Juniper OCX1100 Installation instructions

OCX1100 Switch Hardware Guide
Modified: 2017-04-25
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
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.
OCX1100 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
that EULA.
Copyright © 2017, Juniper Networks, Inc.ii

Table of Contents
AbouttheDocumentation............................................xv
DocumentationandReleaseNotes.................................xv
SupportedPlatforms.............................................xv
Documentation Conventions ......................................xv
DocumentationFeedback........................................xvii
RequestingTechnicalSupport....................................xviii
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
OpeningaCasewithJTAC....................................xviii
Part 1 Overview
Chapter1 SystemOverview...................................................3
OCX1100SwitchesHardwareOverview..................................3
Software .......................................................3
Hardware.......................................................3
PowerSupplies..................................................4
FanModules....................................................5
OCX1100-48SXSwitchComponents................................6
OCX1100SwitchModels..............................................6
OCX1100 Switch Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . . . . 7
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Chassis Physical Specifications for OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . 11
Field-Replaceable Units in OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Chassis Status LEDs on OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Management Port LEDs and Console Port LEDs on OCX1100 Switches . . . . . . . . 13
SFP+ Port and QSFP+ Port LEDs on OCX1100 Switches . . . . . . . . . . . . . . . . . . . . 14
Chapter3 CoolingSystemandAirflow.........................................17
Cooling System and Airflow in an OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . . 17
FanModules....................................................17
Airflow Direction in OCX1100-48SX Switch Models . . . . . . . . . . . . . . . . . . . . . 18
Front-to-BackAirflow............................................19
Back-to-FrontAirflow............................................20
Do Not Install AIR IN (AFI) and AIR OUT (AFO) Components in the Same
Chassis ....................................................21
PositioningtheSwitch............................................21
iiiCopyright © 2017, Juniper Networks, Inc.

Chapter4 Power Supplies ...................................................23
ACPowerSupplyinOCX1100Switches.................................23
Characteristics of an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
ACPowerSupplyAirflow......................................25
DCPowerSupplyinOCX1100Switches.................................25
Characteristics of a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
DCPowerSupplyAirflow......................................27
Power Supply LEDs in OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Part 2 Site Planning, Preparation, and Specifications
Chapter5 PreparationOverview..............................................31
Site Preparation Checklist for OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Environmental Requirements and Specifications for OCX1100 Switches . . . . . . . 32
GeneralSiteGuidelines..............................................33
SiteElectricalWiringGuidelines.......................................34
Chassis Physical Specifications for OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . 35
Requirements for Mounting an OCX1100 Switch on a Desktop or Other Level
Surface .......................................................35
RackRequirements.................................................35
CabinetRequirements...............................................36
Clearance Requirements for Airflow and Hardware Maintenance for OCX1100
Switches ......................................................37
Chapter 6 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
AC Power Supply Specifications for OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . 41
AC Power Cord Specifications for an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . 41
DC Power Supply Specifications for OCX1100 Switches . . . . . . . . . . . . . . . . . . . . 44
Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Pluggable Transceivers Supported on OCX1100 Switches . . . . . . . . . . . . . . . . . . . 47
SFP+ Direct Attach Cables for OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 50
CableSpecifications.............................................51
Standards Supported by These Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
ManagementCableSpecifications.....................................53
Chapter8 PinoutSpecifications..............................................55
Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Mini-USBPortPinoutSpecifications...................................56
RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . 56
RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . . . . . . . . . . 57
RJ-45 Port, QSFP+ Port, SFP+ Port, and SFP Port Connector Pinout
Information ....................................................58
Part 3 Initial Installation and Configuration
Chapter9 UnpackingtheSwitch.............................................65
UnpackinganOCX1100Switch........................................65
Parts Inventory (Packing List) for an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . 66
Registering Products—Mandatory for Validating SLAs . . . . . . . . . . . . . . . . . . . . . . 67
Copyright © 2017, Juniper Networks, Inc.iv
OCX1100 Switch Hardware Guide

