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Juniper EX9208 User manual

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EX9208 Switch Hardware Guide
Modified: 2017-01-04
Copyright © 2017, Juniper Networks, Inc.
Juniper Networks, Inc.
1133 Innovation Way
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Copyright © 2016, Juniper Networks, Inc. All rights reserved.
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.
EX9208 Switch Hardware Guide
Copyright © 2016, 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
http://www.juniper.net/support/eula.html. By downloading, installing or using such software, you agree to the terms and conditions of
that EULA.
Copyright © 2017, Juniper Networks, Inc.ii
Table of Contents
About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi
Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
Part 1 Overview
Chapter 1 Switch Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
EX9208 Switch Hardware Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chassis Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Host Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Line Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
EX9208 Switch Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
EX9208 Switch Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . . . . . 9
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Chassis Physical Specifications of an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . 13
Field-Replaceable Units in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Understanding EX9208 Switch Component and Functionality Redundancy . . . . 18
Craft Interface in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Host Subsystem LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Fan LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Power Supply (PEM) LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Switch Fabric LEDs and Control Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Line Card LEDs and Control Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Alarm LEDs and Alarm Cutoff Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Midplane in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Routing Engine Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Switch Fabric Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Host Subsystem in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Network Port LEDs on Line Cards in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . 33
Modular Interface Card LED in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 34
Routing Engine Module LEDs in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 35
iiiCopyright © 2017, Juniper Networks, Inc.
Switch Fabric Module LEDs in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 35
Cable Management Brackets in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . 36
Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Cooling System and Airflow in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 39
Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Airflow Direction in the EX9208 Switch Chassis . . . . . . . . . . . . . . . . . . . . . . . 40
Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
AC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
AC Power Supply Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
AC Power Supply Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
AC Power Supply LEDs in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
DC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
DC Power Supply Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
DC Power Supply Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
DC Power Supply LEDs in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Chapter 5 Line Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Line Card Model and Version Compatibility in an EX9200 Switch . . . . . . . . . . . . . 51
EX9200-2C-8XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
EX9200-4QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
EX9200-6QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
EX9200-12QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
EX9200-32XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
EX9200-40T Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
EX9200-40F Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
EX9200-40F-M Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
EX9200-40XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Line Card Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Copyright © 2017, Juniper Networks, Inc.iv
EX9208 Switch Hardware Guide
Line Card LED in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Configuring Rate Selectability on an EX9200-12QS Line Card to Enable Different
Port Speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Configuring Rate Selectability at the PIC Level . . . . . . . . . . . . . . . . . . . . . . . . 72
Configuring Rate Selectability at the Port Level . . . . . . . . . . . . . . . . . . . . . . . . 74
Part 2 Site Planning, Preparation, and Specifications
Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Site Preparation Checklist for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 79
Environmental Requirements and Specifications for EX Series Switches . . . . . . . 81
General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Rack Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Cabinet Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Clearance Requirements for Airflow and Hardware Maintenance for an EX9208
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Chapter 7 Planning Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Power Requirements for EX9200 Switch Components . . . . . . . . . . . . . . . . . . . . . 91
AC Power Supply Specifications for EX9208 Switches . . . . . . . . . . . . . . . . . . . . . 92
AC Power Cord Specifications for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . 93
DC Power Supply Specifications for EX9208 Switches . . . . . . . . . . . . . . . . . . . . . 96
Grounding Cable and Lug Specifications for EX9200 Switches . . . . . . . . . . . . . . 97
Grounding Points Specifications for an EX9200 Switch . . . . . . . . . . . . . . . . . 97
Grounding Cable Lug Specifications for an EX9200 Switch . . . . . . . . . . . . . 98
Grounding Cable Specifications for an EX9200 Switch . . . . . . . . . . . . . . . . . 98
Calculating the EX Series Switch Fiber-Optic Cable Power Budget . . . . . . . . . . . 99
Calculating the EX Series Switch Fiber-Optic Cable Power Margin . . . . . . . . . . . 100
Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Pluggable Transceivers Supported on EX9200 Switches . . . . . . . . . . . . . . . . . . . 103
Pluggable Transceivers Supported on EX Series Switches . . . . . . . . . . . . . . . . . . 132
SFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . . . . . . . . . . 133
Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Standards Supported by These Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
QSFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . . . . . . . . 138
Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Management Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation,
and Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 144
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 145
Chapter 9 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Console Port Connector Pinout Information for an EX Series Switch . . . . . . . . . . 147
USB Port Specifications for an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 148
RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . 149
RJ-45 to DB-9 Serial Port Adapter Pinout Information for a Switch . . . . . . . . . . 150
vCopyright © 2017, Juniper Networks, Inc.
