Juniper QFX5220 Installation instructions

QFX5220 Switch Hardware Guide
Published
2019-11-07

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.
QFX5220 Switch Hardware Guide
Copyright © 2019 Juniper Networks, Inc. All rights reserved.
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.
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Table of Contents
About the Documentation | xi
Documentation and Release Notes | xi
Using the Examples in This Manual | xi
Merging a Full Example | xii
Merging a Snippet | xiii
Documentation Conventions | xiii
Documentation Feedback | xvi
Requesting Technical Support | xvi
Self-Help Online Tools and Resources | xvii
Creating a Service Request with JTAC | xvii
Overview
1
QFX5220 System Overview | 21
QFX5220-128C Switch Description | 21
Benefits of the QFX5220-128C | 22
QFX5220-32CD Switch Description | 23
Benefits of the QFX5220-32CD | 23
QFX5220 Hardware Component Overview | 24
System Software | 25
QFX5220 Component Redundancy | 25
QFX5220 Field-Replaceable Units | 26
QFX5220-32CD Port Panel | 27
Network Ports | 28
Setting Port Speed and Channelization | 28
QFX5220-32CD Network LEDs | 30
QFX5220-128C Port Panel | 32
Overview | 32
Network Ports | 33
Port Configurations | 34
100-Gbps Port Configuration | 41
iii

40-Gbps Port Configuration | 41
4 x 25 Gbps Port Channelization | 42
Delete 4 x 25 Gbps or 4 x 10 Gbps Port Channelization | 42
QFX5220-128C Network LEDs | 42
QFX5220 Management Panel | 45
QFX5220-128C Management Panel Overview | 45
QFX5220-32CD Management Panel Overview | 46
QFX5220-32CD Management Panel LEDs | 47
QFX5220 Chassis Status LEDs | 48
RJ-45 Management Port LEDs | 51
QFX5220 Cooling System | 52
QFX5220-128C Cooling System Description | 52
Fan Modules | 52
QFX5220-128C Fan Module LED | 54
QFX5220-32CD Cooling System Description | 54
Fan Modules | 55
Do Not Install Components with Different Airflow or Wattage in the Switch | 57
QFX5220-32CD Fan Module LED | 58
Fan Module Status | 59
QFX5220 Power System | 61
QFX5220 AC Power Supply Modules Description | 63
QFX5220 AC Power Specifications | 65
AC Power Cord with Type C13 Coupler Specifications | 66
AC Power Cord with Type C15 Coupler Specifications | 68
QFX5220 AC Power Supply LEDs | 70
QFX5220 DC Power Supply Description | 71
QFX5220 DC Power Specifications | 73
QFX5220-128C DC Power Cable Specification | 74
QFX5220-128C DC Power Supply LED | 75
QFX5220-32CD-D DC Power Supply LED | 76
iv

Site Planning, Preparation, and Specifications
2
QFX5220 Site Preparation Checklist | 81
QFX5220 Site Guidelines and Requirements | 82
QFX5220 Environmental Requirements and Specifications | 83
General Site Guidelines | 84
QFX5220 Grounding Cable and Lug Specifications | 85
QFX5220 Clearance Requirements for Airflow and Hardware Maintenance | 86
QFX5220 Chassis Physical Specifications | 87
Site Electrical Wiring Guidelines | 87
QFX5220 Rack Requirements | 88
QFX5220 Cabinet Requirements | 89
QFX5220 Network Cable and Transceiver Planning | 91
Determining QFX5220 Optical Interface Support | 91
Cable Specifications for QSFP+ and QSFP28 Transceivers | 92
Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion | 94
Signal Loss in Multimode and Single-Mode Fiber-Optic Cables | 94
Attenuation and Dispersion in Fiber-Optic Cable | 94
Calculating Power Budget and Power Margin for Fiber-Optic Cables | 95
Calculating Power Budget for Fiber-Optic Cable | 96
Calculating Power Margin for Fiber-Optic Cable | 96
QFX5220 Management Cable Specifications and Pinouts | 98
Cable Specifications for Console and Management Connections for the QFX Series | 98
RJ-45 Management Port Connector Pinout Information | 99
Console Port Connector Pinouts for the QFX Series | 99
QSFP-DD Port Connector Pinout Information | 100
QSFP+, QSFP28, and QSFP56 Port Connector Pinout Information | 104
SFP, SFP+, and SFP28 Port Connector Pinout Information | 106
USB Port Specifications for the QFX Series | 108
v

Initial Installation and Configuration
3
QFX5220 Installation Overview | 111
Overview of Installing the QFX5220 | 111
QFX5220 Installation Safety Guidelines | 112
Unpacking and Mounting the QFX5220 | 112
Unpacking a QFX5220 | 113
Registering Products—Mandatory for Validating SLAs | 115
Mounting a QFX5220 in a Rack or Cabinet | 116
Before You Begin Rack Installation | 117
Four-Post Installation Procedure for QFX5220-128C | 118
Four-Post Installation Procedure for QFX5220-32CD | 120
Four-Post Cabinet Installation for QFX5220-32CD | 122
EMI Panel Installation on QFX5220-128C | 125
Connecting the QFX5220 to External Devices | 128
Ground the QFX5220-128C | 129
Connect Power to the QFX5220-128C | 129
Ground the QFX5220-32CD and Connect Power | 132
Connecting a Device to a Network for Out-of-Band Management | 133
Connecting a Device to a Management Console by Using an RJ-45 Connector | 134
Connecting the QFX5220 to Power | 136
How to Connect AC Power to a QFX5220 | 136
How to Connect DC Power to a QFX5220-128C | 139
How to Connect DC Power to a QFX5220-32CD-D | 142
Before You Begin | 142
Connecting DC Power to a QFX5220-32CD-D | 143
Performing the Initial Software Configuration for QFX5220 Switches | 147
vi