Chapter10 InstallingtheSwitch..............................................69
Installing and Connecting an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
MountinganOCX1100Switch.........................................70
Mounting an OCX1100 Switch on a Desk or Other Level Surface . . . . . . . . . . . . . . 70
Mounting an OCX1100 Switch on Four Posts of a Rack or Cabinet . . . . . . . . . . . . . 71
Installing and Removing OCX1100 Switch Hardware Components . . . . . . . . . . . . 74
Chapter 11 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Installing an AC Power Supply in an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . 77
Installing a DC Power Supply in an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . 79
Connecting AC Power to an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Connecting DC Power to an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Chapter 12 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Connecting a Device to a Network for Out-of-Band Management . . . . . . . . . . . . 85
Connecting a Device to a Management Console by Using an RJ-45
Connector.....................................................86
Connecting an OCX1100 Switch to a Management Console by Using the Mini-USB
Type-BConsolePort.............................................87
ConnectingaFiber-OpticCable.......................................89
Chapter 13 Initially Configuring the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
OCX1100DefaultConfiguration........................................91
Connecting and Configuring an OCX1100 Switch (CLI Procedure) . . . . . . . . . . . 100
Part 4 Installing, Maintaining, and Replacing Components
Chapter 14 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Installing a Fan Module in an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Removing a Fan Module from an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . . 106
Chapter15 ReplacingPowerSupply..........................................109
Installing an AC Power Supply in an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . 109
Removing an AC Power Supply from an OCX1100 Switch . . . . . . . . . . . . . . . . . . . 111
Installing a DC Power Supply in an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . 112
Removing a DC Power Supply from an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . 114
Chapter16 Replacing Transceiver .............................................117
InstallingaTransceiver..............................................117
RemovingaTransceiver..............................................119
Chapter 17 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . 123
ConnectingaFiber-OpticCable.......................................123
Disconnecting a Fiber-Optic Cable from a Device . . . . . . . . . . . . . . . . . . . . . . . . . 124
MaintainingFiber-OpticCables.......................................125
Chapter 18 Contacting Customer Support and Returning the Chassis or
Components .....................................................127
Returning an OCX1100 Switch or Component for Repair or Replacement . . . . . . 127
Locating the Serial Number on an OCX1100 Switch or Component . . . . . . . . . . . 128
Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . . 128
Locating the Chassis Serial Number ID Label on an OCX1100 Switch . . . . . 129
vCopyright © 2017, Juniper Networks, Inc.
Table of Contents

Locating the Serial Number ID Labels on FRUs in an OCX1100 Switch . . . . . 129
Contacting Customer Support to Obtain Return Material Authorization . . . . . . . 130
Packing an OCX1100 Switch or Component for Shipping . . . . . . . . . . . . . . . . . . . 131
Packing an OCX1100 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Packing OCX1100 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . 133
Part 5 Safety and Compliance Information
Chapter 19 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
QualifiedPersonnelWarning.........................................140
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Chapter20 FireSafetyRequirements..........................................143
FireSafetyRequirements............................................143
Chapter 21 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 145
InstallationInstructionsWarning......................................145
ChassisLiftingGuidelines...........................................146
RestrictedAccessWarning...........................................146
RampWarning....................................................148
Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . 148
GroundedEquipmentWarning........................................152
Chapter 22 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . 155
Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 155
GeneralLaserSafetyGuidelines...................................155
Class1LaserProductWarning....................................156
Class1LEDProductWarning.....................................156
LaserBeamWarning............................................156
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Chapter 23 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 159
Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 159
BatteryHandlingWarning........................................159
JewelryRemovalWarning........................................160
LightningActivityWarning........................................161
OperatingTemperatureWarning..................................162
ProductDisposalWarning........................................163
Chapter 24 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 165
Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
ACPowerDisconnectionWarning.....................................169
DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . . . . . 170
DCPowerDisconnectionWarning.....................................173
DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . . 174
DCPowerWiringSequenceWarning...................................175
Copyright © 2017, Juniper Networks, Inc.vi
OCX1100 Switch Hardware Guide

