Page 2 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/.
Page 3: Table Of Contents
Access Port and Uplink Port LEDs on a QFX3500 Device ....21 Chassis Status LEDs on a QFX3500 Device ......23...
Page 4 Planning a Virtual Chassis Fabric Deployment ......49 Rack Requirements for a QFX3500 Device ....... 51 Cabinet Requirements for a QFX3500 Device .
Page 5 Installing a Fan Tray in a QFX3500 Device ....... 122...
Page 6 Powering Off a QFX3500 Device ........
Page 7 Nonregulatory Environmental Standards ......216 Statements of Volatility for Juniper Network Devices ..... . 217...
Page 9 Figure 5: QFX3500 Device Front Panel ........
Page 10 Chapter 10 Connecting the QFX3500 Device to Power ......83 Figure 33: Connecting a Grounding Cable to a QFX3500 Device ....85 Figure 34: Connecting an AC Power Cord to an AC Power Supply in a QFX3500 Device .
Page 11 List of Figures Figure 54: Installing a Management Board in a QFX3500 Device ... . 129 Figure 55: Removing a Management Board from a QFX3500 Device ..131 Chapter 14 Replacing Transceivers and Fiber-Optic Cables .
Page 13 Table 11: Airflow Direction in QFX3500 Device FRUs ..... . . 32 Table 12: Fan Tray LED in a QFX3500 Device ......33 Chapter 4 Power Supplies .
Page 14 Table 33: Alarm Terms and Definitions ....... . . 155 Table 34: QFX3500 Chassis Alarm Messages ......157...
Page 15: About The Documentation
® 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.
Page 16: Table 1: Notice Icons
RFC 1997, BGP Communities Attribute Italic text like this Represents variables (options for which Configure the machine’s domain name: you substitute a value) in commands or [edit] configuration statements. root@# set system domain-name domain-name Copyright © 2017, Juniper Networks, Inc.
Page 17: 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 , simply click the stars to rate the content, http://www.juniper.net/techpubs/index.html and use the pop-up form to provide us with information about your experience.
Page 18: Requesting Technical Support
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/...
Page 19 About the Documentation For international or direct-dial options in countries without toll-free numbers, see http://www.juniper.net/support/requesting-support.html Copyright © 2017, Juniper Networks, Inc.
Page 21: Overview
PART 1 Overview System Overview on page 3 Chassis Components and Descriptions on page 17 Cooling System and Airflow on page 29 Power Supplies on page 35 Copyright © 2017, Juniper Networks, Inc.
Page 23: System Overview
(DCB) network by encapsulating unmodified FC frames in Ethernet to transport the FC frames over the physical Ethernet network. In a QFabric system, a QFX3500 device functions as a Node device, connected to a QFabric system through 40-Gbps uplink ports to a Juniper Networks QFX3008-I or QFX3600-I Interconnect device.
Page 24: Software
Hardware The compact QFX3500 device is 1 rack unit (1 U) in size and designed to fit in industry-standard 19-inch rack-mount enclosures. See Figure 1 on page 5 Figure 2 on page 5 “Chassis Physical Specifications for a QFX3500 Chassis”...
Page 25: Sfp+ Access Ports
The front panel of the QFX3500 chassis has an LCD panel that displays the device hostname and the number of active alarms. See “Front Panel of a QFX3500 Device” on page 19. The rear panel has 48 10-Gbps access ports and 4 40-Gbps uplink ports. See “Rear Panel of a QFX3500 Device”...
Page 26: Qsfp+ Uplink Ports
“Determining Interface Support for the QFX3500 Device” on page When the QFX3500 device is used as part of a QFabric system, these uplink ports are used to connect the QFX3500 Node device to QFX3008-I or QFX3600-I Interconnect devices. See Connecting a QFX3500 Node Device to a QFX3008-I Interconnect Device or Connecting a QFX3500 Node Device to a QFX3600-I Interconnect Device.
Page 27: Functionality
Cooling system—The QFX3500 device has two fan trays. Additional cooling is provided by two fan modules on the management board. If a fan module on a fan tray or management board fails and is unable to keep the QFX3500 device within the desired Copyright © 2017, Juniper Networks, Inc.
Page 28: Understanding Qfx Series Virtual Chassis
QFX3500 device may shut down. Related AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 35 Documentation DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 37...
Page 29: Qfx5110 Switches In A Virtual Chassis
VCPs to form a QFX Series Virtual Chassis: Any 100-Gbps or 40-Gbps QSFP28 ports on QFX5110 switches Any non-channelized 40-Gbps QSFP+ ports on QFX3500, QFX3600, QFX5100, or QFX5110 switches Any fixed 10-Gbps SFP+ ports on QFX Series switches with these ports See EX4300 Switches Hardware Overview for details on the ports on an EX4300 switch that can be configured into VCPs in a QFX Series Virtual Chassis.
