Juniper QFX5200 User manual

QFX5200 Switch Hardware Guide

Release

15.1X53-D30–QFX5200

Modified: 2017-03-17

Juniper Networks, Inc.

1133 Innovation Way

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Juniper Networks, Junos, Steel-Belted Radius, NetScreen, and ScreenOS are registered trademarks of Juniper Networks, Inc. in the United

States and other countries. The Juniper Networks Logo, the Junos logo, and JunosE are trademarks of Juniper Networks, Inc. All other

trademarks, service marks, registered trademarks, 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.

QFX5200 Switch Hardware Guide

15.1X53-D30–QFX5200

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

http://www.juniper.net/support/eula.html. By downloading, installing or using such software, you agree to the terms and conditions of

that EULA.

Table of Contents

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

QFX5200 Hardware Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

QFX5200-32C Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

System Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

QFX5200 Hardware Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Understanding Hardware Redundancy of QFX5200 Components and

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

QFX5200 Chassis Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

QFX5200-32C Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Switch Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Channelizing Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

QFX5200 Field-Replaceable Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

QFX5200 Access Port and Uplink Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

QFX5200 Management Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

QFX5200 Management Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

QFX5200 Chassis Status LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

QFX5200 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Fan Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Do Not Install Components with Different Airflow or Wattage in the

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

QFX5200 Fan Module LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Chapter 4 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

QFX5200 AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

QFX5200 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

QFX5200 AC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

QFX5200 DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

QFX5200 Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

QFX5200 Environmental Requirements and Specifications . . . . . . . . . . . . . . . . . 32

General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

QFX5200 Rack Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

QFX5200 Cabinet Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

QFX5200 Clearance Requirements for Airflow and Hardware Maintenance . . . . 36

Chapter 6 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

QFX5200 AC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

AC Power Cord Specifications for a QFX Series Device . . . . . . . . . . . . . . . . . . . . . 39

QFX5200 DC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

QFX5200 Grounding Cable and Lug Specifications . . . . . . . . . . . . . . . . . . . . . . . . 41

Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Determining QFX5200 Optical Interface Support . . . . . . . . . . . . . . . . . . . . . . . . . 43

Cable Specifications for QSFP+ and QSFP28 Transceivers . . . . . . . . . . . . . . . . . . 44

Cable Specifications for Console and Management Connections for the QFX

Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and

Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Signal Loss in Multimode and Single-Mode Fiber-Optic Cables . . . . . . . . . . . 47

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 47

Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device . . . . . . 48

Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device . . . . . . 48

Chapter 8 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . 52

RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . 53

Part 3 Initial Installation and Configuration

Chapter 9 Unpacking and Mounting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Installing and Connecting a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Unpacking a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Mounting a QFX5200 in a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Before You Begin Rack Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Four Post Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Chapter 10 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Connecting Earth Ground to a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Connecting AC Power to a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Connecting DC Power to a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

QFX5200 Switch Hardware Guide

Chapter 11 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Connecting a Device to a Network for Out-of-Band Management . . . . . . . . . . . . 73

Connecting a Device to a Management Console by Using an RJ-45

Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Chapter 12 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Configuring a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Part 4 Installing, Maintaining, and Replacing Components

Chapter 13 Replacing Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Installing a Fan Module in a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Removing a Fan Module from a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Chapter 14 Replacing Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Installing a Power Supply in a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Removing a Power Supply from a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Chapter 15 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . . 89

Removing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Disconnecting a Fiber-Optic Cable from a Device . . . . . . . . . . . . . . . . . . . . . . . . . 94

Connecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Maintaining Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Chapter 16 Removing the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Installing and Removing QFX5200 Hardware Components . . . . . . . . . . . . . . . . . 99

Powering Off a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Removing a QFX5200 from a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Chapter 17 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Contacting Customer Support to Obtain Return Material Authorization . . . . . . . 105

Locating the Serial Number on a QFX5200 Device or Component . . . . . . . . . . . 106

Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 106

Locating the Chassis Serial Number ID Label on a QFX5200 . . . . . . . . . . . . 107

Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . . 108

Contacting Customer Support to Obtain a Return Materials Authorization for a

QFX Series Device or Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Packing an QFX5200 Device or Component for Shipping . . . . . . . . . . . . . . . . . . . 110

Packing a QFX5200 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Packing QFX5200 Components for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . 111