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 178
TNPowerWarning.................................................178
Chapter 25 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . . 181
Agency Approvals for OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Compliance Statements for EMC Requirements for OCX1100 Switches . . . . . . . 182
Canada.......................................................182
EuropeanCommunity...........................................183
Israel.........................................................183
Japan ........................................................183
Korea ........................................................183
UnitedStates..................................................184
FCCPart15Statement..........................................184
Compliance Statements for Acoustic Noise for OCX1100 Switches . . . . . . . . . . 184
viiCopyright © 2017, Juniper Networks, Inc.
Table of Contents

Copyright © 2017, Juniper Networks, Inc.viii
OCX1100 Switch Hardware Guide

List of Figures
Part 1 Overview
Chapter1 SystemOverview...................................................3
Figure 1: Front Panel of an OCX1100-48SX Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 2: Rear Panel of an OCX1100-48SX Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 3: Components on the Front Panel of an OCX1100-48SX Switch . . . . . . . . 6
Figure 4: Components on the Rear Panel of an OCX1100-48SX Switch . . . . . . . . . 6
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 5: Chassis Status LEDs in an OCX1100-48SX Switch . . . . . . . . . . . . . . . . . . 12
Figure 6: LEDs on the Management Port and Console Port on an OCX1100-48SX
Switch ........................................................14
Figure7:LEDsonSFP+Ports..........................................15
Figure8:LEDsonQSFP+Ports........................................15
Chapter3 CoolingSystemandAirflow.........................................17
Figure 9: Fan Module Used in an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 10: Location of Airflow Labels on the Power Supplies and Fan Modules
ofanOCX1100-48SXSwitch......................................19
Figure 11: Front-to-Back Airflow Through OCX1100-48SX Switch Chassis . . . . . . 20
Figure 12: Back-to-Front Airflow Through the OCX1100-48SX Switch Chassis . . . 20
Chapter4 Power Supplies ...................................................23
Figure 13: AC Power Supply for an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 14: DC Power Supply for an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 15: AC Power Supply LED in an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . 27
Figure 16: DC Power Supply LED in an OCX1100 Switch . . . . . . . . . . . . . . . . . . . . . 28
Part 2 Site Planning, Preparation, and Specifications
Chapter5 PreparationOverview..............................................31
Figure 17: Front-to-Back Airflow Through OCX1100-48SX Switch Chassis . . . . . . 38
Figure 18: Back-to-Front Airflow Through the OCX1100-48SX Switch Chassis . . 38
Figure 19: Clearance Requirements for Airflow and Hardware Maintenance for
anOCX1100-48SXSwitchChassis.................................39
Part 3 Initial Installation and Configuration
Chapter10 InstallingtheSwitch..............................................69
Figure 20: Attaching Rubber Feet to the Switch Chassis . . . . . . . . . . . . . . . . . . . . . 71
Figure 21: Attaching the Front Rack-Mounting Brackets to the Switch Chassis . . . 72
Figure 22: Attaching the Rack-Mounting Slider Brackets to the Rack Posts . . . . . 73
ixCopyright © 2017, Juniper Networks, Inc.