Page 30: Qfx5100 Switches In A Virtual Chassis
Junos OS release 13.2X51-D25, you can configure up to ten QFX5100-96S switches into a mixed or non-mixed QFX Series Virtual Chassis. The following QFX5100 switches are supported in a non-mixed QFX5100 Virtual Chassis or a mixed QFX5100 Virtual Chassis (QFX5100 switches with QFX3500, QFX3600, or EX4300 switches): QFX5100-24Q...
Page 31: Qfx3500 And Qfx3600 Switches In A Virtual Chassis
QFX node devices in a QFabric system. QFX3500 and QFX3600 devices must be running a version of Junos OS for QFX devices that supports Virtual Chassis, and can be in a Virtual Chassis with up to ten total members including QFX3500 or QFX3600 switches only, or any combination of QFX3500, QFX3600, QFX5100, and EX4300 switches.
Page 32: Virtual Chassis Ports (Vcps)
QFX3500 Device Hardware Documentation switches can also be interconnected into a mixed Virtual Chassis with QFX3500, QFX3600, and QFX5100 switches.) This topic does not discuss Virtual Chassis Fabric components. For information on Virtual Chassis Fabric components, see Understanding Virtual Chassis Fabric Components.
Page 33: Master Routing Engine Role
(a mixed mode Virtual Chassis) QFX3500 switches, or QFX3600 swtiches, or any combination of QFX3500 switches and QFX3600 switches (a non-mixed Virtual Chassis) Any combination of QFX3500 and QFX3600 switches with EX4300 switches (a mixed mode Virtual Chassis) NOTE: In Junos OS release 13.2X51-D20, you can interconnect only up to four QFX5100-96S switches in a non-mixed QFX5100 Virtual Chassis.
Page 34: Backup Routing Engine Role
QFX3500 Device Hardware Documentation In a mixed QFX Series Virtual Chassis made up of QFX5100 switches with QFX3500, QFX3600, or EX4300 switches, we recommend configuring QFX5100 switches into the Routing Engine role. If the mixed Virtual Chassis does not contain QFX5100 switches, we recommend configuring QFX3500 or QFX3600 switches into the Routing Engine role.
Page 35: Member Switch And Member Id
In a QFX5110 Virtual Chassis made up of QFX5110 and QFX5100 switches, we recommend configuring only QFX5110 switches into the Routing Engine role. In a mixed QFX Series Virtual Chassis made up of QFX5100 switches with QFX3500, QFX3600, or EX4300 switches, we recommend configuring the QFX5100 switches into the Routing Engine role.
Page 36: Mastership Priority
In Junos OS release 13.2X51-D20, you can interconnect only up to four QFX5100-96S switches in a non-mixed QFX5100 Virtual Chassis. Related Understanding QFX Series Virtual Chassis on page 8 Documentation Configuring a QFX Series Virtual Chassis (CLI Procedure) on page 109 Copyright © 2017, Juniper Networks, Inc.
Page 37: Chassis Components And Descriptions
Front Panel of a QFX3500 Device on page 19 Rear Panel of a QFX3500 Device on page 20 Access Port and Uplink Port LEDs on a QFX3500 Device on page 21 Chassis Status LEDs on a QFX3500 Device on page 23...
Page 38: Field-Replaceable Units In A Qfx3500 Device
None. Fan trays None. Management board You must power off the QFX3500 device before replacing the management board. See “Removing a Management Board from a QFX3500 Device” on page 130. Optical transceivers None. We recommend that you disable the interface using the set interfaces interface-name disable command before you remove the transceiver.
Page 39: Front Panel Of A Qfx3500 Device
Chassis Status LEDs on a QFX3500 Device on page 23 Cooling System and Airflow for a QFX3500 Device on page 29 AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 35 Copyright © 2017, Juniper Networks, Inc.
Page 40: Rear Panel Of A Qfx3500 Device
“Determining Interface Support for the QFX3500 Device” on page 59. When the QFX3500 device is used as a Node device in a QFabric system, these uplink ports are used to connect the QFX3500 Node devices to Interconnect devices. NOTE: The QSFP+ uplink ports are not supported in Junos OS Release 11.1.
Page 41: Access Port And Uplink Port Leds On A Qfx3500 Device
Installing and Removing QFX3500 Device Hardware Components on page 121 Access Port and Uplink Port LEDs on a QFX3500 Device Each access port and uplink port on a QFX3500 device has two LEDs. The two figures in this topic show the location of those LEDs: Figure 8 on page 21 shows the location of the LEDs on the SFP+ access ports.
Page 42: Figure 9: Leds On The Qsfp+ Uplink Ports
Ethernet transceiver in a port configured as a Fibre Channel interface. Table 5 on page 22 describes the SFP+ access port LEDs. Table 5: Network Port LEDs on SFP+ Access Ports on a QFX3500 Device Color State Description...
