Juniper EX4100 Installation instructions

EX4100 and EX4100-F Switch Hardware
Guide
Published
2022-11-08

Juniper Networks, Inc.
1133 Innovaon Way
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc.
in the United States and other countries. All other trademarks, service marks, registered marks, or registered service
marks are the property of their respecve owners.
Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right
to change, modify, transfer, or otherwise revise this publicaon without noce.
EX4100 and EX4100-F Switch Hardware Guide
Copyright © 2022 Juniper Networks, Inc. All rights reserved.
The informaon in this document is current as of the date on the tle page.
YEAR 2000 NOTICE
Juniper Networks hardware and soware products are Year 2000 compliant. Junos OS has no known me-related
limitaons through the year 2038. However, the NTP applicaon is known to have some diculty in the year 2036.
END USER LICENSE AGREEMENT
The Juniper Networks product that is the subject of this technical documentaon consists of (or is intended for use
with) Juniper Networks soware. Use of such soware is subject to the terms and condions of the End User License
Agreement ("EULA") posted at hps://support.juniper.net/support/eula/. By downloading, installing or using such
soware, you agree to the terms and condions of that EULA.
ii

Table of Contents
About This Guide | ix
1
Overview
EX4100 and EX4100-F System Overview | 2
EX4100 and EX4100-F Switches Hardware Overview | 2
EX4100 and EX4100-F Switch Models | 21
EX4100 and EX4100-F Switch Hardware and CLI Terminology Mapping | 27
Chassis Physical Specicaons for EX4100 and EX4100-F Switches | 36
Acousc Noise Measurements Sound Pressure (ISO 7779) for EX4100 and EX4100-F Switches | 38
Field-Replaceable Units in EX4100 Switches | 39
EX4100 and EX4100-F Chassis | 40
Chassis Status LEDs on EX4100 and EX4100-F Switches | 41
LEDs on the Management Port on EX4100 and EX4100-F Switches | 47
LEDs on the RJ-45 Network Ports, Virtual Chassis Ports, and Uplink Ports on EX4100 and
EX4100-F Switches | 48
Cooling System and Airow in an EX4100 and EX4100-F Switch | 53
EX4100 and EX4100-F Power System | 68
AC Power Supply in EX4100 and EX4100-F Switches | 68
DC Power Supply in EX4100 Switches | 78
Power Supply LEDs in EX4100 Switches | 81
2
Site Planning, Preparaon, and Specicaons
Site Preparaon Checklist for EX4100 and EX4100-F Switches | 85
EX4100 and EX4100-F Site Guidelines and Requirements | 87
Environmental Requirements and Specicaons for EX4100 and EX4100-F Switches | 88
General Site Guidelines | 89
iii

Site Electrical Wiring Guidelines | 89
Rack Requirements | 90
Cabinet Requirements | 92
Clearance Requirements for Airow and Hardware Maintenance for EX4100 and EX4100-F
Switches | 93
EX4100 and EX4100-F Network Cable and Transceiver Planning | 101
Pluggable Transceivers and Cables Supported on EX4100 and EX4100-F Switches | 101
SFP+ Direct Aach Copper Cables for EX Series Switches | 102
Overview of EX Series Switches: Fiber-Opc Cable Signal Loss, Aenuaon, and Dispersion | 105
Calculate the Fiber-Opc Cable Power Budget for EX Series Devices | 106
Calculang the Fiber-Opc Cable Power Margin for EX Series Devices | 107
EX4100 and EX4100-F Management Cable Specicaons and Pinouts | 109
Management Cable Specicaons | 109
Console Port Connector Pinout Informaon | 110
USB Port Specicaons for an EX Series Switch | 111
RJ-45 Management Port Connector Pinout Informaon | 112
RJ-45 Port, SFP Port, and SFP+ Port Connector Pinouts | 112
RJ-45 to DB-9 Serial Port Adapter Pinout Informaon | 116
3
Inial Installaon and Conguraon
Unpack and Mount an EX4100 and EX4100-F Switch | 119
Unpack the EX4100 and EX4100-F Switch | 119
Packing List for an EX4100 and EX4100-F Switch | 120
Register Products—Mandatory to Validate SLAs | 123
Mount an EX4100 and EX4100-F Switch on Two Posts in a Rack or Cabinet | 123
Mount an EX4100 and EX4100-F Switch on Four Posts in a Rack or Cabinet | 126
Mount an EX4100 and EX4100-F Switch in a Recessed Posion in a Rack or Cabinet | 130
Mount an EX4100 and EX4100-F Switch on a Wall | 133
iv

