Juniper QFX3600 Operator's manual

QFX3600 Device Hardware Documentation
Published: 2013-07-03
Copyright © 2013, Juniper Networks, Inc.

Juniper Networks, Inc.
1194 North Mathilda Avenue
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Copyright © 2013, 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.
Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are
owned by or licensed to Juniper Networks: U.S. Patent Nos. 5,473,599, 5,905,725, 5,909,440, 6,192,051, 6,333,650, 6,359,479, 6,406,312,
6,429,706, 6,459,579, 6,493,347, 6,538,518, 6,538,899, 6,552,918, 6,567,902, 6,578,186, and 6,590,785.
QFX3600 Device Hardware Documentation
Copyright © 2013, 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 © 2013, Juniper Networks, Inc.ii

Table of Contents
AbouttheDocumentation............................................xv
DocumentationandReleaseNotes.................................xv
SupportedPlatforms.............................................xv
Documentation Conventions ......................................xv
DocumentationFeedback........................................xvii
RequestingTechnicalSupport....................................xvii
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
OpeningaCasewithJTAC....................................xviii
Part 1 Overview
Chapter1 QFX3600 Overview ................................................3
QFX3600DeviceOverview............................................3
Software .......................................................3
Hardware.......................................................4
Field-Replaceable Units for QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . 5
Understanding Redundancy of QFX3600 and QFX3600-I Components and
Functionality ....................................................6
Chapter2 Chassis ...........................................................9
Chassis Physical Specifications for QFX3600 and QFX3600-I Devices . . . . . . . . . 9
FrontPanelofaQFX3600Device......................................10
Rear Panel of QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Chapter3 CoolingSystemandAirflow.........................................13
Cooling System and Airflow for QFX3600 and QFX3600-I Devices . . . . . . . . . . . 13
Chapter4 Power Supply .....................................................17
AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . . . 17
DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . . . . . 19
Grounding Cable and Lug Specifications for QFX3600 and QFX3600-I
Devices........................................................21
Part 2 Planning
Chapter5 SitePreparation...................................................25
Site Preparation Checklist for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . 25
GeneralSiteGuidelines..............................................26
SiteElectricalWiringGuidelines.......................................27
Environmental Requirements and Specifications for QFX3600 and QFX3600-I
Devices .......................................................29
iiiCopyright © 2013, Juniper Networks, Inc.

Chapter6 RackandCabinetRequirements.....................................31
Rack Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . 31
Cabinet Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . 32
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3600
orQFX3600-IDevice............................................33
Chapter 7 Port and Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . 36
Management Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . . . . 37
Interface Support for the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Interface Specifications for QSFP+ DAC Breakout Cables for the QFX Series . . . 40
Interface Specifications for QSFP+ DAC Cables for the QFX Series . . . . . . . . . . . 42
Chapter8 Cable Specifications ..............................................45
Cable Specifications for QSFP+ Transceivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Cable Specifications for Console and Management Connections for the QFX
Series.........................................................47
Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and
Dispersion .....................................................47
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 48
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 48
Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device . . . . . . 49
Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device . . . . . . 49
Chapter9 PlanningPowerRequirements......................................53
AC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 53
AC Power Cord Specifications for a QFX3500, QFX3600, or QFX3600-I
Device ........................................................54
DC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 55
Chapter10 Compliance ......................................................57
AgencyApprovalsfortheQFXSeries...................................57
Compliance Statements for EMC Requirements for the QFX Series . . . . . . . . . . . 58
Canada .......................................................58
EuropeanCommunity............................................59
Japan.........................................................59
Korea.........................................................59
UnitedStates ..................................................59
Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Declaration of Conformity for QFX Series Devices . . . . . . . . . . . . . . . . . . . . . . . . . 61
Part 3 Safety
Chapter11 GeneralSafetyInformation.........................................67
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
DefinitionsofSafetyWarningLevels...................................68
FireSafetyRequirements.............................................70
QualifiedPersonnelWarning..........................................71
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Copyright © 2013, Juniper Networks, Inc.iv
QFX3600 Device Hardware Documentation

