System Overview | 2

QFX5200 Switch Descripon | 2

QFX5200 Component Redundancy | 7

QFX5200 Field-Replaceable Units | 8

QFX5200 Port Panels | 9

QFX5200-32C and QFX5200-32C-L Port Panel | 9

QFX5200-48Y Port Panel | 13

QFX5200 Switch Management | 18

QFX5200 Management Panel Overview | 18

QFX5200 Chassis Status LEDs | 24

QFX5200 Cooling System | 29

QFX5200 Cooling System Descripon | 29

QFX5200-32C and QFX5200-32C-L Fan Module LED | 37

QFX5200 Power System | 39

QFX5200 AC Power Supply Descripon | 39

QFX5200 AC Power Specicaons | 42

QFX5200 Power Cord Specicaons | 43

QFX5200 AC Power Supply LEDs | 45

QFX5200 DC Power Supply Descripon | 48

QFX5200 DC Power Specicaons | 51

QFX5200 DC Power Supply LEDs | 52

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

iii

QFX5200 Site Preparaon Checklist | 57

Planning a Virtual Chassis Deployment using QFX Devices | 59

QFX5200 Site Guidelines and Requirements | 65

QFX5200 Environmental Requirements and Specicaons | 66

General Site Guidelines | 67

QFX5200 Grounding Cable and Lug Specicaons | 68

QFX5200 Clearance Requirements for Airow and Hardware Maintenance | 69

QFX5200 Chassis Physical Specicaons | 70

Site Electrical Wiring Guidelines | 71

QFX5200 Rack Requirements | 72

QFX5200 Cabinet Requirements | 74

QFX5200 Network Cable and Transceiver Planning | 76

Determining QFX5200 Opcal Interface Support | 76

Cable Specicaons for QSFP+ and QSFP28 Transceivers | 77

Understanding QFX Series Fiber-Opc Cable Signal Loss, Aenuaon, and Dispersion | 79

Calculang Power Budget and Power Margin for Fiber-Opc Cables | 81

How to Calculate Power Budget for Fiber-Opc Cables | 81

How to Calculate Power Margin for Fiber-Opc Cables | 81

QFX5200 Management Cable Specicaons and Pinouts | 83

Cable Specicaons for Console and Management Connecons for the QFX Series | 84

RJ-45 Management Port Connector Pinout Informaon | 84

Console Port Connector Pinouts for the QFX Series | 85

RJ-45 Port, SFP Port, SFP+ Port, QSFP+ Port, and QSFP28 Port Connector Pinout Informaon | 86

USB Port Specicaons for the QFX Series | 93

Inial Installaon and Conguraon

QFX5200 Installaon Overview | 95

Overview of Installing the QFX5200 | 95

QFX5200 Installaon Safety Guidelines | 96

Unpacking and Mounng the QFX5200 | 96

Unpacking a QFX5200 | 97

Mounng a QFX5200 in a Rack or Cabinet | 99

Before You Begin Rack Installaon | 99

Four Post Installaon Procedure for QFX5200-32C or QFX5200-32C-L | 101

Four Post Installaon Procedure for QFX5200-48Y | 102

Connecng the QFX5200 to External Devices | 106

Connect a Device to a Network for Out-of-Band Management | 106

Connect a Device to a Management Console Using an RJ-45 Connector | 107

Connecng the QFX5200 to Power | 109

Connect the QFX5200 to Earth Ground | 109

Alternate Method to Ground QFX5200-32C-DC Systems | 111

Connecng AC Power to a QFX5200 | 112

Connecng DC Power to a QFX5200 | 115

Before You Begin | 116

Connecng DC Power to a QFX5200-32C-DC | 117

Connecng DC Power to a QFX5200-48Y | 120

Performing the Inial Soware Conguraon for QFX5200 Switches | 122

Maintaining Components

Maintaining QFX5200 Cooling System | 127

Removing a Fan Module from a QFX5200 | 127

Installing a Fan Module in a QFX5200 | 129

Maintaining QFX5200 Power System | 131

Removing a Power Supply from a QFX5200 | 131

Installing a Power Supply in a QFX5200 | 133

Maintaining Transceivers and Fiber Opc Cables on QFX5200 | 135

QFX5200-32C-L Time Allowance | 136

Remove a Transceiver | 136

Install a Transceiver | 138

Disconnect a Fiber-Opc Cable | 141

Connect a Fiber-Opc Cable | 142

How to Handle Fiber-Opc Cables | 143

Powering O a QFX5200 | 144

Troubleshoong Hardware

Troubleshoong the QFX5200 | 149

QFX5200 Troubleshoong Resources Overview | 149

QFX Series Alarm Messages Overview | 150

Chassis Alarm Messages | 150

Contacng Customer Support and Returning the Chassis or Components

Contact Customer Support to Obtain Return Material Authorizaon | 158

Returning the QFX5200 Chassis or Components | 159

Locang the Serial Number on a QFX5200 Device or Component | 159

Lisng the Chassis and Component Details Using the CLI | 160

Locang the Chassis Serial Number ID Label on a QFX5200 | 163

Locang the Serial Number ID Labels on FRU Components | 163

How to Return a Hardware Component to Juniper Networks, Inc. | 163

Guidelines for Packing Hardware Components for Shipment | 164

Packing a QFX5200 Device or Component for Shipping | 165

Packing a QFX5200 Switch for Shipping | 165

Packing QFX5200 Components for Shipping | 166

Safety and Compliance Informaon

General Safety Guidelines and Warnings | 169

Denions of Safety Warning Levels | 170

Qualied Personnel Warning | 172

Warning Statement for Norway and Sweden | 172

Fire Safety Requirements | 173

Installaon Instrucons Warning | 174

Chassis and Component Liing Guidelines | 175

Restricted Access Warning | 175

Ramp Warning | 177

Rack-Mounng and Cabinet-Mounng Warnings | 177

Grounded Equipment Warning | 181

Laser and LED Safety Guidelines and Warnings | 182

Radiaon from Open Port Apertures Warning | 185

Maintenance and Operaonal Safety Guidelines and Warnings | 186

General Electrical Safety Guidelines and Warnings | 192

Acon to Take Aer an Electrical Accident | 193

Prevenon of Electrostac Discharge Damage | 194

AC Power Electrical Safety Guidelines | 195

AC Power Disconnecon Warning | 196

DC Power Electrical Safety Guidelines | 197

DC Power Copper Conductors Warning | 198

DC Power Disconnecon Warning | 199

DC Power Grounding Requirements and Warning | 200

DC Power Wiring Sequence Warning | 201

DC Power Wiring Terminaons Warning | 202

Mulple Power Supplies Disconnecon Warning | 204

TN Power Warning | 205

vii

Agency Approvals and Compliance Statements for the QFX5200 and QFX5220 | 205

Agency Approvals for the QFX Series | 206

viii

About This Guide

Use this guide to plan, install, perform inial soware conguraon, perform roune maintenance, and

to troubleshoot QFX5200 switches.

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 further soware conguraon.

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