Figure 23: Sliding the Switch into Rack-Mounting Slider Brackets and Mounting
the Switch to the Front Posts of the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Chapter 11 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Figure 24: Installing an AC Power Supply in an OCX1100-48SX Switch . . . . . . . . 78
Figure 25: Installing a DC Power Supply in an OCX1100-48SX Switch . . . . . . . . . 80
Figure 26: Connecting an AC Power Cord to an AC Power Supply in an OCX1100
Switch ........................................................82
Figure 27: Connecting a DC Power Cord to a DC Power Supply in an OCX1100
Switch ........................................................83
Chapter 12 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Figure 28: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 85
Figure 29: Connecting a Device to a Network for Out-of-Band Management . . . 86
Figure 30: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 86
Figure 31: Connecting a Device to a Management Console Through a Console
Server.........................................................87
Figure 32: Connecting a Device Directly to a Management Console . . . . . . . . . . . 87
Figure 33: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
aDevice.......................................................89
Part 4 Installing, Maintaining, and Replacing Components
Chapter 14 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Figure 34: Installing a Fan Module in an OCX1100–48SX Switch . . . . . . . . . . . . . 106
Figure 35: Removing a Fan Module from an OCX1100-48SX Switch . . . . . . . . . . 107
Chapter15 ReplacingPowerSupply..........................................109
Figure 36: Installing an AC Power Supply in an OCX1100-48SX Switch . . . . . . . . 110
Figure 37: Removing an AC Power Supply from an OCX1100-48SX Switch . . . . . 112
Figure 38: Installing a DC Power Supply in an OCX1100-48SX Switch . . . . . . . . . 114
Figure 39: Removing a DC Power Supply from an OCX1100-48SX Switch . . . . . . 115
Chapter16 Replacing Transceiver .............................................117
Figure40:InstallingaTransceiver......................................119
Figure 41: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver . . . . . . . . . . . . . 121
Chapter 17 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . 123
Figure 42: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
aDevice......................................................124
Chapter 18 Contacting Customer Support and Returning the Chassis or
Components .....................................................127
Figure 43: Location of the Serial Number ID Label on OCX1100 Switches . . . . . . 129
Figure 44: Location of the Serial Number ID Label on an AC Power Supply Used
inanOCX1100Switch...........................................129
Figure 45: Location of the Serial Number ID Label on a DC Power Supply Used
inanOCX1100Switch...........................................130
Figure 46: Location of the Serial Number ID Label on the Fan Module Used in an
OCX1100 Switch ...............................................130
Copyright © 2017, Juniper Networks, Inc.x
OCX1100 Switch Hardware Guide

Part 5 Safety and Compliance Information
Chapter 24 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Figure 47: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 168
xiCopyright © 2017, Juniper Networks, Inc.
List of Figures

Copyright © 2017, Juniper Networks, Inc.xii
OCX1100 Switch Hardware Guide

List of Tables
AbouttheDocumentation..........................................xv
Table1:NoticeIcons.................................................xvi
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
Part 1 Overview
Chapter1 SystemOverview...................................................3
Table 3: Airflow Direction in Power Supply for OCX1100 Switches . . . . . . . . . . . . . . 5
Table 4: OCX1100-48SX Switch Models, Shipped Components, and Supported
JunosOSRelease................................................7
Table 5: CLI Equivalents of Terms Used in the Documentation for OCX1100-48SX
Switches .......................................................7
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 6: Physical Specifications of the OCX1100-48SX Switch Chassis . . . . . . . . . 11
Table 7: Chassis Status LEDs on an OCX1100-48SX Switch . . . . . . . . . . . . . . . . . . 13
Table 8: Link and Activity LED on the Management Port of an OCX1100-48SX
Switch ........................................................14
Table 9: Status LED on the Console Port of an OCX1100-48SX Switch . . . . . . . . . 14
Table 10: Link and Activity LED on SFP+ Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table 11: Link/Activity LED on QSFP+ Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Chapter3 CoolingSystemandAirflow.........................................17
Table 12: Fan Modules in OCX1100-48SX Switches . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 13: Airflow Direction in OCX1100-48SX Switch Models . . . . . . . . . . . . . . . . . 18
Chapter4 Power Supplies ...................................................23
Table 14: Details of the AC Power Supplies in OCX1100-48SX Switches . . . . . . . 24
Table 15: Airflow Direction in AC Power Supply Models for OCX1100-48SX
Switches ......................................................25
Table 16: Details of the DC Power Supplies in OCX1100-48SX Switches . . . . . . . 26
Table 17: Airflow Direction in AC Power Supply Models for OCX1100-48SX
Switches ......................................................27
Table 18: Power Supply LED in OCX1100 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 28
Part 2 Site Planning, Preparation, and Specifications
Chapter5 PreparationOverview..............................................31
Table19:SitePreparationChecklist.....................................31
Table 20: OCX1100 Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 33
Table 21: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 22: Physical Specifications of the OCX1100-48SX Switch Chassis . . . . . . . 35
xiiiCopyright © 2017, Juniper Networks, Inc.