Part 5 Troubleshooting

Chapter 18 Restoring Junos OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Creating an Emergency Boot Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Performing a Recovery Installation Using an Emergency Boot Device . . . . . . . . . 117

Table of Contents

Chapter 19 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Understanding Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

Chassis Alarm Messages on QFX5100, QFX5110, and QFX5200 Switches . . . . . . 121

Part 6 Safety and Compliance Information

Chapter 20 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Chapter 21 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Chapter 22 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 135

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

Chassis Lifting Guidelines for a QFX5200 Device . . . . . . . . . . . . . . . . . . . . . . . . . 136

Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 138

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

Chapter 23 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . 145

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Laser and LED Safety Guidelines and Warnings for the QFX Series . . . . . . . . . . . 146

Class 1M Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Class 1M Laser Radiation Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Unterminated Fiber-Optic Cable Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Chapter 24 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 149

Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 149

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Chapter 25 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 155

Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . . . . . 160

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 164

DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 168

QFX5200 Switch Hardware Guide

TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

Chapter 26 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . . 171

Agency Approvals for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Compliance Statements for EMC Requirements for the QFX Series . . . . . . . . . . 172

Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

Table of Contents

QFX5200 Switch Hardware Guide

List of Figures

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Figure 1: QFX5200-32C Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 2: QFX5200-32C Port Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 3: QFX5200 Switch, FRU End . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 4: Management Panel Components on QFX5200 . . . . . . . . . . . . . . . . . . . . 12

Figure 5: Management Port LEDs on a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . 13

Figure 6: Chassis Status LEDs on a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . . . . 14

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 7: QFX5200 Fan Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 8: Air In Airflow Through QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 9: Air Out Airflow Through 1 U QFX5200 Switch Chassis . . . . . . . . . . . . . . . 19

Figure 10: Fan Module LED in a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Chapter 4 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 11: AC Power Supply in QFX5200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 12: Power Supply Handle Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 13: DC Power Supply for QFX5200 Devices . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 14: DC Power Supply Faceplate in QFX5200 Devices . . . . . . . . . . . . . . . . . 26

Figure 15: AC Power Supply LEDs on a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . 27

Figure 16: DC Power Supply Faceplate on a QFX5200 Switch . . . . . . . . . . . . . . . . 28

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 17: Clearance Requirements for Airflow and Hardware Maintenance for a

QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Part 3 Initial Installation and Configuration

Chapter 9 Unpacking and Mounting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 18: Attaching Mounting Rails to the QFX5200-32C . . . . . . . . . . . . . . . . . . . 61

Figure 19: Attach QFX5200-32C Switch to Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Figure 20: Slide Mounting Blade into Mounting Rail . . . . . . . . . . . . . . . . . . . . . . . . 62

Chapter 10 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Figure 21: Connecting a Grounding Cable to a QFX5200-32C . . . . . . . . . . . . . . . . 65

Figure 22: Connecting an AC Power Cord to an AC Power Supply in a

QFX5200-32C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 23: DC Power Supply Faceplate for a QFX5200 . . . . . . . . . . . . . . . . . . . . . 70

Figure 24: Securing Ring Lugs to the Terminals on the QFX5200 DC Power

Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Chapter 11 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 25: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 26: Connecting a Device to a Network for Out-of-Band Management . . . . 74

Figure 27: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Figure 28: Connecting a Device to a Management Console Through a Console

Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Figure 29: Connecting a Device Directly to a Management Console . . . . . . . . . . . 75

Part 4 Installing, Maintaining, and Replacing Components

Chapter 13 Replacing Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Figure 30: Installing a Fan Module in a QFX5200-32C . . . . . . . . . . . . . . . . . . . . . . 82

Figure 31: Removing a Fan Module from a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . 83

Chapter 14 Replacing Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Figure 32: Installing a Power Supply in a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . 86

Figure 33: Removing a Power Supply from a QFX5200 . . . . . . . . . . . . . . . . . . . . . 88

Chapter 15 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . . 89

Figure 34: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver . . . . . . . . . . . . . 91

Figure 35: Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Figure 36: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in

a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Chapter 17 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Figure 37: Location of the Serial Number ID Label on a QFX5200-32C Switch . . 108

Part 6 Safety and Compliance Information

Chapter 25 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Figure 38: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 157

QFX5200 Switch Hardware Guide

List of Tables

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Table 3: QFX5200 Hardware-only Product Numbers . . . . . . . . . . . . . . . . . . . . . . . . 4