Page 43: Chassis Status Leds On A Qfx3500 Device
Connecting a Fiber-Optic Cable to a QFX Series Device Chassis Status LEDs on a QFX3500 Device The front panel of the QFX3500 device has three LEDs on the right side of the management board, next to the LCD panel (see Figure 10 on page 23).
Page 44: Management Board For A Qfx3500 Device
A temperature or voltage error has been detected, and the device has shut down. Power off the QFX3500 device by setting the AC power source outlet to the OFF (O) position, or unplugging the AC power cords. Correct any site temperature issues, and allow the device to cool down.
Page 45: Figure 11: Management Board For A Qfx3500 Device
There are two types of management boards: RJ-45 management board—Provides two 1000BASE-T RJ-45 management ports. If you are using the QFX3500 device as a Node device in a QFabric system, see Cable Specifications for Copper-Based Control Plane Connections for the QFabric System for information about the required cables.
Page 46: Management Port Leds On A Qfx3500 Device
USB Port Specifications for the QFX Series on page 69 Connecting a QFX Series Device to a Management Console Connecting a QFX3500 Node Device to a Copper-Based QFX3000-G QFabric System Control Plane Network Connecting a QFX3500 Device to a Network for Out-of-Band Management...
Page 47: Figure 12: Management Port Leds On A Qfx3500 Device
There is no activity on the link. Green Flickering There is activity on the link. Related Front Panel of a QFX3500 Device on page 19 Documentation Connecting a QFX3500 Device to a Network for Out-of-Band Management Copyright © 2017, Juniper Networks, Inc.
Page 49: Cooling System And Airflow
Fan Tray LED on a QFX3500 Device on page 33 Cooling System and Airflow for a QFX3500 Device The cooling system in a QFX3500 device consists of two field-replaceable unit (FRU) fan trays with two fan modules each (see Figure 13 on page...
Page 50: Figure 15: Fru-To-Port Airflow Through The Qfx3500 Chassis
QFX3500-48S4Q-AFO Port-to-FRU In the QFX3500 device models that have FRU-to-port airflow, the air intake to cool the chassis is located on the front panel of the chassis, where the FRUs are installed. Air is pulled into the chassis and pushed away from the fan trays and management board. Hot air exhausts from the rear of the chassis, where the ports are located.
Page 51: Figure 16: Port-To-Fru Airflow Through The Qfx3500 Chassis
The fan trays and management boards are designed so that they can only be inserted into the QFX3500 device model that supports the same airflow type. The power supplies have labels and arrows on the...
Page 52: Table 11: Airflow Direction In Qfx3500 Device Frus
Field-Replaceable Units in a QFX3500 Device on page 18 Documentation Installing a Fan Tray in a QFX3500 Device on page 122 Removing a Fan Tray from a QFX3500 Device on page 123 Installing a Management Board in a QFX3500 Device on page 128 Removing a Management Board from a QFX3500 Device on page 130 Copyright ©...
Page 53: Fan Tray Led On A Qfx3500 Device
To maintain proper airflow through the chassis, leave the fan tray installed in the chassis until you are ready to replace it. Related Cooling System and Airflow for a QFX3500 Device on page 29 Documentation Installing a Fan Tray in a QFX3500 Device on page 122 Removing a Fan Tray from a QFX3500 Device on page 123 Copyright ©...
Page 55: Power Supplies
DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 37 AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device on page 39 DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device on page 40...
Page 56: Figure 20: An Arrow Icon And Afi Label Identifying Airflow Direction On Power
QFX3500, QFX3600, or QFX3600-I Device” on page Related AC Power Cord Specifications for a QFX Series Device on page 56 Documentation AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device on page 39 Copyright © 2017, Juniper Networks, Inc.
Page 57: Dc Power Supply For A Qfx3500, Qfx3600, Or Qfx3600-I Device
(FRUs) that you can install in the device without powering off the device or disrupting the switching function. The DC power supply in QFX3500, QFX3600, and QFX3600-I devices is 650 W. NOTE: The V+ terminals are referred to as +RTN and V– terminals are referred to as –48 V in...
Page 58: Figure 23: Dc Power Supply Faceplate
The power supply provides FRU-to-port or port-to-FRU airflow depending on the SKU you purchase. The power supplies have labels and arrows on the handles that depict the direction of airflow (see Figure 24 on page 39). The label denotes FRU-to-port airflow. denotes port-to FRU airflow. Copyright © 2017, Juniper Networks, Inc.
Page 59: Ac Power Supply Leds On A Qfx3500, Qfx3600, Or Qfx3600-I Device
“Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device” on page Related DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device on page 40 Documentation DC Power Specifications for a QFX3500 Device on page 57 DC Power Specifications for a QFX3600 or QFX3600-I Device...
Page 60: Dc Power Supply Leds On A Qfx3500, Qfx3600, Or Qfx3600-I Device
Device AC OK DC OK Fault Table 15 on page 40 describes the LEDs on the AC power supplies. Table 15: AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device Color State Description AC OK Unlit The power supply is disconnected from power, or power is not coming into the power supply.
