Juniper EX2200 Series Installation instructions

EX2200 and EX2200-C Switches Hardware Guide
Modified: 2018-12-18
Copyright © 2018, Juniper Networks, Inc.

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.
EX2200 and EX2200-C Switches Hardware Guide
Copyright © 2018 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.
Copyright © 2018, Juniper Networks, Inc.ii

Table of Contents
AbouttheDocumentation............................................xv
DocumentationandReleaseNotes.................................xv
Documentation Conventions ......................................xv
DocumentationFeedback........................................xvii
RequestingTechnicalSupport....................................xviii
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
OpeningaCasewithJTAC.....................................xix
Chapter1 Overview .........................................................21
EX2200SystemOverview............................................21
EX2200 Switches Hardware Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
EX2200SwitchesFirstView...................................22
UplinkPorts................................................22
ConsolePort................................................22
CableGuard................................................23
SecuritySlots...............................................23
PoweroverEthernet(PoE)Ports...............................23
FrontPanelofanEX2200Switch...............................24
RearPanelofanEX2200Switch...............................26
EX2200SwitchModels...........................................27
EX2200 Switch Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . 27
Chassis Physical Specifications for EX2200 Switches . . . . . . . . . . . . . . . . . . 29
EX2200Chassis....................................................30
Chassis Status LEDs in EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Management Port LEDs in EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Network Port and Uplink Port LEDs in EX2200 Switches . . . . . . . . . . . . . . . . 32
EX2200CoolingSystem.............................................35
Airflow Direction in Non-PoE Models of EX2200 Switches, Except for the
EX2200-CModels...........................................35
Airflow Direction in PoE Models of EX2200 switches, Except for the
EX2200-CModels...........................................35
EX2200PowerSystem..............................................36
PowerSupplyinEX2200Switches.................................36
Power Specifications for EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
AC Power Cord Specifications for EX2200 Switches . . . . . . . . . . . . . . . . . . . 38
iiiCopyright © 2018, Juniper Networks, Inc.

Chapter 2 Site Planning, Preparation, and Specifications . . . . . . . . . . . . . . . . . . . . . . . . 41
Site Preparation Checklist for EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 41
EX2200 Site Guidelines and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Environmental Requirements and Specifications for EX Series Switches . . . 43
GeneralSiteGuidelines...........................................47
SiteElectricalWiringGuidelines....................................47
Rack Requirements .............................................48
CabinetRequirements...........................................49
Clearance Requirements for Airflow and Hardware Maintenance for EX2200
Switches ..................................................49
EX2200 Network Cable and Transceiver Planning . . . . . . . . . . . . . . . . . . . . . . . . . 52
Pluggable Transceivers Supported on EX2200 Switches . . . . . . . . . . . . . . . . 52
Understanding EX Series Switches Fiber-Optic Cable Signal Loss,
Attenuation,andDispersion...................................53
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . 53
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . 53
Calculating the EX Series Switch Fiber-Optic Cable Power Budget . . . . . . . . 54
Calculating the EX Series Switch Fiber-Optic Cable Power Margin . . . . . . . . 54
EX2200 Management Cable Specifications and Pinouts . . . . . . . . . . . . . . . . . . . 56
ManagementCableSpecifications.................................56
Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Mini-USB Port Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
USB Port Specifications for an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . 58
RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . 58
RJ-45 Port, QSFP+ Port, QSFP28 Port, SFP+ Port, and SFP Port Connector
Pinout Information ..........................................59
RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . . . . . . 65
Chapter 3 Initial Installation and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Unpacking and Mounting the EX2200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
UnpackinganEX2200Switch.....................................67
Parts Inventory (Packing List) for an EX2200 Switch . . . . . . . . . . . . . . . . . . . 68
Registering Products—Mandatory for Validating SLAs . . . . . . . . . . . . . . . . . . 69
Installing and Connecting an EX2200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 70
MountinganEX2200Switch......................................70
Mounting an EX2200 Switch on a Desk or Other Level Surface . . . . . . . . . . . 71
Mounting an EX2200 Switch on Two Posts of a Rack or Cabinet . . . . . . . . . . 74
Mounting an EX2200 Switch on Four Posts of a Rack or Cabinet . . . . . . . . . 76
Mounting an EX2200 Switch in a Recessed Position in a Rack or Cabinet . . . 79
Mounting an EX2200 Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Mounting an EX2200 Switch Except the EX2200-C Model on a
Wall...................................................80
Mounting an EX2200-C Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . 82
Mounting an EX2200 Switch On or Under a Desk Using Screws . . . . . . . . . . 86
Copyright © 2018, Juniper Networks, Inc.iv
EX2200 and EX2200-C Switches Hardware Guide