Chapter12 RadiationandLaserWarnings......................................73
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Laser and LED Safety Guidelines and Warnings for the QFX Series . . . . . . . . . . . . 74
GeneralLaserSafetyGuidelines....................................75
Class1MLaserProductWarning....................................75
Class1MLaserRadiationWarning..................................75
Class1LaserProductWarning.....................................75
Class1LEDProductWarning......................................76
LaserBeamWarning.............................................76
Unterminated Fiber-Optic Cable Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Chapter 13 Installation and Maintenance Safety Information . . . . . . . . . . . . . . . . . . . . . 79
InstallationInstructionsWarning.......................................79
Chassis Lifting Guidelines for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 81
RestrictedAccessWarning............................................81
RampWarning.....................................................83
Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 84
GroundedEquipmentWarning........................................88
Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . . 89
BatteryHandlingWarning........................................89
JewelryRemovalWarning........................................90
LightningActivityWarning.........................................91
OperatingTemperatureWarning...................................92
ProductDisposalWarning........................................93
Chapter 14 Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 95
Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
ACPowerDisconnectionWarning.....................................100
DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
DCPowerDisconnectionWarning.....................................103
DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 105
DCPowerWiringSequenceWarning...................................106
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 109
TNPowerWarning.................................................109
Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Part 4 Installation
Chapter 15 Installing the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Installing and Connecting a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . 115
Unpacking a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Mounting a QFX3600 or QFX3600-I Device on Two Posts in a Rack or
Cabinet .......................................................117
Mounting a QFX3600 or QFX3600-I Device on Four Posts in a Rack or
Cabinet.......................................................120
vCopyright © 2013, Juniper Networks, Inc.
Table of Contents

Chapter 16 Connecting the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Connecting Earth Ground to QFX3600 or QFX3600-I Devices . . . . . . . . . . . . . . 126
Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . 127
Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device . . . . . . . 129
Connecting a QFX Series Device to a Management Console . . . . . . . . . . . . . . . . 133
Connecting a QFX3600 Device to a Network for Out-of-Band Management . . . 134
Chapter 17 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Configuring a QFX3600 Device as a Standalone Switch . . . . . . . . . . . . . . . . . . . 137
Part 5 Maintenance
Chapter18 RemovingtheDevice..............................................141
Powering Off a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Removing a QFX3600 or QFX3600-I Device from a Rack or Cabinet . . . . . . . . . 143
Chapter19 Replacing Components ...........................................145
Installing and Removing QFX3600 or QFX3600-I Device Hardware
Components ..................................................145
Installing a Power Supply in a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 146
Removing a Power Supply from a QFX3600 or QFX3600-I Device . . . . . . . . . . . 147
Installing a Fan Tray in a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . 149
Removing a Fan Tray from a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . 150
Chapter 20 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . 153
Removing a Transceiver from a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . 153
Installing a Transceiver in a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Disconnecting a Fiber-Optic Cable from a QFX Series Device . . . . . . . . . . . . . . . 156
Connecting a Fiber-Optic Cable to a QFX Series Device . . . . . . . . . . . . . . . . . . . . 157
Configuring the Port Type on QFX3600 Standalone Switches . . . . . . . . . . . . . . 159
Chapter21 Routine Maintenance .............................................161
Maintaining Fiber-Optic Cables in a QFX Series Device . . . . . . . . . . . . . . . . . . . . . 161
Chapter22 ViewingSystemInformation.......................................163
Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . . . . . . . 163
Management Port LEDs in the QFX3600 and QFX3600-I Device . . . . . . . . . . . . 164
Access Port and Uplink Port LEDs on a QFX3600 or QFX3600-I Device . . . . . . 165
Fan Tray LED on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . . . . . . . . . . 167
AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 167
DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device . . . . . . 168
Part 6 Troubleshooting
Chapter23 RestoringJunosOS...............................................173
Creating an Emergency Boot Device for a QFX Series Device . . . . . . . . . . . . . . . . 173
Performing a Recovery Installation on a QFX3008-I, QFX3600-I, QFX3600, or
QFX3500Device...............................................175
Copyright © 2013, Juniper Networks, Inc.vi
QFX3600 Device Hardware Documentation

