Juniper EX4200-24T Installation instructions

EX4200 Switch Hardware Guide
Modified: 2017-07-05
Copyright © 2017, Juniper Networks, Inc.

Juniper Networks, Inc.
1133 Innovation Way
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Copyright © 2017, 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
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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.
EX4200 Switch Hardware Guide
Copyright © 2017, 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
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Copyright © 2017, Juniper Networks, Inc.ii

Table of Contents
AbouttheDocumentation...........................................xvii
Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
SupportedPlatforms............................................xvii
Documentation Conventions .....................................xvii
DocumentationFeedback........................................xix
RequestingTechnicalSupport.....................................xx
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . xx
OpeningaCasewithJTAC.....................................xx
Part 1 Overview
Chapter1 SystemOverview...................................................3
EX4200SwitchesHardwareOverview...................................3
EX4200Switches................................................3
UplinkModules..................................................4
PoweroverEthernetPorts.........................................4
EX4200SwitchModels...............................................5
EX4200 Switch Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . . . . . 6
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Chassis Physical Specifications for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . 9
Field-Replaceable Units in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
FrontPanelofanEX4200Switch.......................................11
RearPanelofanEX4200Switch.......................................12
LCDPanelinEX4200Switches........................................13
LCDPanelModes................................................14
LCDPanelMenus................................................15
UplinkModulesinEX4200Switches....................................18
SFPUplinkModule..............................................19
SFP+ Uplink Module and SFP+ MACsec Uplink Module . . . . . . . . . . . . . . . . . 19
XFPUplinkModule...............................................21
Chassis Status LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Management Port LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Network Port LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Chapter3 CoolingSystemandAirflow.........................................31
Cooling System and Airflow in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 31
FanTray.......................................................31
Airflow Direction in the EX4200 Switch Chassis . . . . . . . . . . . . . . . . . . . . . . . 31
iiiCopyright © 2017, Juniper Networks, Inc.

Chapter4 Power Supplies...................................................33
PowerSupplyinEX4200Switches.....................................33
ACPowerSupplies..............................................34
DCPowerSupplies..............................................35
PoE Power Budget and AC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
AC Power Supply LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
DC Power Supply LEDs in EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Chapter5 Viewing System Information.......................................39
DashboardforEXSeriesSwitches.....................................39
GraphicalChassisViewer.........................................40
SystemInformationPanel.........................................41
HealthStatusPanel.............................................43
CapacityUtilizationPanel........................................45
AlarmsPanel...................................................45
FileSystemUsage..............................................46
ChassisViewer.................................................46
Part 2 Site Planning, Preparation, and Specifications
Chapter6 PreparationOverview..............................................61
Site Preparation Checklist for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Environmental Requirements and Specifications for EX Series Switches . . . . . . . 62
GeneralSiteGuidelines..............................................66
SiteElectricalWiringGuidelines.......................................67
RackRequirements.................................................68
CabinetRequirements...............................................68
Requirements for Mounting an EX4200 Switch on a Desktop or Wall . . . . . . . . . 69
Clearance Requirements for Airflow and Hardware Maintenance for EX4200
Switches ......................................................70
Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Power Specifications for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
AC Power Cord Specifications for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . 74
Calculating the EX Series Switch Fiber-Optic Cable Power Budget . . . . . . . . . . . . 76
Calculating the EX Series Switch Fiber-Optic Cable Power Margin . . . . . . . . . . . . 76
Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Pluggable Transceivers Supported on EX4200 Switches . . . . . . . . . . . . . . . . . . . 79
Pluggable Transceivers Supported on EX Series Switches . . . . . . . . . . . . . . . . . . 80
SFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . . . . . . . . . . 81
CableSpecifications.............................................81
Standards Supported by These Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
ManagementCableSpecifications.....................................87
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation,
andDispersion.................................................88
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 88
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 89
Copyright © 2017, Juniper Networks, Inc.iv
EX4200 Switch Hardware Guide