Mounting an EX2200 Switch Using the Magnet Mount . . . . . . . . . . . . . . . . . 89
ConnectingtheEX2200toPower......................................92
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . 93
Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground ................................................93
Special Instructions to Follow Before Connecting Earth Ground to a
Switch .................................................97
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . 99
Connecting AC Power to an EX2200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Connecting DC Power to an EX2200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 101
Connecting the EX2200 to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Connecting a Device to a Network for Out-of-Band Management . . . . . . . . 104
Connecting a Device to a Management Console by Using an RJ-45
Connector.................................................105
Connecting an EX Series Switch to a Management Console by Using the
Mini-USBType-BConsolePort................................106
Connecting the EX2200 to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
InstallingaTransceiver..........................................107
ConnectingaFiber-OpticCable...................................109
ConfiguringJunosOSontheEX2200...................................110
EX2200 Switch Default Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Connecting and Configuring an EX Series Switch (CLI Procedure) . . . . . . . . 114
Connecting and Configuring an EX Series Switch (J-Web Procedure) . . . . . . 117
DashboardforEXSeriesSwitches.....................................120
GraphicalChassisViewer.........................................121
SystemInformationPanel........................................123
HealthStatusPanel.............................................125
CapacityUtilizationPanel........................................127
AlarmsPanel..................................................127
FileSystemUsage..............................................128
ChassisViewer.................................................128
Chapter4 MaintainingComponents..........................................141
MaintainingTransceivers.............................................141
RemovingaTransceiver..........................................141
InstallingaTransceiver..........................................144
MaintainingFiber-OpticCables.......................................146
ConnectingaFiber-OpticCable...................................146
Disconnecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
MaintainingFiber-OpticCables...................................148
Chapter5 TroubleshootingHardware.........................................151
Troubleshooting EX2200 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Understanding Alarm Types and Severity Levels on EX Series Switches . . . . 151
Chassis Component Alarm Conditions on EX2200 Switches . . . . . . . . . . . . 152
Checking Active Alarms with the J-Web Interface . . . . . . . . . . . . . . . . . . . . . 158
MonitoringSystemLogMessages.................................159
Troubleshooting PoE Voltage Injection Failure in EX2300, EX3400, or
EX4300 Switch Models with PoE Capability . . . . . . . . . . . . . . . . . . . . . 163
Troubleshooting Temperature Alarms in EX Series Switches . . . . . . . . . . . . 163
vCopyright © 2018, Juniper Networks, Inc.
Table of Contents