Table of Contents
Part 3 Initial Installation and Configuration
Chapter 10 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Unpacking the EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Unpacking a Line Card Used in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 156
Parts Inventory (Packing List) for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . 157
Registering Products—Mandatory for Validating SLAs . . . . . . . . . . . . . . . . . . . . . 159
Chapter 11 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Installing and Connecting an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Installing a Mounting Shelf in a Rack or Cabinet for an EX9208 Switch . . . . . . . 162
Moving the Mounting Brackets for Center-Mounting an EX9200 Switch . . . . . . 164
Mounting an EX9200 Switch on a Rack or Cabinet Using a Mechanical Lift . . . . 165
Mounting an EX9208 Switch on a Rack or Cabinet Without Using a Mechanical
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Installing and Removing EX9208 Switch Hardware Components . . . . . . . . . . . . 170
Chapter 12 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 173
Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Special Instructions to Follow Before Connecting Earth Ground to a
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . 178
Connecting AC Power to an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Powering On an AC-Powered EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Connecting DC Power to an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Powering On a DC-Powered EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Chapter 13 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Connecting an EX9200 Switch to a Network for Out-of-Band Management . . . 191
Connecting an EX9200 Switch to a Management Console or an Auxiliary
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Connecting the EX9200 Switch to an External Alarm-Reporting Device . . . . . . 193
Connecting the Alarm Relay Wires to the Craft Interface in an EX9200
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Connecting a Fiber-Optic Cable to a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Chapter 14 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
EX9200 Switch Default Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Connecting and Configuring an EX9200 Switch (CLI Procedure) . . . . . . . . . . . . 198
Part 4 Installing, Maintaining, and Replacing Components
Chapter 15 Removing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Powering Off an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Removing an EX9200 Switch from a Rack or Cabinet Using a Mechanical Lift . . 206
Removing an EX9208 Switch from a Rack or Cabinet WithoutUsing a Mechanical
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Copyright © 2017, Juniper Networks, Inc.vi
EX9208 Switch Hardware Guide
Chapter 16 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Installing a Fan Tray in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Removing a Fan Tray from an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Chapter 17 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Installing an AC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . 215
Removing an AC Power Supply from an EX9208 Switch . . . . . . . . . . . . . . . . . . . 217
Installing a DC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . 218
Removing a DC Power Supply from an EX9208 Switch . . . . . . . . . . . . . . . . . . . . 220
Chapter 18 Replacing Routing Engine (RE) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Installing an RE Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Removing an RE Module from an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 225
Taking the Host Subsystem Offline in an EX9200 Switch . . . . . . . . . . . . . . . . . . 226
Chapter 19 Upgrading and Replacing Switch Fabric (SF) Module . . . . . . . . . . . . . . . . . 229
Upgrading an EX9200-SF to an EX9200-SF2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Preparing the EX9200 Switch for an EX9200-SF2 Upgrade . . . . . . . . . . . . 229
Powering Off the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Removing a Routing Engine from an EX9200-SF Module . . . . . . . . . . . . . . 230
Replacing the EX9200-SF with the EX9200-SF2 . . . . . . . . . . . . . . . . . . . . 230
Installing a Routing Engine into an EX9200-SF2 . . . . . . . . . . . . . . . . . . . . . 230
Powering On the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Completing the EX9200-SF2 Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Installing an SF Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Removing an SF Module from an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 235
Chapter 20 Maintaining and Replacing Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Handling and Storing Line Cards in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . 237
Holding a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Storing a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Maintaining Line Card Cables in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . 240
Unpacking a Line Card Used in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 241
Installing a Line Card in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Removing a Line Card from an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Chapter 21 Replacing a MIC in an EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . 247
Installing a MIC in an EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Removing a MIC from an EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . . 251
Chapter 22 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Installing a Transceiver in a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Removing a Transceiver from a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Chapter 23 Replacing Alarm Relay Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Connecting the Alarm Relay Wires to the Craft Interface in an EX9200