Chapter9 PinoutSpecifications..............................................91
Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
USB Port Specifications for an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 92
RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . 93
RJ-45 Port, QSFP+ Port, SFP+ Port, and SFP Port Connector Pinout
Information....................................................94
RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . . . . . . . . . 98
Uplink Modules Connector Pinout Information for EX4200 Switches . . . . . . . . . 99
Virtual Chassis Ports Connector Pinout Information for EX4200 Switches . . . . . 107
Chapter10 PlanningtheVirtualChassis........................................111
Understanding EX4200, EX4500, and EX4550 Virtual Chassis Hardware
Configurations ..................................................111
Ports Used to Interconnect Virtual Chassis Members . . . . . . . . . . . . . . . . . . . 111
Number of Switches, Required Software Releases, and Member Roles That
You Configure in the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
VirtualChassisModule...........................................113
Switch Role and Member ID on the LCD Panel . . . . . . . . . . . . . . . . . . . . . . . . 114
Planning EX4200, EX4500, and EX4550 Virtual Chassis . . . . . . . . . . . . . . . . . . . 114
Virtual Chassis Cabling Configuration Examples for EX4200 Switches . . . . . . . . 116
Part 3 Initial Installation and Configuration
Chapter11 UnpackingtheSwitch.............................................121
UnpackinganEX4200Switch........................................121
Parts Inventory (Packing List) for an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . 122
Registering Products—Mandatory for Validating SLAs . . . . . . . . . . . . . . . . . . . . . 124
Chapter12 InstallingtheSwitch..............................................127
Installing and Connecting an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
MountinganEX4200Switch.........................................128
Mounting an EX4200 Switch on a Desk or Other Level Surface . . . . . . . . . . . . . . 129
Mounting an EX4200 Switch on Two Posts in a Rack or Cabinet . . . . . . . . . . . . 130
Mounting an EX4200 Switch on Four Posts in a Rack or Cabinet . . . . . . . . . . . . 133
Mounting an EX4200 Switch in a Recessed Position in a Rack or Cabinet . . . . . . 137
MountinganEX4200SwitchonaWall.................................138
Installing and Removing EX4200 Switch Hardware Components . . . . . . . . . . . 140
Chapter 13 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 143
Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground ...................................................143
Special Instructions to Follow Before Connecting Earth Ground to a
Switch....................................................146
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . 148
Connecting AC Power to an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Connecting DC Power to an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
vCopyright © 2017, Juniper Networks, Inc.
Table of Contents

Chapter 14 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Connecting a Device to a Network for Out-of-Band Management . . . . . . . . . . . . 157
Connecting a Device to a Management Console by Using an RJ-45
Connector ....................................................158
ConnectingaFiber-OpticCable.......................................159
Chapter 15 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
EX4200DefaultConfiguration........................................161
Connecting and Configuring an EX Series Switch (CLI Procedure) . . . . . . . . . . . 165
Connecting and Configuring an EX Series Switch (J-Web Procedure) . . . . . . . . . 168
Configuring the LCD Panel on EX Series Switches (CLI Procedure) . . . . . . . . . . . 173
Disabling or Enabling Menus and Menu Options on the LCD Panel . . . . . . . . 173
Configuring a Custom Display Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Part 4 Installing, Maintaining, and Replacing Components
Chapter 16 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Installing a Fan Tray in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Removing a Fan Tray from an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Chapter17 Replacing Power Supply..........................................183
Installing a Power Supply in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Removing a Power Supply from an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . 185
Chapter18 ReplacingUplinkModule..........................................187
Installing an Uplink Module in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 187
Removing an Uplink Module from an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . 189
Chapter19 ReplacingTransceiver.............................................193
InstallingaTransceiver..............................................193
RemovingaTransceiver.............................................195
Chapter 20 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . 199
ConnectingaFiber-OpticCable......................................199
Disconnecting a Fiber-Optic Cable from a Device . . . . . . . . . . . . . . . . . . . . . . . . 200
MaintainingFiber-OpticCables.......................................201
Chapter 21 Replacing a Member Switch to Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . 203
Adding a New EX4200 Switch to an Existing EX4200 Virtual Chassis (CLI
Procedure) ...................................................203
Adding a New Switch to an Existing Virtual Chassis Within the Same Wiring
Closet....................................................203
Adding a New Switch from a Different Wiring Closet to an Existing Virtual
Chassis...................................................205
Adding a New Switch to an Existing Preprovisioned Virtual Chassis Using
Autoprovisioning ...........................................207
Replacing a Member Switch of a Virtual Chassis Configuration (CLI
Procedure) ...................................................209
Remove, Repair, and Reinstall the Same Switch . . . . . . . . . . . . . . . . . . . . . 209
Remove a Member Switch, Replace It with a Different Switch, and Reapply
theOldConfiguration........................................210
Copyright © 2017, Juniper Networks, Inc.vi
EX4200 Switch Hardware Guide