Chapter 6 Contacting Customer Support and Returning the Chassis or
Components ....................................................169
Returning an EX2200 Switch or Component for Repair or Replacement . . . . . . 169
Returning an EX2200 Switch or Component for Repair or Replacement . . . 169
Locating the Serial Number on an EX2200 Switch or Component . . . . . . . . 170
Listing the Switch and Components Details with the CLI . . . . . . . . . . . . 170
Locating the Chassis Serial Number ID Label on an EX2200 Switch . . . 170
Contacting Customer Support to Obtain Return Material Authorization . . . . 171
Packing an EX2200 Switch or Component for Shipping . . . . . . . . . . . . . . . . 172
PackingaSwitchforShipping.................................172
Packing Switch Components for Shipping . . . . . . . . . . . . . . . . . . . . . . . 173
Chapter 7 Safety and Compliance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
QualifiedPersonnelWarning.........................................178
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
FireSafetyRequirements............................................179
FireSuppression...............................................180
FireSuppressionEquipment......................................180
InstallationInstructionsWarning......................................180
Chassis and Component Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
RestrictedAccessWarning...........................................181
RampWarning....................................................183
Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 183
GroundedEquipmentWarning........................................187
Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 188
GeneralLaserSafetyGuidelines...................................188
Class1LaserProductWarning....................................188
Class1LEDProductWarning.....................................189
LaserBeamWarning............................................189
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . . 191
BatteryHandlingWarning........................................191
JewelryRemovalWarning........................................192
LightningActivityWarning........................................193
OperatingTemperatureWarning..................................194
ProductDisposalWarning........................................195
General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 196
Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
ACPowerDisconnectionWarning.....................................199
DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
DCPowerDisconnectionWarning....................................200
DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 202
DCPowerWiringSequenceWarning..................................203
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 205
Copyright © 2018, Juniper Networks, Inc.vi
EX2200 and EX2200-C Switches Hardware Guide

TNPowerWarning.................................................206
Agency Approvals for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Compliance Statements for EMC Requirements for EX Series Switches . . . . . . 208
Canada ......................................................208
Taiwan ......................................................209
European Community ..........................................209
Israel ........................................................209
Japan........................................................209
Korea ........................................................210
UnitedStates..................................................210
FCCPart15Statement..........................................210
Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Compliance Statements for Acoustic Noise for EX Series Switches . . . . . . . . . . 212
Statements of Volatility for Juniper Network Devices . . . . . . . . . . . . . . . . . . . . . . 212
viiCopyright © 2018, Juniper Networks, Inc.
Table of Contents

Copyright © 2018, Juniper Networks, Inc.viii
EX2200 and EX2200-C Switches Hardware Guide

List of Figures
Chapter1 Overview .........................................................21
Figure 1: Front Panel of an EX2200 Switch with 48 Gigabit Ethernet Ports . . . . . 24
Figure 2: Front Panel of an EX2200 Switch with 24 Gigabit Ethernet Ports . . . . . 24
Figure 3: Front Panel of an EX2200-C Switch with 12 Gigabit Ethernet Ports
(PoE+)........................................................25
Figure 4: Front Panel of an EX2200-C Switch with 12 Gigabit Ethernet Ports
(non-PoE) .....................................................25
Figure 5: Rear Panel of an EX2200 Switch with AC Power Supply . . . . . . . . . . . . 26
Figure 6: Rear Panel of an EX2200-C-12P Switch with Heatsink . . . . . . . . . . . . . . 27
Figure 7: Chassis Status LEDs in an EX2200 Switch Except the EX2200-C
Switch ........................................................30
Figure 8: Chassis Status LEDs in an EX2200-C Switch . . . . . . . . . . . . . . . . . . . . . 30
Figure 9: LEDs on the Management Port on an EX2200 Switch Except the
EX2200-CSwitchModel..........................................31
Figure 10: LEDs on the Management Port on an EX2200-C Switch . . . . . . . . . . . . 32
Figure11:LEDsontheNetworkPort.....................................32
Figure 12: LEDs on the Uplink Ports and Port Status Mode LEDs in an EX2200
Switch Except the EX2200-C Switch Model . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 13: Port Status Mode LEDs of the Dual-Purpose Uplink Ports of an
EX2200-CSwitch...............................................33
Figure 14: Airflow Through Non-PoE Models of EX2200 Switches Except the
EX2200-CSwitchModel.........................................35
Figure 15: Airflow Through PoE Models of EX2200 Switches Except the EX2200-C
Switch Models .................................................36
Figure16:ACPlugTypes.............................................39
Chapter 2 Site Planning, Preparation, and Specifications . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 17: Clearance Requirements for Airflow and Hardware Maintenance for
EX2200 Switches Except EX2200-C Switch Models . . . . . . . . . . . . . . . . . . . 50
Figure 18: Clearance Requirements for Airflow and Hardware Maintenance for
EX2200-CSwitchModels........................................50
Figure 19: Airflow Through PoE Models of EX2200 Switches Except EX2200-C
SwitchModels..................................................51
Figure 20: Airflow Through Non-PoE Models of EX2200 Switches Except
EX2200-CSwitchModels.........................................51
Chapter 3 Initial Installation and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 21: Attaching Rubber Feet to a Switch Chassis . . . . . . . . . . . . . . . . . . . . . . . 72
Figure 22: Attaching a Cable Guard to an EX2200-C Switch . . . . . . . . . . . . . . . . . 73
Figure 23: Securing the EX2200-C Switch Using Security Slots . . . . . . . . . . . . . . . 73
Figure 24: Attaching the Mounting Bracket Along the Front of the Switch . . . . . . 75
ixCopyright © 2018, Juniper Networks, Inc.