Chapter24 ReturningHardware...............................................177
Returning a QFX3600 or QFX3600-I Device or Component for Repair or
Replacement ..................................................177
Locating the Serial Number on a QFX3600 or QFX3600-I Device or
Component ...................................................178
Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 178
Locating the Chassis Serial Number ID Label on a QFX3600 or QFX3600-I
Device ....................................................179
Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . . 179
Packing a QFX3600 or QFX3600-I Device or Component for Shipping . . . . . . . 179
Packing a QFX3600 or QFX3600-I Device for Shipping . . . . . . . . . . . . . . . . 180
Packing QFX3600 or QFX3600-I Device Components for Shipping . . . . . . 180
Contacting Customer Support to Obtain a Return Materials Authorization for a
QFXSeriesDeviceorComponent..................................181
Chapter25 Alarm Messages .................................................183
UnderstandingAlarms..............................................183
Chassis Alarm Messages on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . . . 184
InterfaceAlarmMessages...........................................186
viiCopyright © 2013, Juniper Networks, Inc.
Table of Contents

Copyright © 2013, Juniper Networks, Inc.viii
QFX3600 Device Hardware Documentation

List of Figures
Part 1 Overview
Chapter1 QFX3600 Overview ................................................3
Figure1:QFX3600ChassisFront........................................4
Figure2:QFX3600ChassisRear........................................4
Chapter2 Chassis ...........................................................9
Figure3:QFX3600DeviceFrontPanel...................................11
Figure 4: QFX3600 and QFX3600-I Device Rear Panel . . . . . . . . . . . . . . . . . . . . . 12
Chapter3 CoolingSystemandAirflow.........................................13
Figure 5: Fan Tray for QFX3600 and QFX3600-I Devices . . . . . . . . . . . . . . . . . . . . 13
Figure 6: FRU-Side-to-Port-Side Airflow Through the QFX3600 and QFX3600-I
Chassis........................................................14
Figure 7: Port-Side-to-FRU-Side Airflow Through the QFX3600 and QFX3600-I
Chassis........................................................15
Figure 8: Label Identifying Airflow Direction on Power Supply Handle . . . . . . . . . . 15
Chapter4 Power Supply .....................................................17
Figure 9: AC Power Supply in QFX3500, QFX3600, or QFX3600-I Devices . . . . . . 17
Figure 10: Label Identifying Airflow Direction on Power Supply Handle . . . . . . . . . 18
Figure 11: DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device . . . . 19
Figure12:DCPowerSupplyFaceplate..................................20
Figure 13: Label Identifying Airflow Direction on Power Supply Handle . . . . . . . . . 20
Part 2 Planning
Chapter6 RackandCabinetRequirements.....................................31
Figure 14: Clearance Requirements for Airflow and Hardware Maintenance for
aQFX3600orQFX3600-IDevice..................................34
Chapter9 PlanningPowerRequirements......................................53
Figure15:ACPlugTypes..............................................55
Part 3 Safety
Chapter 14 Power and Electrical Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Figure 16: Place a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . . . . 97
Part 4 Installation
Chapter 15 Installing the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
ixCopyright © 2013, Juniper Networks, Inc.