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Disconnecting the Alarm Relay Wires from the Craft Interface in an EX9200
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
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Chapter 24 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 263
Connecting a Fiber-Optic Cable to a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Disconnecting a Fiber-Optic Cable from a Switch . . . . . . . . . . . . . . . . . . . . . . . . 264
Maintaining Fiber-Optic Cables in Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
Chapter 25 Replacing Cable Management Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Installing Cable Management Brackets on an EX9208 Switch . . . . . . . . . . . . . . 267
Removing Cable Management Brackets from an EX9208 Switch . . . . . . . . . . . 268
Chapter 26 Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Routine Maintenance Procedures for EX9200 Switches . . . . . . . . . . . . . . . . . . . 269
Handling and Storing Line Cards in EX9200 Switches . . . . . . . . . . . . . . . . . . . . 269
Holding a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Storing a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Maintaining Line Card Cables in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . 273
Maintaining Power Supplies in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . 273
Maintaining the Air Filter in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Maintaining Host Subsystem in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . 275
Maintaining the Fan Tray in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Chapter 27 Contacting Customer Support and Returning the Chassis or
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Returning an EX9200 Switch or Component for Repair or Replacement . . . . . . 281
Locating the Serial Number on an EX9208 Switch or Component . . . . . . . . . . . 282
Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . . 282
Locating the Serial Number ID Label on an EX9200 Switch Chassis . . . . . . 284
Locating Serial Number ID Labels on FRU Components . . . . . . . . . . . . . . . 285
Contacting Customer Support to Obtain Return Material Authorization for
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Packing an EX9200 Switch or Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Packing an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Packing EX9200 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . . 291
Part 5 Troubleshooting
Chapter 28 Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Troubleshooting the Cooling System in an EX9200 Switch . . . . . . . . . . . . . . . . 295
Troubleshooting Power Supplies in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . 296
Troubleshooting Line Cards in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 297
Troubleshooting Traffic Drops on EX9200-6QS Line Cards . . . . . . . . . . . . . . . . 299
Chapter 29 Alarms and System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Understanding Alarm Types and Severity Levels on EX Series Switches . . . . . . . 301
Chassis Component Alarm Conditions on EX9200 Switches . . . . . . . . . . . . . . . 302
Backup Routing Engine Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Monitoring System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
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EX9208 Switch Hardware Guide
Part 6 Safety and Compliance Information
Chapter 30 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317
Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Chapter 31 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Chapter 32 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 325
Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . 330
Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Chapter 33 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . 337
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
Laser and LED Safety Guidelines and Warnings for Switches . . . . . . . . . . . . . . . 338
General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Chapter 34 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 343
Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 343
Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343
Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347
Chapter 35 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 349
General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 349
Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . . . . 356
DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 360
DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 365
TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
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Chapter 36 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . 367
Agency Approvals for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
Battery Compliance Statement for Environmental Requirements for EX Series
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Compliance Statements for EMC Requirements for EX Series Switches . . . . . . 368
Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
FCC Part 15 Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371
Compliance Statements for Acoustic Noise for EX Series Switches . . . . . . . . . . 372
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EX9208 Switch Hardware Guide
List of Figures
Part 1 Overview
Chapter 1 Switch Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 1: Front View of an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 2: Rear View of an EX9208 Switch with AC Power Supplies . . . . . . . . . . . . . 4
Figure 3: Rear View of an EX9208 Switch with DC Power Supplies . . . . . . . . . . . . . 5
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 4: EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 5: EX9208 Switch with AC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 6: EX9208 Switch with DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 7: Craft Interface in an EX9204 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 8: Craft Interface in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 9: Craft Interface in an EX9214 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 10: Alarm Relay Contacts in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . 25