Figure 25: Mounting the Switch on Two Posts of a Rack . . . . . . . . . . . . . . . . . . . . 76
Figure 26: Attaching the Front-Mounting Bracket to the Side Mounting-Rail . . . . 78
Figure 27: Attaching the Side Mounting-Rail to the Switch Chassis . . . . . . . . . . . . 78
Figure 28: Mounting the Switch to the Front Posts of a Rack . . . . . . . . . . . . . . . . . 79
Figure 29: Sliding the Rear Mounting-Blades into the Side Mounting-Rail . . . . . . 79
Figure 30: Attaching Wall-Mount Brackets to a Switch Chassis . . . . . . . . . . . . . . . 81
Figure 31: Measurements for Installing Mounting Screws . . . . . . . . . . . . . . . . . . . . 82
Figure 32: Mounting the Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Figure 33: Measurements for Installing Mounting Screws for the EX2200-C
Switch........................................................84
Figure 34: Mounting the EX2200-C Switch on a Wall Using Screws . . . . . . . . . . . 85
Figure 35: Attaching a Cable Guard to an EX2200-C Switch . . . . . . . . . . . . . . . . . 85
Figure 36: Securing the EX2200-C Switch Using Security Slots . . . . . . . . . . . . . . 86
Figure 37: Measurements for Installing Mounting Screws for EX2200-C
Switch ........................................................87
Figure 38: Mounting the EX2200-C Switch On or Under a Desk Using Screws . . 88
Figure 39: Attaching a Cable Guard to an EX2200-C Switch . . . . . . . . . . . . . . . . . 89
Figure 40: Securing the EX2200-C Switch Using Security Slots . . . . . . . . . . . . . . 89
Figure 41: Mounting an EX2200-C Switch Using Magnet Mount . . . . . . . . . . . . . . 91
Figure 42: Attaching a Cable Guard to an EX2200-C Switch . . . . . . . . . . . . . . . . . 92
Figure 43: Securing the EX2200-C Switch Using Security Slots . . . . . . . . . . . . . . 92
Figure 44: Connecting the Grounding Lug to a Switch Mounted on Four Posts of
aRack........................................................98
Figure 45: Connecting a Grounding Cable to an EX Series Switch . . . . . . . . . . . . . 99
Figure 46: Connecting an AC Power Cord Retainer Clip to the AC Power Cord
InletonanEX2200Switch.......................................101
Figure 47: Connecting an AC Power Cord to the AC Power Cord Inlet on an
EX2200Switch.................................................101
Figure 48: Securing Ring Lugs to the Terminals on the DC Power Supply . . . . . . 103
Figure 49: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . 104
Figure 50: Connecting a Device to a Network for Out-of-Band Management . . . 105
Figure 51: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 105
Figure 52: Connecting a Device to a Management Console Through a Console
Server........................................................106
Figure 53: Connecting a Device Directly to a Management Console . . . . . . . . . . 106
Figure54:InstallingaTransceiver.....................................109
Figure 55: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
a Device ......................................................110
Figure 56: LCD Panel in an EX3200, EX4200, EX4500, EX4550, or EX8200
Switch........................................................118
Figure 57: LCD Panel in an EX4300 Switches Except EX4300-48MP and
EX4300-48MP-SSwitches.......................................118
Chapter4 MaintainingComponents..........................................141
Figure 58: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver . . . . . . . . . . . . 143
Figure59:InstallingaTransceiver.....................................146
Figure 60: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
inaDevice....................................................147
Copyright © 2018, Juniper Networks, Inc.x
EX2200 and EX2200-C Switches Hardware Guide