Maintaining Components
4
Maintaining QFX5220 Cooling System | 153
How to Remove a Fan Module from a QFX5220 | 153
How to Remove a Fan Module in a QFX5220 | 155
Maintaining the QFX5220 Power System | 157
How to Remove a Power Supply from a QFX5220 | 157
How to Install an AC Power Supply in a QFX5220 | 160
Maintaining Transceivers and Fiber Optic Cables on a QFX5220 | 163
Removing a Transceiver | 163
Installing a Transceiver | 166
Disconnecting a Fiber-Optic Cable | 168
Connecting a Fiber-Optic Cable | 169
Maintaining Fiber-Optic Cables | 170
Powering Off a QFX5220 | 171
Removing the EMI Panel from QFX5220-128C | 173
Troubleshooting Hardware
5
Troubleshooting the QFX5220 | 179
QFX5220 Troubleshooting Resources Overview | 179
QFX5220 Alarm Messages Overview | 180
Chassis Alarm Messages | 181
How to Troubleshoot QFX5220-128C Port Configuration Problems | 183
How to Troubleshoot QFX5220-128C Channelization Problems | 184
Contacting Customer Support and Returning the Chassis or Components
6
Contacting Customer Support to Obtain Return Material Authorization | 189
Returning the QFX5220 Chassis or Components | 190
Locating the Serial Number on a QFX5220 Device or Component | 190
Listing the Chassis and Component Details Using the CLI | 191
Locating the Chassis Serial Number ID Label on a QFX5220 | 192
vii

Locating the Serial Number ID Labels on FRU Components | 193
Removing the Solid-State Drives for RMA | 195
Returning a Hardware Component to Juniper Networks, Inc. | 198
Guidelines for Packing Hardware Components for Shipment | 199
Packing a QFX5220 Device or Component for Shipping | 199
Packing a QFX5220 Switch for Shipping | 200
Packing QFX5220 Components for Shipping | 201
Safety and Compliance Information
7
General Safety Guidelines and Warnings | 205
Definitions of Safety Warning Levels | 206
Qualified Personnel Warning | 208
Warning Statement for Norway and Sweden | 209
Fire Safety Requirements | 209
Fire Suppression | 209
Fire Suppression Equipment | 209
Installation Instructions Warning | 211
QFX5220 Installation Safety Guidelines | 211
Restricted Access Warning | 213
Ramp Warning | 215
Rack-Mounting and Cabinet-Mounting Warnings | 215
Grounded Equipment Warning | 220
Laser and LED Safety Guidelines and Warnings | 220
General Laser Safety Guidelines | 221
Class 1 Laser Product Warning | 222
Class 1 LED Product Warning | 223
Laser Beam Warning | 224
viii

Radiation from Open Port Apertures Warning | 225
Maintenance and Operational Safety Guidelines and Warnings | 226
Battery Handling Warning | 227
Jewelry Removal Warning | 228
Lightning Activity Warning | 230
Operating Temperature Warning | 231
Product Disposal Warning | 233
General Electrical Safety Guidelines and Warnings | 234
Action to Take After an Electrical Accident | 235
Prevention of Electrostatic Discharge Damage | 235
AC Power Electrical Safety Guidelines | 237
AC Power Disconnection Warning | 238
DC Power Electrical Safety Guidelines | 239
DC Power Copper Conductors Warning | 240
DC Power Disconnection Warning | 241
DC Power Grounding Requirements and Warning | 243
DC Power Wiring Sequence Warning | 245
DC Power Wiring Terminations Warning | 248
Multiple Power Supplies Disconnection Warning | 251
TN Power Warning | 252
Agency Approvals and Compliance Statements for the QFX5200 and QFX5220 | 252
Agency Approvals for the QFX Series | 253
ix

About the Documentation
IN THIS SECTION
Documentation and Release Notes | xi
Using the Examples in This Manual | xi
Documentation Conventions | xiii
Documentation Feedback | xvi
Requesting Technical Support | xvi
Use this guide to plan, install, perform initial software configuration, perform routine maintenance, and to
troubleshoot QFX5220 switches.
After completing the installation and basic configuration procedures covered in this guide, refer to the
Junos OS documentation for further software configuration.
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 https://www.juniper.net/documentation/.
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 https://www.juniper.net/books.
Using the Examples in This Manual
If you want to use the examples in this manual, you can use the load merge or the load merge relative
command. These commands cause the software to merge the incoming configuration into the current
candidate configuration. The example does not become active until you commit the candidate configuration.
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