Figure 11: Midplane in an EX9204 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 12: Midplane in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 13: Midplane in an EX9214 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 14: RE Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 15: SF Module EX9200-SF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 16: SF Module EX9200-SF2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 17: Cable Management Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 18: Cable Management Brackets Installed on the Switch . . . . . . . . . . . . . . 37
Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 19: Fan Tray for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 20: Air Filter for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 21: Airflow Through the EX9208 Switch Chassis . . . . . . . . . . . . . . . . . . . . . 41
Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 22: AC Power Supply for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 23: DC Power Supply for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . 47
Chapter 5 Line Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 24: EX9200-2C-8XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 25: EX9200-4QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 26: EX9200-6QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 27: EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 28: EX9200-10XS-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 29: EX9200-20F-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 30: EX9200-40T-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 31: EX9200-12QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
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Figure 32: EX9200-32XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Figure 33: EX9200-40T Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Figure 34: EX9200-40F Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 35: EX9200-40F-M Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Figure 36: EX9200-40XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Part 2 Site Planning, Preparation, and Specifications
Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Figure 37: Airflow Through the EX9208 Switch Chassis . . . . . . . . . . . . . . . . . . . . 89
Figure 38: Clearance Requirements for Airflow and Hardware Maintenance for
an EX9208 Switch Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Chapter 7 Planning Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Figure 39: AC Plug Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Figure 40: Grounding Lug for an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Figure 41: SFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . 133
Figure 42: QSFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . 138
Part 3 Initial Installation and Configuration
Chapter 10 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Figure 43: Contents of the Shipping Crate for EX9200 Switches . . . . . . . . . . . . . 156
Figure 44: Unpacking a Line Card Used in an EX9200 Switch . . . . . . . . . . . . . . . 157
Chapter 11 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Figure 45: Installing the Mounting Shelf for a Four-Post Rack or Cabinet . . . . . . 163
Figure 46: Installing the Mounting Shelf for an Open-Frame Rack . . . . . . . . . . . 164
Figure 47: Installing the Switch in an Open-Frame Rack . . . . . . . . . . . . . . . . . . . . 167
Figure 48: Installing the Switch in an Open-Frame Rack . . . . . . . . . . . . . . . . . . . 169
Chapter 12 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Figure 49: Connecting the Grounding Lug to a Switch Mounted on Four Posts of
a Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Figure 50: Connecting a Grounding Cable to an EX Series Switch . . . . . . . . . . . . 178
Figure 51: Connecting the Power Supply Cord to an EX9208 Switch . . . . . . . . . . 181
Figure 52: DIP Input Mode Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Figure 53: Connecting DC Power to an EX9208 switch . . . . . . . . . . . . . . . . . . . . . 187
Chapter 13 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Figure 54: Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Figure 55: Ethernet Management Port on the RE Module in EX9200
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Figure 56: Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Figure 57: Console and Auxiliary Ports on the RE Module in EX9200 Switches . . 193
Figure 58: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Figure 59: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Figure 60: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
in a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Copyright © 2017, Juniper Networks, Inc.xii
EX9208 Switch Hardware Guide
Part 4 Installing, Maintaining, and Replacing Components
Chapter 16 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Figure 61: Installing a Fan Tray in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . 210
Figure 62: Installing the Upper Fan Tray in an EX9214 Switch . . . . . . . . . . . . . . . . 211
Figure 63: Removing a Fan Tray from an EX9200 Switch . . . . . . . . . . . . . . . . . . . 213
Figure 64: Removing the Upper Fan Tray in an EX9214 Switch . . . . . . . . . . . . . . . 214
Chapter 17 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Figure 65: Installing an AC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . 216
Figure 66: Removing an AC Power Supply from an EX9208 Switch . . . . . . . . . . 218
Figure 67: Installing a DC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . 220
Figure 68: Removing a DC Power Supply from an EX9208 Switch . . . . . . . . . . . 222
Chapter 18 Replacing Routing Engine (RE) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Figure 69: Installing an RE Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . 224