Chapter 6 Contacting Customer Support and Returning the Chassis or
Components ....................................................169
Figure 61: Location of the Serial Number ID Label on EX2200 Switches . . . . . . . . 171
Chapter 7 Safety and Compliance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Figure 62: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 198
xiCopyright © 2018, Juniper Networks, Inc.
List of Figures

Copyright © 2018, Juniper Networks, Inc.xii
EX2200 and EX2200-C Switches Hardware Guide

List of Tables
AbouttheDocumentation..........................................xv
Table1:NoticeIcons.................................................xvi
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
Chapter1 Overview .........................................................21
Table3:EX2200SwitchModels.......................................27
Table 4: CLI Equivalents of Terms Used in Documentation for EX2200
Switches ......................................................28
Table 5: Physical Specifications of the EX2200 Switch Chassis . . . . . . . . . . . . . . 30
Table 6: Chassis Status LEDs in an EX2200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 7: Link/Activity LED on the Management Port on EX2200 Switches . . . . . . 32
Table 8: Status LED on the Management Port on EX2200 Switches . . . . . . . . . . 32
Table 9: Link/Activity LED on the Network Ports and Uplink Ports in EX2200
Switches ......................................................33
Table 10: Status LED on the Network Ports, Uplink Ports, and Dual-Purpose
UplinkPortsinEX2200Switches...................................34
Table 11: Power Consumed by EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 12: AC Power Supply Electrical Specifications for EX2200 Switches . . . . . . 37
Table 13: DC Power Supply Electrical Specifications for EX2200 Switches . . . . . 38
Table 14: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Chapter 2 Site Planning, Preparation, and Specifications . . . . . . . . . . . . . . . . . . . . . . . . 41
Table15:SitePreparationChecklist.....................................41
Table 16: EX Series Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 43
Table 17: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Table 18: Rack Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Table 19: Cabinet Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . 49
Table 20: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . . 55
Table 21: Specifications of Cables to Connect to Management Devices . . . . . . . . 56
Table 22: Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . 57
Table 23: Mini-USB Type-B Console Port Pinout Information . . . . . . . . . . . . . . . . 58
Table 24: RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . 59
Table 25: 10/100/1000BASE-T Ethernet Network Port Connector Pinout
Information for EX4300 Switches Except EX4300-48MP and
EX4300-48MP-SSwitches.......................................59
Table 26: 10/100/1000BASE-T Ethernet Network Port and
100/1000/2500/5000/10000BASE-T Ethernet Network Port Connector
Pinout Information for EX4300-48MP and EX4300-48MP-S Switches . . . 60
Table 27: SFP Network Port Connector Pinout Information . . . . . . . . . . . . . . . . . . 61
Table 28: SFP+ Network Port Connector Pinout Information . . . . . . . . . . . . . . . . 62
Table 29: QSFP+ and QSFP28 Network Port Connector Pinout Information . . . . 63
xiiiCopyright © 2018, Juniper Networks, Inc.