Remove a Member Switch and Make Its Member ID Available for
Reassignment to a Different Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Chapter 22 Maintaining and Replacing Virtual Chassis Cable . . . . . . . . . . . . . . . . . . . . . 213
Connecting a Virtual Chassis Cable to an EX4200 Switch . . . . . . . . . . . . . . . . . . 213
Disconnecting a Virtual Chassis Cable from an EX4200 Switch . . . . . . . . . . . . . 214
Chapter 23 Contacting Customer Support and Returning the Chassis or
Components .....................................................217
Returning an EX4200 Switch or Component for Repair or Replacement . . . . . . . 217
Locating the Serial Number on an EX4200 Switch or Component . . . . . . . . . . . 218
Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . . 218
Locating the Chassis Serial Number ID Label on an EX4200 Switch . . . . . . 218
Locating the Serial Number ID Labels on FRUs in an EX4200 Switch . . . . . 219
Contacting Customer Support to Obtain Return Material Authorization . . . . . . . 219
Packing an EX4200 Switch or Component for Shipping . . . . . . . . . . . . . . . . . . . 220
Packing an EX4200 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Packing EX4200 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . . 221
Part 5 Troubleshooting
Chapter24 AlarmsandSyslogMessages......................................225
Understanding Alarm Types and Severity Levels on EX Series Switches . . . . . . 225
Chassis Component Alarm Conditions on EX4200 Switches . . . . . . . . . . . . . . . 226
Checking Active Alarms with the J-Web Interface . . . . . . . . . . . . . . . . . . . . . . . . . 231
MonitoringSystemLogMessages.....................................232
Chapter 25 Troubleshooting Switch Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Troubleshooting Network Interfaces on EX4200 Switches . . . . . . . . . . . . . . . . . 237
The interface on the port in which an SFP or SFP+ transceiver is installed is
down.....................................................237
Troubleshooting Virtual Chassis Port Connectivity on an EX4200 Switch . . . . . 238
Virtual Chassis port (VCP) connection does not work . . . . . . . . . . . . . . . . . 238
Troubleshooting Power Supply Installation Alarms on EX4200 Switches . . . . . 238
The Switch Displays the “Unsupported PSU” Alarm . . . . . . . . . . . . . . . . . . . 239
Part 6 Safety and Compliance Information
Chapter 26 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
QualifiedPersonnelWarning.........................................246
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Chapter27 FireSafetyRequirements.........................................249
FireSafetyRequirements...........................................249
Chapter 28 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 251
InstallationInstructionsWarning......................................251
ChassisLiftingGuidelines...........................................252
RestrictedAccessWarning..........................................252
viiCopyright © 2017, Juniper Networks, Inc.
Table of Contents

RampWarning....................................................254
Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . 254
Wall-Mounting Warning for EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
GroundedEquipmentWarning.......................................258
Chapter 29 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . 261
Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 261
GeneralLaserSafetyGuidelines...................................261
Class1LaserProductWarning....................................262
Class1LEDProductWarning.....................................262
LaserBeamWarning............................................262
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Chapter 30 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 265
Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 265
BatteryHandlingWarning.......................................265
JewelryRemovalWarning.......................................266
LightningActivityWarning.......................................267
OperatingTemperatureWarning..................................268
ProductDisposalWarning.......................................269
Chapter 31 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 271
Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
ACPowerDisconnectionWarning.....................................275
DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . . . . . 276
DCPowerDisconnectionWarning.....................................279
DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 280
DCPowerWiringSequenceWarning...................................281
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 284
TNPowerWarning.................................................284
Chapter 32 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . 287
Agency Approvals for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Compliance Statements for EMC Requirements for EX Series Switches . . . . . . 288
Canada ......................................................288
European Community ..........................................289
Israel ........................................................289
Japan........................................................289
Korea........................................................290
UnitedStates.................................................290
FCCPart15Statement..........................................290
Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Compliance Statements for Acoustic Noise for EX Series Switches . . . . . . . . . . 292
Copyright © 2017, Juniper Networks, Inc.viii
EX4200 Switch Hardware Guide