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Table 4: Physical Specifications for the QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Table 5: FRUs in a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Table 6: QFX5200 Access Port and Uplink LED Locations . . . . . . . . . . . . . . . . . . . 10

Table 7: Network Port LEDs on QSFP28 Ports on a QFX5200 Switch . . . . . . . . . . 10

Table 8: Network Port Link/Activity LEDs on QSFP+ Ports on a QFX5200 . . . . . . . 11

Table 9: Management Port LEDs on a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . . 13

Table 10: Chassis Status LEDs on a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . . . . 15

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Table 11: Fan Modules in QFX5200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 12: Fan Tray LED in a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Chapter 4 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Table 13: Airflow Direction in QFX5200 AC Power Supplies . . . . . . . . . . . . . . . . . . 24

Table 14: AC Power Supply LEDs on a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . . 27

Table 15: DC Power Supply LEDs on a QFX5200 Switch . . . . . . . . . . . . . . . . . . . . 28

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 16: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 17: QFX5200 Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 32

Table 18: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Table 19: Rack Requirements for the QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 20: Cabinet Requirements for the QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . 36

Chapter 6 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Table 21: AC Power Specifications for a QFX5200-32C . . . . . . . . . . . . . . . . . . . . . 39

Table 22: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Table 23: DC Power Specifications for a QFX5200 . . . . . . . . . . . . . . . . . . . . . . . . . 41

Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 24: QSFP+ MPO Cable Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Table 25: QSFP+ MPO Fiber-Optic Crossover Cable Pinouts . . . . . . . . . . . . . . . . 45

Table 26: Cable Specifications for Console and Management Connections for

the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Table 27: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . . 49

Chapter 8 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Table 28: Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . 52

Table 29: RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . 53

Part 3 Initial Installation and Configuration

Chapter 9 Unpacking and Mounting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Table 30: Inventory of Components Supplied with a QFX5200 Device . . . . . . . . 58

Part 5 Troubleshooting

Chapter 19 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Table 31: Alarm Terms and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Table 32: Chassis Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

QFX5200 Switch Hardware Guide

About the Documentation

•

Documentation and Release Notes on page xiii

•

Supported Platforms on page xiii

•

Documentation Conventions on page xiii

•

Documentation Feedback on page xv

•

Requesting Technical Support on page xvi

Documentation and Release Notes

To obtain the most current version of all Juniper Networks

®

technical documentation,

see the product documentation page on the Juniper Networks website at

http://www.juniper.net/techpubs/.

If the information in the latest release notes differs from the information in the

documentation, follow the product Release Notes.

Juniper Networks Books publishes books by Juniper Networks engineers and subject

matter experts. These books go beyond the technical documentation to explore the

nuances of network architecture, deployment, and administration. The current list can

be viewed at http://www.juniper.net/books.

Supported Platforms

For the features described in this document, the following platforms are supported:

•

QFX5200

Documentation Conventions

Table 1 on page xiv defines notice icons used in this guide.

Table 1: Notice Icons

DescriptionMeaningIcon

Indicates important features or instructions.Informational note

Indicates a situation that might result in loss of data or hardware damage.Caution

Alerts you to the risk of personal injury or death.Warning

Alerts you to the risk of personal injury from a laser.Laser warning

Indicates helpful information.Tip

Alerts you to a recommended use or implementation.Best practice

Table 2 on page xiv defines the text and syntax conventions used in this guide.

Table 2: Text and Syntax Conventions

ExamplesDescriptionConvention

To enter configuration mode, type the

configure command:

user@host> configure

Represents text that you type.Bold text like this

user@host> show chassis alarms

No alarms currently active

Represents output that appears on the

terminal screen.

Fixed-width text like this

•

A policy term is a named structure

that defines match conditions and

actions.

•

Junos OS CLI User Guide

•

RFC 1997, BGP Communities Attribute

•

Introduces or emphasizes important

new terms.

•

Identifies guide names.

•

Identifies RFC and Internet draft titles.

Italic text like this

Configure the machine’s domain name:

[edit]

root@# set system domain-name

domain-name

Represents variables (options for which

you substitute a value) in commands or

configuration statements.

Italic text like this

QFX5200 Switch Hardware Guide

Table 2: Text and Syntax Conventions (continued)

ExamplesDescriptionConvention

•

To configure a stub area, include the

stub statement at the [edit protocols

ospf area area-id] hierarchy level.