Page 61: Figure 26: Dc Power Supply Faceplate On A Qfx3500, Qfx3600, Or Qfx3600-I
Do not connect the terminals to different sources. Table 16 on page 41 describes the LEDs on the DC power supplies. Table 16: DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device Name Color State...
Page 62 QFX3500 Device Hardware Documentation Table 16: DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device (continued) Name Color State Description Fault Amber On steadily An error has been detected in the power supply. Replace the power supply as soon as possible.
Page 63: Site Planning, Preparation, And Specifications
PART 2 Site Planning, Preparation, and Specifications Preparation Overview on page 45 Power Specifications and Requirements on page 55 Transceiver and Cable Specifications on page 59 Pinout Specifications on page 69 Copyright © 2017, Juniper Networks, Inc.
Page 65: Preparation Overview
CHAPTER 5 Preparation Overview Site Preparation Checklist for a QFX3500 Device on page 45 Environmental Requirements and Specifications for a QFX3500 Device on page 46 General Site Guidelines on page 47 Site Electrical Wiring Guidelines on page 48 Planning a Virtual Chassis Fabric Deployment on page 49...
Page 66: Environmental Requirements And Specifications For A Qfx3500 Device
General Site Guidelines on page 47 Installing and Connecting a QFX3500 Device on page 75 Mounting a QFX3500 Device in a Rack or Cabinet on page 77 Environmental Requirements and Specifications for a QFX3500 Device The device must be installed in a rack or cabinet housed in a dry, clean, well-ventilated, and temperature-controlled environment.
Page 67: General Site Guidelines
Articles 110-16, 110-17, and 110-18 of the National Electrical Code, ANSI/NFPA 70. Related Clearance Requirements for Airflow and Hardware Maintenance for a QFX3500 Device Documentation on page 53 Installing and Connecting a QFX3500 Device on page 75...
Page 68: Site Electrical Wiring Guidelines
Electrical hazards as a result of power surges conducted over the lines into the equipment Related General Safety Guidelines and Warnings on page 169 Documentation General Electrical Safety Guidelines and Warnings on page 197 Prevention of Electrostatic Discharge Damage on page 198 Copyright © 2017, Juniper Networks, Inc.
Page 69: Planning A Virtual Chassis Fabric Deployment
QFX5110 AC Power Specifications requirements. AC Power Specifications for a QFX5100 Device AC Power Specifications for a QFX3600 or QFX3600-I Device “AC Power Specifications for a QFX3500 Device” on page 55 AC Power Supply Specifications for EX4300 Switches Rack or Cabinet...
Page 70 Cabinet Requirements for a QFX5100 Device Rack Requirements for a QFX3600 or QFX3600-I Device Cabinet Requirements for a QFX3600 or QFX3600-I Device “Rack Requirements for a QFX3500 Device” on page 51 “Cabinet Requirements for a QFX3500 Device” on page 52 Rack Requirements for EX4300 Switches...
Page 71: Rack Requirements For A Qfx3500 Device
Site Preparation Checklist for a QFX3500 Device on page 45 Site Preparation Checklist for EX4300 Switches Rack Requirements for a QFX3500 Device A QFX3500 device is designed to be installed on four-post racks. Rack requirements consist of: Rack type Mounting bracket hole spacing...
Page 72: Cabinet Requirements For A Qfx3500 Device
Mounting a QFX3500 Device in a Rack or Cabinet on page 77 Cabinet Requirements for a QFX3500 Device You can mount the QFX3500 device in a cabinet that contains a four-post 19-in. rack as defined in Cabinets, Racks, Panels, and Associated Equipment (document number EIA-310-D) published by the Electronics Industry Association.
Page 73: Clearance Requirements For Airflow And Hardware Maintenance For A Qfx3500
Leave at least 24 in. (61 cm) both in front of and behind the QFX3500 device. For service personnel to remove and install hardware components, you must leave adequate space at the front and back of the device.
Page 75: Power Specifications And Requirements
AC Power Cord Specifications for a QFX Series Device on page 56 Documentation AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 35 General Safety Guidelines and Warnings on page 169 General Electrical Safety Guidelines and Warnings on page 197...
Page 76: Ac Power Cord Specifications For A Qfx Series Device
SEV 1011 SEV 1991; EN CG_CBL-C13-06-SZ 60320 C13 United Kingdom 250 VAC, 10 A, 50 Hz BS 1363/A CG_CBL-C13-06--UK Related AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 35 Documentation Copyright © 2017, Juniper Networks, Inc.
Page 77: Dc Power Specifications For A Qfx3500 Device
(EMI) requirements. To ground a QFX3500 device, connect a grounding cable to earth ground and then attach it to the chassis grounding points.