Figure 17: Attaching the Front or Rear Mounting Brackets to the Side Panel of
theDevice.....................................................119
Figure 18: Mounting the Device on Two Posts in a Rack . . . . . . . . . . . . . . . . . . . . . 119
Figure 19: Attaching the Installation Blades to the Rear of the Rack . . . . . . . . . . . 121
Figure 20: Mounting the Device on Four-Posts . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Chapter 16 Connecting the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Figure 21: Connecting a Grounding Cable to a QFX3600 or QFX3600-I
Device........................................................127
Figure 22: Connecting an AC Power Cord to an AC Power Supply in a QFX3500
Device........................................................128
Figure 23: Connecting an AC Power Cord to an AC Power Supply in a QFX3600
orQFX3600-IDevice............................................129
Figure 24: DC Power Supply Faceplate for a QFX3500, QFX3600 or QFX3600-I
Device........................................................132
Figure 25: Securing Ring Lugs to the Terminals on the QFX3500, QFX3600 or
QFX3600-IDCPowerSupply.....................................133
Figure 26: Connecting the QFX Series to a Management Console Through a
ConsoleServer.................................................134
Figure 27: Connecting the QFX Series Directly to a Management Console . . . . . . 134
Figure 28: Connecting a QFX3600 Device to a Network for Out-of-Band
Management ..................................................135
Part 5 Maintenance
Chapter19 Replacing Components ...........................................145
Figure 29: Installing a Power Supply in a QFX3600 or QFX3600-I Device . . . . . . 147
Figure 30: Removing a Power Supply from a QFX3600 or QFX3600-I Device . . 149
Figure 31: Installing a Fan Tray in a QFX3600 or QFX3600-I Device . . . . . . . . . . 150
Figure 32: Removing a Fan Tray from a QFX3600 or QFX3600-I Device . . . . . . . 151
Chapter 20 Replacing Transceivers and Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . 153
Figure 33: Installing an SFP Transceiver in the QFX Series . . . . . . . . . . . . . . . . . . 156
Figure 34: Installing a QSFP+ Transceiver in the QFX Series—Vertical
Orientation....................................................156
Figure 35: Installing a QSFP+ Transceiver in the QFX Series—Horizontal
Orientation....................................................156
Chapter22 ViewingSystemInformation.......................................163
Figure 36: Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . 163
Figure 37: LEDs on the Management Ports on a QFX3600 or QFX3600-I
Device .......................................................165
Figure 38: LEDs on the QSFP+ Access and Uplink Ports . . . . . . . . . . . . . . . . . . . 166
Figure39:FanTray.................................................167
Figure 40: AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I
Device .......................................................168
Figure 41: DC Power Supply Faceplate on a QFX3500, QFX3600, or QFX3600-I
Device .......................................................169
Copyright © 2013, Juniper Networks, Inc.x
QFX3600 Device Hardware Documentation

Part 6 Troubleshooting
Chapter24 ReturningHardware...............................................177
Figure 42: Location of the Serial Number ID Label on a QFX3600 or QFX3600-I
Device........................................................179
xiCopyright © 2013, Juniper Networks, Inc.
List of Figures

Copyright © 2013, Juniper Networks, Inc.xii
QFX3600 Device Hardware Documentation

List of Tables
AbouttheDocumentation..........................................xv
Table1:NoticeIcons.................................................xvi
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
Part 1 Overview
Chapter1 QFX3600 Overview ................................................3
Table 3: Field-Replaceable Units for QFX3600 and QFX3600-I Devices . . . . . . . . 6
Chapter2 Chassis ...........................................................9
Table 4: Chassis Physical Specifications for QFX3600 and QFX3600-I
Devices ........................................................9
Chapter3 CoolingSystemandAirflow.........................................13
Table 5: Airflow Direction in QFX3600 and QFX3600-I Device Models . . . . . . . . . 14
Table 6: Airflow Direction in QFX3600 and QFX3600-I Device FRUs . . . . . . . . . . 16
Chapter4 Power Supply .....................................................17
Table 7: Airfow Direction in QFX3500, QFX3600, or QFX3600-I AC Power
Supplies.......................................................18
Table 8: Airflow Direction in QFX3500, QFX3600, and QFX3600-I Device DC
Power Supplies .................................................21
Part 2 Planning
Chapter5 SitePreparation...................................................25
Table9:SitePreparationChecklist.....................................25
Table 10: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 11: QFX3600 and QFX3600-I Device Environmental Tolerances . . . . . . . . . 29
Chapter6 RackandCabinetRequirements.....................................31
Table 12: Rack Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . . . . 31
Table 13: Cabinet Requirements for a QFX3600 or QFX3600-I Device . . . . . . . . . 33
Chapter 7 Port and Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 14: Console Port Connector Pinouts for the QFX Series . . . . . . . . . . . . . . . . 36
Table 15: RJ-45 Management Port Connector Pinouts for the QFX Series . . . . . . . 37
Table 16: Supported Transceivers for the QFX3600 Device . . . . . . . . . . . . . . . . . . 38
Table 17: Supported DAC and DAC Breakout Cables for the QFX3600 Device . . . 39
Table 18: Third-Party QSFP+ DAC Breakout Cable Support . . . . . . . . . . . . . . . . . 40
Table 19: QSFP+ DAC Breakout Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . 41
Table 20: Third-Party QSFP+ DAC Cable Support . . . . . . . . . . . . . . . . . . . . . . . . . 42
Table 21: Interface Specifications for QSFP+ DAC Cables . . . . . . . . . . . . . . . . . . . 43
xiiiCopyright © 2013, Juniper Networks, Inc.