Table 30: RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . 65
Chapter 3 Initial Installation and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Table 31: Parts List for EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Table 32: EX2200 Switch Mounting Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Table 33: Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground........................................................93
Table 34: Special Instructions to Follow Before Connecting Earth Ground to a
Switch ........................................................97
Table 35: Details of a Virtual Chassis Member Switch . . . . . . . . . . . . . . . . . . . . . . 121
Table 36: Status of a Member Switch in a Virtual Chassis . . . . . . . . . . . . . . . . . . 122
Table37:SystemInformation.........................................123
Table38:HealthStatus.............................................125
Table39:CapacityUtilization.........................................127
Table 40: Chassis Viewer for EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Table 41: Chassis Viewer for EX2200-C Switches . . . . . . . . . . . . . . . . . . . . . . . . . 129
Table 42: Chassis Viewer for EX3200, EX3300, and EX4200 Switches . . . . . . . . 129
Table 43: Chassis Viewer for EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Table 44: Chassis Viewer for EX4500 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Table 45: Chassis Viewer for EX4550 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Table 46: Chassis Viewer for EX4600 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Table 47: Chassis Viewer for EX6210 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Table 48: Chassis Viewer for EX8208 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Table 49: Chassis Viewer for EX8216 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Table 50: Chassis Viewer for XRE200 External Routing Engines . . . . . . . . . . . . . 138
Chapter5 TroubleshootingHardware.........................................151
Table51:AlarmTerms...............................................151
Table 52: Chassis Component Alarm Conditions on EX2200 Switches . . . . . . . . 153
Table 53: Summary of Key Alarm Output Fields . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Table 54: Filtering System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Table 55: Viewing System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Table 56: show chassis environment Output Fields . . . . . . . . . . . . . . . . . . . . . . . 165
Table 57: show chassis temperature-thresholds Output Fields . . . . . . . . . . . . . . 165
Table 58: Causes and Remedies for Temperature Alarms . . . . . . . . . . . . . . . . . . 167
Copyright © 2018, Juniper Networks, Inc.xiv
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About the Documentation
•Documentation and Release Notes on page xv
•Documentation Conventions on page xv
•Documentation Feedback on page xvii
•Requesting Technical Support on page xviii
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.
Documentation Conventions
Table 1 on page xvi defines notice icons used in this guide.
xvCopyright © 2018, 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 xvi 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 © 2018, Juniper Networks, Inc.xvi
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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 port is labeled CONSOLE.
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 so that we can improve our documentation. You
can use either of the following methods:
•Online feedback system—Click TechLibrary Feedback, on the lower right of any page
on the Juniper Networks TechLibrary site, and do one of the following:
xviiCopyright © 2018, Juniper Networks, Inc.
About the Documentation

•Click the thumbs-up icon if the information on the page was helpful to you.
•Click the thumbs-down icon if the information on the page was not helpful to you
or if you have suggestions for improvement, and use the pop-up form to provide
feedback.
•E-mail—Send your comments to [e-mail]. Include the 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
https://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.
•Product warranties—For product warranty information, visit
https://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: https://www.juniper.net/customers/support/
•Search for known bugs: https://prsearch.juniper.net/
•Find product documentation: https://www.juniper.net/documentation/
•Find solutions and answer questions using our Knowledge Base: https://kb.juniper.net/
•Download the latest versions of software and review release notes:
https://www.juniper.net/customers/csc/software/
•Search technical bulletins for relevant hardware and software notifications:
https://kb.juniper.net/InfoCenter/
Copyright © 2018, Juniper Networks, Inc.xviii
EX2200 and EX2200-C Switches Hardware Guide

•Join and participate in the Juniper Networks Community Forum:
https://www.juniper.net/company/communities/
•Open a case online in the CSC Case Management tool: https://www.juniper.net/cm/
To verify service entitlement by product serial number, use our Serial Number Entitlement
(SNE) Tool: https://entitlementsearch.juniper.net/entitlementsearch/
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 https://www.juniper.net/cm/.
•Call 1-888-314-JTAC (1-888-314-5822 toll-free in the USA, Canada, and Mexico).
For international or direct-dial options in countries without toll-free numbers, see
https://www.juniper.net/support/requesting-support.html.
xixCopyright © 2018, Juniper Networks, Inc.
About the Documentation

Copyright © 2018, Juniper Networks, Inc.xx
EX2200 and EX2200-C Switches Hardware Guide