Page 78 The grounding lug provided accommodates 14–10 AWG (2–5.3 mm²) stranded wire. The grounding cable that you provide for a QFX3500 device must be 14 AWG (2 mm²), minimum 60° C wire, or as permitted by the local code.
Page 79: Transceiver And Cable Specifications
QSFP+ transceivers, as well as QSFP+ DAC and DAC breakout cables. When the QFX3500 device is operating as a standalone switch, each QSFP+ port can be configured to operate as 10-Gigabit Ethernet interfaces or a single 40-Gigabit Ethernet interface.
Page 80: Cable Specifications For Qsfp+ And Qsfp28 Transceivers
Junos OS 12.1X49-D1 or later for the QFX3500 device as a standalone switch Junos OS 12.2X50-D10 or later for the QFX3500 Node device in a QFabric system You can find information about the optical transceivers supported on your Juniper device by using the Hardware Compatibility Tool.
Page 81: Table 26: Qsfp+ And Qsfp28 Optical Module Receptacle Pinouts
Table 26: QSFP+ and QSFP28 Optical Module Receptacle Pinouts Fiber Signal Tx0 (Transmit) Tx1 (Transmit) Tx2 (Transmit) Tx3 (Transmit) Unused Unused Unused Unused Rx3 (Receive) Rx2 (Receive) Rx1 (Receive) Rx0 (Receive) Table 27: QSFP+ MPO Fiber-Optic Crossover Cable Pinouts Copyright © 2017, Juniper Networks, Inc.
Page 82 QFX3500 Device Hardware Documentation Table 27: QSFP+ MPO Fiber-Optic Crossover Cable Pinouts (continued) Related Determining Interface Support for the QFX3500 Device on page 59 Documentation Determining Interface Support for the QFX3600 Device Determining Interface Support for the QFX5100 Device Determining Transceiver Support for the QFX5110...
Page 83: Signal Loss In Multimode And Single-Mode Fiber-Optic Cables
Connecting a QFX Series Device to a Management Console Connecting a QFX3600 Device to a Network for Out-of-Band Management Connecting a QFX3500 Device to a Network for Out-of-Band Management Connecting a QFX3100 Director Device to a Network for Out-of-Band Management...
Page 84: Attenuation And Dispersion In Fiber-Optic Cable
Related Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device on page 65 Documentation Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device on page 65 Copyright © 2017, Juniper Networks, Inc.
Page 85: Calculating The Fiber-Optic Cable Power Budget For A Qfx Series Device
This means the link will work. A (P ) that is zero or negative indicates insufficient power to operate the receiver. See the specification for your receiver to find the maximum receiver input power. Copyright © 2017, Juniper Networks, Inc.
Page 86: Table 29: Estimated Values For Factors Causing Link Loss
For information about the actual amount of signal loss caused by equipment and other factors, see your vendor documentation for that equipment. Calculate the (P ) by subtracting (LL) from (P – LL = P Copyright © 2017, Juniper Networks, Inc.
Page 87 Also, the power margin value does not exceed the maximum receiver input power. Refer to the specifications for your receiver to find the maximum receiver input power. Related Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion Documentation on page 63 Copyright © 2017, Juniper Networks, Inc.
Page 89: Pinout Specifications
RJ-45 Management Port Connector Pinout Information on page 71 USB Port Specifications for the QFX Series The following Juniper Networks USB flash drives have been tested and are officially supported for the USB port in the QFX Series: RE-USB-1G-S—1-gigabyte (GB) USB flash drive (except QFX3100 Director device) RE-USB-2G-S—2-GB USB flash drive (except QFX3100 Director device)
Page 90: Console Port Connector Pinout Information
Performing a Recovery Installation Using an Emergency Boot Device Console Port Connector Pinout Information The console port on a Juniper Networks device is an RS-232 serial interface that uses an RJ-45 connector to connect to a console management device. The default baud rate for the console port is 9600 baud.
Page 91: Rj-45 Management Port Connector Pinout Information
Chapter 8: Pinout Specifications RJ-45 Management Port Connector Pinout Information Table 31 on page 71 provides the pinout information for the RJ-45 connector for the management port on Juniper Networks devices. Table 31: RJ-45 Management Port Connector Pinout Information Signal Description...
Page 93: Initial Installation And Configuration
PART 3 Initial Installation and Configuration Unpacking and Mounting the Device on page 75 Connecting the QFX3500 Device to Power on page 83 Connecting the Device to the Network on page 93 Performing Initial Configuration on page 105 Copyright © 2017, Juniper Networks, Inc.
Page 95: Unpacking And Mounting The Device
“Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device” on page Depending on how you will be using the QFX3500 device, do one of the following: If you are using the QFX3500 device as a standalone switch, follow the instructions “Configuring a QFX3500 Device as a Standalone Switch”...