Figure 70: Removing an RE Module from an EX9200 Switch . . . . . . . . . . . . . . . 226
Chapter 19 Upgrading and Replacing Switch Fabric (SF) Module . . . . . . . . . . . . . . . . . 229
Figure 71: Installing an SF Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . 234
Figure 72: Removing an SF Module from an EX9200 Switch . . . . . . . . . . . . . . . . 236
Chapter 20 Maintaining and Replacing Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Figure 73: Edges of the Line Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Figure 74: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Figure 75: Do Not Rest the Edge of a Line Card on a Hard Surface . . . . . . . . . . . 239
Figure 76: Unpacking a Line Card Used in an EX9200 Switch . . . . . . . . . . . . . . . 242
Figure 77: Installing a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Figure 78: Removing a Line Card from an EX9200 Switch . . . . . . . . . . . . . . . . . . 246
Chapter 21 Replacing a MIC in an EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . 247
Figure 79: Installing the Septum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 80: Removing the Septum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 81: Installing an EX9200-10XS-MIC or EX9200-20F-MIC . . . . . . . . . . . . 250
Figure 82: Installing an EX9200-40T-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Figure 83: Removing an EX9200-10XS-MIC or EX9200-20F-MIC . . . . . . . . . . . 253
Figure 84: Removing an EX9200-40T-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Chapter 22 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Figure 85: Installing a Transceiver in a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Figure 86: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver from a
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Chapter 23 Replacing Alarm Relay Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Figure 87: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Figure 88: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Chapter 24 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 263
Figure 89: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
in a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Chapter 25 Replacing Cable Management Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Figure 90: Installing the Cable Management Brackets in an EX9208 Switch . . . 268
xiiiCopyright © 2017, Juniper Networks, Inc.
List of Figures
Chapter 26 Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Figure 91: Edges of the Line Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Figure 92: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Figure 93: Do Not Rest the Edge of a Line Card on a Hard Surface . . . . . . . . . . . 272
Chapter 27 Contacting Customer Support and Returning the Chassis or
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Figure 94: Location of the Serial Number ID Label on EX9208 Switch Chassis . . 285
Figure 95: Location of the Serial Number ID Label on an AC Power Supply . . . . 286
Figure 96: Location of the Serial Number ID Label on a DC Power Supply . . . . . 286
Figure 97: Location of the Serial Number ID Label on the SF Module . . . . . . . . . 287
Figure 98: Location of the Serial Number ID Label on the RE Module . . . . . . . . . 287
Part 6 Safety and Compliance Information
Chapter 35 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Figure 99: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 352
Copyright © 2017, Juniper Networks, Inc.xiv
EX9208 Switch Hardware Guide
List of Tables
About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx
Part 1 Overview
Chapter 1 Switch Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Table 3: Line Cards Available for EX9208 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 4: Power Supplies Supported on EX9208 Switches . . . . . . . . . . . . . . . . . . . . 7
Table 5: EX9208 Switch Hardware Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 6: CLI Equivalents of Terms Used in Documentation for EX9208
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Table 7: Physical Specifications of the EX9208 Switch Chassis . . . . . . . . . . . . . . . 13
Table 8: FRUs in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 9: Host Subsystem LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . 22
Table 10: Fan LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Table 11: Power Supply LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . 22
Table 12: Switch Fabric Module LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . 23
Table 13: Line Card LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 14: Alarm LEDs and Alarm Cutoff/Lamp Test Button . . . . . . . . . . . . . . . . . . 24
Table 15: Network Port LEDs on Line Cards in an EX9200 Switch—Link/Activity
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Table 16: Network Port LEDs on Line Cards in an EX9200 Switch—Status
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 17: MIC LED for EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 18: RE Module LEDs of an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 19: SF Module LEDs of an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Table 20: AC Power Supply LEDs on EX9208 Switches . . . . . . . . . . . . . . . . . . . . 46
Table 21: Power Supply Redundancy and Power Distribution . . . . . . . . . . . . . . . . 48
Table 22: DC Power Supply LEDs in EX9208 Switches . . . . . . . . . . . . . . . . . . . . . 49
Chapter 5 Line Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Table 23: Line Card Models for EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 52
Table 24: EX9200-2C-8XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Table 25: EX9200-4QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Table 26: EX9200-6QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Table 27: EX9200-MPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Table 28: EX9200-12QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
xvCopyright © 2017, Juniper Networks, Inc.