Table 23: Rack Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Table 24: Cabinet Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . 37
Chapter 6 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 25: 460 W AC Power Supply Specifications for an OCX1100 Switch . . . . . . 41
Table 26: AC Power Cord Specifications for 460 W AC Power Supplies for an
OCX1100Switch................................................42
Table 27: DC Power Supply Specifications for an OCX1100 Switch . . . . . . . . . . . . 44
Chapter 7 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Table 28: Optical Interface Support for SFP+ Transceivers in OCX1100
Switches ......................................................48
Table 29: Optical Interface Support for QSFP+ Transceivers in OCX1100
Switches ......................................................50
Table 30: Software Support for SFP+ Passive Direct Attach Cables for OCX1100
Switches.......................................................51
Table 31: SFP+ Direct Attach Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 52
Table 32: Specifications of Cables to Connect to Management Devices . . . . . . . . 53
Chapter8 PinoutSpecifications..............................................55
Table 33: Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . 55
Table 34: Mini-USB Type-B Console Port Pinout Information . . . . . . . . . . . . . . . . 56
Table 35: RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . 57
Table 36: RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . . 57
Table 37: 10/100/1000BASE-T Ethernet Network Port Connector Pinout
Information ....................................................58
Table 38: SFP Network Port Connector Pinout Information . . . . . . . . . . . . . . . . . 59
Table 39: SFP+ Network Port Connector Pinout Information . . . . . . . . . . . . . . . . 59
Table 40: QSFP+ Network Port Connector Pinout Information . . . . . . . . . . . . . . . 60
Part 3 Initial Installation and Configuration
Chapter9 UnpackingtheSwitch.............................................65
Table 41: Inventory of Components Provided with an OCX1100-48SX Switch . . . 66
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About the Documentation
•Documentation and Release Notes on page xv
•Supported Platforms 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
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:
•OCX Series
Documentation Conventions
Table 1 on page xvi defines notice icons used in this guide.
xvCopyright © 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 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 © 2017, Juniper Networks, Inc.xvi
OCX1100 Switch Hardware Guide

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, comments, and suggestions so that we can
improve the documentation. You can provide feedback by using either of the following
methods:
•Online feedback rating system—On any page of the Juniper Networks TechLibrary site
at http://www.juniper.net/techpubs/index.html, simply click the stars to rate the content,
and use the pop-up form to provide us with information about your experience.
Alternately, you can use the online feedback form at
http://www.juniper.net/techpubs/feedback/.
xviiCopyright © 2017, Juniper Networks, Inc.
About the Documentation

•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
http://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.
•Product warranties—For product warranty information, visit
http://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: http://www.juniper.net/customers/support/
•Search for known bugs: http://www2.juniper.net/kb/
•Find product documentation: http://www.juniper.net/techpubs/
•Find solutions and answer questions using our Knowledge Base: http://kb.juniper.net/
•Download the latest versions of software and review release notes:
http://www.juniper.net/customers/csc/software/
•Search technical bulletins for relevant hardware and software notifications:
http://kb.juniper.net/InfoCenter/
•Join and participate in the Juniper Networks Community Forum:
http://www.juniper.net/company/communities/
•Open a case online in the CSC Case Management tool: http://www.juniper.net/cm/
To verify service entitlement by product serial number, use our Serial Number Entitlement
(SNE) Tool: https://tools.juniper.net/SerialNumberEntitlementSearch/
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 http://www.juniper.net/cm/.
•Call 1-888-314-JTAC (1-888-314-5822 toll-free in the USA, Canada, and Mexico).
Copyright © 2017, Juniper Networks, Inc.xviii
OCX1100 Switch Hardware Guide

For international or direct-dial options in countries without toll-free numbers, see
http://www.juniper.net/support/requesting-support.html.
xixCopyright © 2017, Juniper Networks, Inc.
About the Documentation

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OCX1100 Switch Hardware Guide