List of Figures
Part 1 Overview
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 1: EX4200 Switch with 48 Gigabit Ethernet Ports . . . . . . . . . . . . . . . . . . . . . 11
Figure 2: EX4200 Switch with 24 Gigabit Ethernet Ports . . . . . . . . . . . . . . . . . . . . . 11
Figure 3: EX4200-24F Switch with 24 SFP Ports . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure4:EX4200SwitchRearPanel....................................13
Figure5:LCDPanel..................................................13
Figure6:SFPUplinkModule..........................................19
Figure 7: SFP+ and SFP+ MACsec Uplink Module . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure8:XFPUplinkModule...........................................21
Figure 9: Chassis Status LEDs in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 10: LEDs on the Management Port on an EX4200 Switch . . . . . . . . . . . . . 24
Figure 11: LEDs on the Network Ports on the Front Panel . . . . . . . . . . . . . . . . . . . . 25
Figure 12: LEDs on the Uplink Module Ports on the SFP Uplink Module . . . . . . . . . 25
Figure 13: LEDs on the Uplink Module Ports on the SFP+ and SFP+ MACsec Uplink
Modules.......................................................26
Figure 14: LEDs on the Uplink Module Ports on the XFP Uplink Module . . . . . . . . 26
Chapter3 CoolingSystemandAirflow.........................................31
Figure 15: Fan Tray Used in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 16: Airflow Through the EX4200 Switch Chassis . . . . . . . . . . . . . . . . . . . . . 32
Chapter4 Power Supplies...................................................33
Figure17:320WACPowerSupply.....................................34
Figure 18: 600 W and 930 W AC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure19:DCPowerSupply...........................................36
Part 2 Site Planning, Preparation, and Specifications
Chapter6 PreparationOverview..............................................61
Figure 20: Clearance Requirements for Airflow and Hardware Maintenance for
EX4200Switches...............................................70
Figure 21: Airflow Through the EX4200 Switch Chassis . . . . . . . . . . . . . . . . . . . . . . 71
Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure22:ACPlugTypes.............................................75
Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Figure 23: SFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . . 81
Chapter10 PlanningtheVirtualChassis........................................111
ixCopyright © 2017, Juniper Networks, Inc.

Figure 24: EX4200 Switches Mounted on a Single Rack and Connected in a Ring
Topology Using Short and Long Cables: Option 1 . . . . . . . . . . . . . . . . . . . . . . 117
Figure 25: EX4200 Switches Mounted on a Single Rack and Connected in a Ring
Topology Using Short and Long Cables: Option 2 . . . . . . . . . . . . . . . . . . . . . . 117
Figure 26: EX4200 Switches Mounted on a Single Rack and Connected in a Ring
Topology Using Short and Medium Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Figure 27: EX4200 Switches Mounted on Adjacent Racks and Connected in a
Ring Topology Using Medium and Long Cables: Option 1 . . . . . . . . . . . . . . . . 118
Figure 28: EX4200 Switches Mounted on Adjacent Racks and Connected in a
Ring Topology Using Medium and Long Cables: Option 2 . . . . . . . . . . . . . . . 118
Part 3 Initial Installation and Configuration
Chapter11 UnpackingtheSwitch.............................................121
Figure 29: Unpacking an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Chapter12 InstallingtheSwitch..............................................127
Figure 30: Attaching Rubber Feet to an EX4200 Switch Chassis . . . . . . . . . . . . . 130
Figure 31: Attaching the Mounting Bracket to the Side Panel of the Switch . . . . . 132
Figure 32: Mounting the Switch on Two Posts in a Rack . . . . . . . . . . . . . . . . . . . . 132
Figure 33: Attaching the Front-Mounting Bracket to the Side Mounting-Rail . . . 135
Figure 34: Attaching the Side Mounting-Rail to the Switch Chassis . . . . . . . . . . . 135
Figure 35: Mounting the Switch to the Front Posts in a Rack . . . . . . . . . . . . . . . . 136
Figure 36: Sliding the Rear Mounting-Blades into the Side-Mounting Rail . . . . . 136
Figure 37: Attaching Wall-Mount Brackets to the Switch Chassis . . . . . . . . . . . . 139
Figure 38: Mounting the Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Chapter 13 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Figure 39: Connecting the Grounding Lug to a Switch Mounted on Four Posts of
aRack........................................................147
Figure 40: Connecting a Grounding Cable to an EX Series Switch . . . . . . . . . . . . 148
Figure 41: Connecting the AC Power Cord Retainer Clip to an AC Power Supply
inanEX4200Switch............................................151
Figure 42: Connecting an AC Power Cord to an AC Power Supply in an EX4200
Switch........................................................151
Figure 43: DC Power Supply in an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 152
Figure 44: Removing the Terminal Block Cover from a DC Power Supply . . . . . . 153
Figure 45: Securing Ring Lugs to the Terminals on the DC Power Supply . . . . . . 155
Chapter 14 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Figure 46: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 157
Figure 47: Connecting a Device to a Network for Out-of-Band Management . . . 158
Figure 48: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 49: Connecting a Device to a Management Console Through a Console
Server........................................................159
Figure 50: Connecting a Device Directly to a Management Console . . . . . . . . . . 159
Figure 51: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
aDevice......................................................160
Chapter 15 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
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EX4200 Switch Hardware Guide