Chapter8 Cable Specifications ..............................................45
Table22:QSFP+MTPCableSignals...................................45
Table 23: QSFP+ MTP Fiber-Optic Crossover Cable Pinouts . . . . . . . . . . . . . . . . . 46
Table 24: Cable Specifications for Console and Management Connections for
theQFXSeries..................................................47
Table 25: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . . 50
Chapter9 PlanningPowerRequirements......................................53
Table 26: AC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . 53
Table 27: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Table 28: DC Power Specifications for a QFX3600 or QFX3600-I Device . . . . . . 55
Part 4 Installation
Chapter 15 Installing the QFX3600 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Table 29: Accessory Kit Part Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Part 5 Maintenance
Chapter22 ViewingSystemInformation.......................................163
Table 30: Chassis Status LEDs in the QFX3600 and QFX3600-I Device . . . . . . 164
Table 31: Management Port LEDs in a QFX3600 or QFX3600-I Device . . . . . . . . 165
Table 32: Access Port LEDs on QSFP+ Ports on a QFX3600 Device . . . . . . . . . . 166
Table 33: Uplink Port LEDs on a QFX3600 or QFX3600-I Device . . . . . . . . . . . . 166
Table34:FanTrayLED..............................................167
Table 35: AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I
Device .......................................................168
Table 36: DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I
Device .......................................................169
Part 6 Troubleshooting
Chapter25 Alarm Messages .................................................183
Table 37: Alarm Terms and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Table 38: QFX3600 and QFX3600-I Chassis Alarm Messages . . . . . . . . . . . . . . 184
Copyright © 2013, Juniper Networks, Inc.xiv
QFX3600 Device Hardware Documentation

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 xvii
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:
•QFX Series
Documentation Conventions
Table 1 on page xvi defines notice icons used in this guide.
xvCopyright © 2013, 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
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
theconfigure 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 System Basics Configuration
Guide
•RFC 1997, BGP Communities Attribute
•Introduces or emphasizes important
new terms.
•Identifies book 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
•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>;Enclose optional keywords or variables.< > (angle brackets)
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QFX3600 Device Hardware Documentation

Table 2: Text and Syntax Conventions (continued)
ExamplesDescriptionConvention
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 ]
Enclose a variable for which you can
substitute one or more values.
[ ] (square brackets)
[edit]
routing-options {
static {
route default {
nexthop address;
retain;
}
}
}
Identify 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 send your comments to
[e-mail], or fill out the documentation feedback form at
https://www.juniper.net/cgi-bin/docbugreport/ . If you are using e-mail, be sure to include
the following information with your comments:
•Document or topic name
•URL or page number
•Software release 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 JNASC support contract,
xviiCopyright © 2013, Juniper Networks, Inc.
About the Documentation

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:
https://www.juniper.net/alerts/
•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).
For international or direct-dial options in countries without toll-free numbers, see
http://www.juniper.net/support/requesting-support.html.
Copyright © 2013, Juniper Networks, Inc.xviii
QFX3600 Device Hardware Documentation

PART 1
Overview
•QFX3600 Overview on page 3
•Chassis on page 9
•Cooling System and Airflow on page 13
•Power Supply on page 17
1Copyright © 2013, Juniper Networks, Inc.

Copyright © 2013, Juniper Networks, Inc.2
QFX3600 Device Hardware Documentation