Table 29: EX9200-32XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Table 30: EX9200-40T Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Table 31: EX9200-40F Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Table 32: EX9200-40F-M Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Table 33: EX9200-40XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Table 34: LED on Line Cards for EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 72
Table 35: Active Physical Ports on EX9200-12QS Line Card Based on the
number-of-ports Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Part 2 Site Planning, Preparation, and Specifications
Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 36: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 37: EX Series Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 81
Table 38: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Table 39: Rack Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Table 40: Cabinet Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . 88
Chapter 7 Planning Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Table 41: EX9200 Switch Component Power Requirements . . . . . . . . . . . . . . . . . 91
Table 42: AC Power Supply Specifications for an EX9208 Switch . . . . . . . . . . . . 92
Table 43: AC Power System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Table 44: AC Power Cord Specifications for an EX9208 Switch . . . . . . . . . . . . . . 93
Table 45: DC Power Supply Specifications for an EX9208 Switch . . . . . . . . . . . . 96
Table 46: DC Power System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Table 47: Grounding Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Table 48: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . 100
Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Table 49: Optical Interface Support for Fast Ethernet and Gigabit Ethernet SFP
Transceivers in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Table 50: Optical Interface Support for Fast Ethernet and Fast Ethernet SFP
Transceivers in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Table 51: Optical Interface Support for SFP+ Transceivers in EX9200
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Table 52: Optical Interface Support for 40-Gigabit QSFP+ Transceivers in
EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Table 53: Optical Interface Support for 100-Gigabit QSFP+ Transceivers in
EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Table 54: Optical Interface Support for CFP Transceivers in EX9200
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Table 55: Software Support for SFP+ Passive Direct Attach Copper Cables for
EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Table 56: SFP+ Direct Attach Copper Cable Specifications . . . . . . . . . . . . . . . . . 136
Table 57: Software Support for QSFP+ Passive Direct Attach Copper Cables for
EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Table 58: QSFP+ Direct Attach Copper Cable Specifications . . . . . . . . . . . . . . . 140
Table 59: Specifications of Cables to Connect to Management Devices . . . . . . . 144
Chapter 9 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Copyright © 2017, Juniper Networks, Inc.xvi
EX9208 Switch Hardware Guide
Table 60: EX Series Switches Console Port Connector Pinout Information . . . . . 147
Table 61: RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . 149
Table 62: RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . 150
Part 3 Initial Installation and Configuration
Chapter 10 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Table 63: Parts List for Different EX9208 Switch Configurations . . . . . . . . . . . . . 158
Table 64: Accessory Box Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Chapter 11 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Table 65: Four-Post Rack or Cabinet Mounting Hole Locations . . . . . . . . . . . . . . 162
Chapter 12 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Table 66: Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Table 67: Special Instructions to Follow Before Connecting Earth Ground to a
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Part 5 Troubleshooting
Chapter 29 Alarms and System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Table 68: Alarm Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Table 69: Chassis Component Alarm Conditions on EX9200 Switches . . . . . . . 302
Table 70: Backup Routing Engine Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Table 71: Filtering System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Table 72: Viewing System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
xviiCopyright © 2017, Juniper Networks, Inc.
List of Tables
Copyright © 2017, Juniper Networks, Inc.xviii
EX9208 Switch Hardware Guide
About the Documentation
•
Documentation and Release Notes on page xix
•
Supported Platforms on page xix
•
Documentation Conventions on page xix
•
Documentation Feedback on page xxi
•
Requesting Technical Support on page xxii
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:
•
EX9208
Documentation Conventions
Table 1 on page xx defines notice icons used in this guide.
xixCopyright © 2017, Juniper Networks, Inc.
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 xx 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
Copyright © 2017, Juniper Networks, Inc.xx
EX9208 Switch Hardware Guide
/