Page 96: Unpacking A Qfx3500 Device
QFX3500 Device Hardware Documentation Unpacking a QFX3500 Device The QFX3500 device chassis is a rigid sheet-metal structure that houses the hardware components. A QFX3500 device is shipped in a cardboard carton, secured with foam packing material. The carton also contains an accessory box and quick start instructions.
Page 97: Mounting A Qfx3500 Device In A Rack Or Cabinet
Mounting a QFX3500 Device in a Rack or Cabinet You can mount a QFX3500 device on four posts in a 19-in. rack or cabinet by using the mounting kits provided with the device. Choose one of the following two mounting kits provided for the different QFX3500 chassis configurations.
Page 98: Two Mounting Rails Procedure
CAUTION: If you are installing the QFX3500 device above 60 in. (152.4 cm) from the floor, you must remove the power supplies, fan trays, and management board before attempting to install the device, or ask someone to assist you during the installation.
Page 99: Figure 29: Installing An Installation Blade In A Rack
If someone is assisting you, have one person stand at the rear of the rack where the installation blade is installed, to help guide the device onto the installation blade. Figure 30: Mounting the QFX3500 Device on Four Posts in a Rack Using a Two-Rail Kit Installation blade Align the holes in the front brackets on the chassis with the holes in the rack.
Page 100: Four Mounting Rails Procedure
Figure 31 on page 80 see the proper alignment. Figure 31: Attaching a Mounting Rail to the QFX3500 With three mounting screws—and cage nuts and washers if your rack requires them—attach the mounting rail to the device. Tighten the screws.
Page 101: Figure 32: Slide Mounting Rail Onto The Rear Mounting Blade
Related Rack-Mounting and Cabinet-Mounting Warnings on page 180 Documentation Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device on page 85 Configuring a QFX3500 Device as a Standalone Switch on page 105 Copyright © 2017, Juniper Networks, Inc.
Page 103: Connecting The Qfx3500 Device To Power
Connecting the QFX3500 Device to Power Connecting Earth Ground to a QFX3500 Device on page 84 Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device on page 85 Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device on page 88...
Page 104: Connecting Earth Ground To A Qfx3500 Device
(see Figure 33 on page 85). Before you connect earth ground to the protective earthing terminal of a QFX3500 device, ensure that a licensed electrician has attached an appropriate grounding lug to the grounding cable.
Page 105: Connecting Ac Power To A Qfx3500, Qfx3600, Or Qfx3600-I Device
Chapter 10: Connecting the QFX3500 Device to Power Secure the provided protective earthing terminal bracket to the threaded post on the QFX3500 device left front mounting bracket with the nut provided. The posts on the protective earthing terminal bracket should point to the left. See...
Page 106 Each power supply must be connected to a dedicated power source outlet. To connect AC power to a QFX3500, QFX3600, or QFX3600-I device: Attach the grounding strap to your bare wrist and to a site ESD point. Ensure that the power supplies are fully inserted in the chassis and the latches are secure.
Page 107: Figure 34: Connecting An Ac Power Cord To An Ac Power Supply In A Qfx3500
If the amber fault LED is lit, remove power from the power supply, and replace the power supply (see “Removing a Power Supply from a QFX3500 Device” on page 127 or Removing a Power Supply from a QFX3600 or QFX3600-I Device). Do not remove the power supply until you have a replacement power supply ready: the power supplies or a blank cover panel must be installed in the device to ensure proper airflow.
Page 108: Connecting Dc Power To A Qfx3500, Qfx3600, Or Qfx3600-I Device
AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 35 Documentation AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device on page 39 Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device The QFX3500, QFX3600, and QFX3600-I devices are shipped from the factory with two 650 W power supplies pre-installed.
Page 109 Phillips (+) screwdriver, number 2 (not provided) Multimeter (not provided) To connect DC power to a QFX3500, QFX3600 or QFX3600-I device: Attach the grounding strap to your bare wrist and to a site ESD point. Verify that the DC power cables are correctly labeled before making connections to the power supply.
Page 110 DC power supply. Tighten the screws on the power supply terminals until snug using the screwdriver. Do not overtighten—apply between 5 in-lb (0.56 Nm) and 6 in-lb (0.68 Nm) of torque to the screws. Copyright © 2017, Juniper Networks, Inc.
Page 111: Figure 36: Dc Power Supply Faceplate For A Qfx3500, Qfx3600 Or Qfx3600-I
Do not connect the terminals to different sources. Figure 37: Securing Ring Lugs to the Terminals on the QFX3500, QFX3600 or QFX3600-I DC Power Supply Replace the terminal block cover.
Page 112 LEDs on the power supply are lit green and are on steadily. Related DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 37 Documentation DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device on page 40 Copyright © 2017, Juniper Networks, Inc.
Page 113: Connecting The Device To The Network
Connecting a Device to a Management Console by Using an RJ-45 Connector on page 94 Connecting QFX Series and EX Series Switches in a QFX Virtual Chassis on page 95 Connecting a QFX3500 or QFX3600 Switch in a QFX5100 Virtual Chassis Fabric on page 102 Connecting a Device to a Network for Out-of-Band Management You can monitor and manage these devices by using a dedicated management channel.