Connect the EX4100 and EX4100-F to Power | 136
Connect Earth Ground to an EX4100 and EX4100-F Switch | 137
Connect AC Power to an EX4100 and EX4100-F Switch | 139
Connect DC Power to an EX4100 Switch | 142
Connect the EX4100 and EX4100-F Switch to External Devices | 144
Connect a Device to a Network for Out-of-Band Management | 145
Connect a Device to a Management Console Using an RJ-45 Connector | 146
Connect an EX4100 and EX4100-F Switch to a Management Console Using the USB Type C
Console Port | 147
Connect the EX4100 and EX4100-F Switch to the Network | 149
Install a Transceiver | 149
Connect a Fiber-Opc Cable | 152
Congure Junos OS on an EX4100 and EX4100-F Switch | 153
EX4100 and EX4100-F Default Conguraon | 154
Connect and Congure an EX4100 and EX4100-F Switch | 170
Revert to the Default Factory Conguraon on an EX Series Switch | 175
Revert to the EX Series Switch Factory-Default Conguraon Using the request system
zeroize Command | 176
Revert to the EX Series Switch Factory-Default Conguraon Using the load factory-
default Command | 176
Revert to the Factory-Default Conguraon Using the Factory Reset/Port Mode buon | 177
4
Maintain Components
Maintain the EX4100 Cooling System | 180
Install a Fan Module in an EX4100 Switch | 180
Remove a Fan Module from an EX4100 Switch | 182
Maintain the EX4100 Power System | 183
Install an AC Power Supply in an EX4100 Switch | 184
Remove an AC Power Supply from an EX4100 Switch | 185
Install a DC Power Supply in an EX4100 Switch | 187
v

Remove a DC Power Supply from an EX4100 Switch | 188
Maintain Transceivers | 190
Remove a Transceiver | 190
Install a Transceiver | 193
Maintain Fiber-Opc Cables | 196
Connect a Fiber-Opc Cable | 196
Disconnect a Fiber-Opc Cable | 197
How to Handle Fiber-Opc Cables | 198
5
Troubleshoot Hardware
Troubleshoot the EX4100 and EX4100-F Components | 201
Chassis Component Alarm Condions on EX4100 and EX4100-F Switches | 201
Troubleshoot Temperature Alarms in EX Series Switches | 204
6
Contact Customer Support and Return the Chassis or Components
Contacng Customer Support | 212
Return an EX4100 and EX4100-F Chassis or Components | 213
How to Return an EX4100 and EX4100-F Switch or EX4100 Component for Repair or
Replacement | 213
Locate the Serial Number on an EX4100 and EX4100-F Switch or EX4100 Component | 214
List the Switch and Components Details with the CLI | 215
Locate the Chassis Serial Number ID Label on an EX4100 and EX4100-F Switch | 220
Locate the Serial Number ID Labels on FRUs in an EX4100 Switch | 221
Contact Customer Support to Obtain a Return Material Authorizaon | 223
Pack an EX4100 and EX4100-F Switch or EX4100 Component for Shipping | 224
Pack an EX4100 and EX4100-F Switch for Shipping | 225
Pack EX4100 Switch Components for Shipping | 226
7
Safety and Compliance Informaon
General Safety Guidelines and Warnings | 229
Denions of Safety Warning Levels | 230
vi

Qualied Personnel Warning | 232
Warning Statement for Norway and Sweden | 232
Fire Safety Requirements | 233
Installaon Instrucons Warning | 234
Chassis and Component Liing Guidelines | 235
Restricted Access Warning | 235
Ramp Warning | 237
Rack-Mounng and Cabinet-Mounng Warnings | 237
Grounded Equipment Warning | 241
Radiaon from Open Port Apertures Warning | 242
Laser and LED Safety Guidelines and Warnings | 243
Maintenance and Operaonal Safety Guidelines and Warnings | 246
General Electrical Safety Guidelines and Warnings | 252
Acon to Take Aer an Electrical Accident | 253
Prevenon of Electrostac Discharge Damage | 254
AC Power Electrical Safety Guidelines | 255
AC Power Disconnecon Warning | 256
DC Power Electrical Safety Guidelines | 257
DC Power Disconnecon Warning | 258
DC Power Grounding Requirements and Warning | 260
DC Power Wiring Sequence Warning | 260
DC Power Wiring Terminaons Warning | 262
Mulple Power Supplies Disconnecon Warning | 263
TN Power Warning | 264
Agency Approvals for EX Series Switches | 265
vii

Compliance Statements for EMC Requirements for EX Series Switches | 266
Compliance Statements for Acousc Noise for EX Series Switches | 270
Statements of Volality for Juniper Network Devices | 270
viii

About This Guide
The EX4100 and EX4100-F are two separate families of switch models. Use this guide to install
hardware and perform inial soware conguraon, roune maintenance, and troubleshoong for the
EX4100 and EX4100-F switch. Aer compleng the installaon and basic conguraon procedures
covered in this guide, refer to the Junos OS documentaon for informaon about further soware
conguraon.
ix

1
CHAPTER
Overview
EX4100 and EX4100-F System Overview | 2
EX4100 and EX4100-F Chassis | 40
Cooling System and Airow in an EX4100 and EX4100-F Switch | 53
EX4100 and EX4100-F Power System | 68