•

The console portis labeledCONSOLE.

Represents names of configuration

statements, commands, files, and

directories; configuration hierarchy levels;

or labels on routing platform

components.

Text like this

stub <default-metric metric>;Encloses optional keywords or variables.< > (angle brackets)

broadcast | multicast

(string1 | string2 | string3)

Indicates a choice between the mutually

exclusive keywords or variables on either

side of the symbol. The set of choices is

often enclosed in parentheses for clarity.

| (pipe symbol)

rsvp { # Required for dynamic MPLS onlyIndicates a comment specified on the

same line as the configuration statement

to which it applies.

# (pound sign)

community name members [

community-ids ]

Encloses a variable for which you can

substitute one or more values.

[ ] (square brackets)

[edit]

routing-options {

static {

route default {

nexthop address;

retain;

}

Identifies a level in the configuration

hierarchy.

Indention and braces ( { } )

Identifies a leaf statement at a

configuration hierarchy level.

; (semicolon)

GUI Conventions

•

In the Logical Interfaces box, select

All Interfaces.

•

To cancel the configuration, click

Cancel.

Represents graphical user interface (GUI)

items you click or select.

Bold text like this

In the configuration editor hierarchy,

select Protocols>Ospf.

Separates levels in a hierarchy of menu

selections.

> (bold right angle bracket)

Documentation Feedback

We encourage you to provide feedback, comments, and suggestions so that we can

improve the documentation. You can provide feedback by using either of the following

methods:

•

Online feedback rating system—On any page of the Juniper Networks TechLibrary site

at http://www.juniper.net/techpubs/index.html, simply click the stars to rate the content,

and use the pop-up form to provide us with information about your experience.

Alternately, you can use the online feedback form at

http://www.juniper.net/techpubs/feedback/.

About the Documentation

•

E-mail—Send your commentsto techpubs-comments@juniper.net. Includethe document

or topic name, URL or page number, and software version (if applicable).

Requesting Technical Support

Technical product support is available through the Juniper Networks Technical Assistance

Center (JTAC). If you are a customer with an active J-Care or Partner Support Service

support contract, or are covered under warranty, and need post-sales technical support,

you can access our tools and resources online or open a case with JTAC.

•

JTAC policies—For a complete understanding of our JTAC procedures and policies,

review the JTAC User Guide located at

http://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.

•

Product warranties—For product warranty information, visit

http://www.juniper.net/support/warranty/.

•

JTAC hours of operation—The JTAC centers have resources available 24 hours a day,

7 days a week, 365 days a year.

Self-Help Online Tools and Resources

For quick and easy problem resolution, Juniper Networks has designed an online

self-service portal called the Customer Support Center (CSC) that provides you with the

following features:

•

Find CSC offerings: http://www.juniper.net/customers/support/

•

Search for known bugs: http://www2.juniper.net/kb/

•

Find product documentation: http://www.juniper.net/techpubs/

•

Find solutions and answer questions using our Knowledge Base: http://kb.juniper.net/

•

Download the latest versions of software and review release notes:

http://www.juniper.net/customers/csc/software/

•

Search technical bulletins for relevant hardware and software notifications:

http://kb.juniper.net/InfoCenter/

•

Join and participate in the Juniper Networks Community Forum:

http://www.juniper.net/company/communities/

•

Open a case online in the CSC Case Management tool: http://www.juniper.net/cm/

To verifyservice entitlementby productserial number, use our Serial Number Entitlement

(SNE) Tool: https://tools.juniper.net/SerialNumberEntitlementSearch/

Opening a Case with JTAC

You can open a case with JTAC on the Web or by telephone.

•

Use the Case Management tool in the CSC at http://www.juniper.net/cm/.

•

Call 1-888-314-JTAC (1-888-314-5822 toll-free in the USA, Canada, and Mexico).

QFX5200 Switch Hardware Guide

For international or direct-dial options in countries without toll-free numbers, see

http://www.juniper.net/support/requesting-support.html.

About the Documentation

QFX5200 Switch Hardware Guide

PART 1

Overview

•

System Overview on page 3

•

Chassis Components and Descriptions on page 7

•

Cooling System and Airflow on page 17

•

Power Supply on page 23

QFX5200 Switch Hardware Guide

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