Page 114: Connector
PC directly to the device, use a combination of the RJ-45 to DB-9 female adapter supplied with the device and a USB to DB-9 male adapter. You must provide the USB to DB-9 male adapter. Copyright © 2017, Juniper Networks, Inc.
Page 115: Connecting Qfx Series And Ex Series Switches In A Qfx Virtual Chassis
In a QFX Virtual Chassis, you can connect up to 10 standalone QFX5100, QFX3600, QFX3500, and EX4300 switches into a QFX Series Virtual Chassis and manage the interconnected switches as a single chassis. Unlike a Virtual Chassis Fabric (VCF), which is cabled in a spine and leaf topology, the QFX Virtual Chassis is cabled in a ring topology.
Page 116: Before You Start
On EX4300, non-channelized QSFP+ interfaces; Ports 0 and 1 are configured as VCP by default. All fixed SFP+ interfaces can also be configured. On QFX3500 and QFX3600, all non-channelized QSFP+ and fixed SFP+ interfaces. BEST PRACTICE: Use the 40-Gigabit QSFP+ interfaces for the VCPs.
Page 117: Cabling Qfx3500 Switches In A Qfx5100 Virtual Chassis
All QFX3600 members All QFX3500 members A mixture of QFX3600 and QFX3500 members A mixture of QFX5100, QFX3600, and QFX3500 members–use the QFX5100 switches as master and backup whenever possible. A mixture of QFX5100, QFX3600, QFX3500, and EX4300 members. EX4300 switches as the master or backup is not supported;...
Page 118: Figure 43: Qfx3500 Using The 40G Ports As The Vcps
QFX3500 Device Hardware Documentation Figure 43: QFX3500 Using the 40G Ports as the VCPs 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35...
Page 119: Cabling Qfx3600 Switches In A Qfx Virtual Chassis
Chapter 11: Connecting the Device to the Network Figure 44: QFX3500 Using the 10G Ports as the VCPs 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31...
Page 120: Cabling A Mixed Qfx Virtual Chassis
C1 S Cabling a Mixed QFX Virtual Chassis A mixed QFX Virtual Chassis is a mixture of QFX5100 , QFX3500, QFX3600, or EX4300 Series switches in a ring topology. Always configure a QFX5100 as the master and backup devices when they are available. See...
Page 121: Figure 47: Qfx3500 And Qfx3600 Mixed Using Both 40G Ports And 10G Ports
Chapter 11: Connecting the Device to the Network Figure 47: QFX3500 and QFX3600 Mixed Using Both 40G Ports and 10G Ports as the VCPs 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25...
Page 122: Fabric
A VCF supports up to 20 total devices, and up to 4 devices can be configured into spine devices. QFX3500 or QFX3600 devices are supported in the leaf role in a QFX5100 VCF. To understand the different hardware configurations supported, see Virtual Chassis Fabric Hardware Overview.
Page 123: Figure 49: Mixed Mode Qfx5100 Vcf With Qfx3500 And Qfx3600 Leaf
Chapter 11: Connecting the Device to the Network Figure 49: Mixed Mode QFX5100 VCF with QFX3500 and QFX3600 Leaf Devices Related Site Preparation Checklist for a QFX5100 Device Documentation Site Preparation Checklist for a QFX3500 Device on page 45 Site Preparation Checklist for a QFX3600 or QFX3600-I Device Site Preparation Checklist for EX4300 Switches Copyright ©...
Page 125: Performing Initial Configuration
Configuring a QFX Series Virtual Chassis (CLI Procedure) on page 109 Configuring a QFX3500 Device as a Standalone Switch If you are using the QFX3500 device as a standalone switch, you must perform the initial configuration of the QFX3500 device through the console port using the command-line interface (CLI).
Page 126 Configuring the two management Ethernet interfaces within the same subnet is not supported. NOTE: The management ports are on the front panel of the QFX3500 device. They are labeled C0 and C1 on the front panel. In the CLI they are referred to as (Optional) Configure the static routes to remote prefixes with access to the management port.
Page 127: Adding A New Switch To An Existing Qfx Series Virtual Chassis (Cli Procedure)
Chapter 12: Performing Initial Configuration NOTE: When Telnet is enabled, you cannot log in to a QFX3500 device through Telnet using root credentials. Root login is allowed only for SSH access. Commit the configuration to activate it on the device.
Page 128 NOTE: You do not need to configure your Virtual Chassis into mixed mode if the Virtual Chassis is composed of only QFX3500 and QFX3600 switches or only QFX5110 and QFX5100 switches (which are considered non-mixed Virtual Chassis).
Page 129: Configuring A Qfx Series Virtual Chassis (Cli Procedure)
A QFX Series Virtual Chassis can only be set up using QFX series switches configured in standalone mode. For QFX3500 or QFX3600 switches in a Virtual Chassis, you must download the Junos OS image that supports Virtual Chassis—an image that includes “jinstall-qfx-3-” in the filename when the Junos OS image is downloaded from the Software Center.
Page 130 QFX5100 switches into a Virtual Chassis. Starting in Junos OS release 13.2X51-D25, you can configure up to ten QFX5100-96S switches into a mixed or non-mixed QFX5100 Virtual Chassis. Copyright © 2017, Juniper Networks, Inc.
Page 131: Chassis
Virtual Chassis. To configure a Virtual Chassis using a preprovisioned configuration: NOTE: You can configure a QFX Series Virtual Chassis while the cables are or are not physically connected. Copyright © 2017, Juniper Networks, Inc.
Page 132 Specify the identification parameters for the switch by completing the initial configuration. See “Configuring a QFX3500 Device as a Standalone Switch” on page 105 or Configuring a QFX3600 Device as a Standalone Switch, Configuring a QFX5100 Device, or Configuring a QFX5110.
Page 133 You must complete this step if your Virtual Chassis includes a combination of different types of switches, except when you are configuring a Virtual Chassis that includes only QFX3500 and QFX3600 switches or only QFX5110 and QFX5100 switches (which are considered to be non-mixed Virtual Chassis).
Page 134 Power on only the switch that you plan to use as the master switch. (Required for a mixed Virtual Chassis only) Set the master switch into mixed mode and reboot the switch to complete the configuration: Copyright © 2017, Juniper Networks, Inc.
Page 135 You must complete this step if your Virtual Chassis includes a combination of different types of switches, except when you are configuring a Virtual Chassis that includes only QFX3500 and QFX3600 switches or only QFX5110 and QFX5100 switches (which are considered to be non-mixed Virtual Chassis).
Page 137 Documentation Understanding Mixed EX Series and QFX Series Virtual Chassis or Virtual Chassis Fabric Configuring Mastership of a Virtual Chassis (CLI Procedure) Monitoring the Virtual Chassis Status and Statistics on EX Series Virtual Chassis Copyright © 2017, Juniper Networks, Inc.
Page 139: Installing, Maintaining, And Replacing Components
PART 4 Installing, Maintaining, and Replacing Components Replacing Components on page 121 Replacing Transceivers and Fiber-Optic Cables on page 133 Removing the Device on page 143 Copyright © 2017, Juniper Networks, Inc.
Page 141: Replacing Components
Removing a Management Board from a QFX3500 Device on page 130 Installing and Removing QFX3500 Device Hardware Components The QFX3500 device chassis is a rigid sheet-metal structure that houses the hardware components. The field-replaceable units (FRUs) in QFX3500 devices are:...
Page 142: Installing A Fan Tray In A Qfx3500 Device
The fan tray provides FRU-to-port or port-to-FRU airflow depending on the device model you purchase. Before you install a fan tray in a QFX3500 device, ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage (see “Prevention...
Page 143: Removing A Fan Tray From A Qfx3500 Device
The fan trays are designed so that they can only be inserted into the QFX3500 device model that supports the same airflow type. See “Cooling System and Airflow for a QFX3500 Device” on page 29 for more information.
Page 144 Before removing the fan tray, ensure you have a replacement fan tray. Before you remove a fan tray from a QFX3500 device, ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage (see “Prevention...
Page 145: Installing A Power Supply In A Qfx3500 Device
You can install replacement power supplies without powering off the device or disrupting the switching function. Before you install a power supply in a QFX3500 device, ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage (see “Prevention of Electrostatic Discharge Damage”...
Page 146: Figure 52: Installing A Power Supply In A Qfx3500 Device
Related AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 35 Documentation Field-Replaceable Units in a QFX3500 Device on page 18 Front Panel of a QFX3500 Device on page 19...
Page 147: Removing A Power Supply From A Qfx3500 Device
You can install replacement power supplies without powering off the device or disrupting the switching function. Before you remove a power supply from a QFX3500 device, ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage (see “Prevention of Electrostatic Discharge Damage”...
Page 148: Installing A Management Board In A Qfx3500 Device
Figure 53: Removing a Power Supply from a QFX3500 Device Related AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device on page 35 Documentation Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device on page 85...
Page 149: Figure 54: Installing A Management Board In A Qfx3500 Device
Chapter 13: Replacing Components Before you install a management board in a QFX3500 device, ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage (see “Prevention of Electrostatic Discharge Damage” on page 198). Ensure that you have the following parts and tools available to install a management...
Page 150: Removing A Management Board From A Qfx3500 Device
CAUTION: You must power off the QFX3500 device before replacing the management board. If the QFX3500 is operating as a Node device in a QFabric system, ensure that traffic is diverted in an orderly shutdown by using the shutdown procedure in Adding or Replacing a Node Device in a QFabric Node Group .
Page 151: Figure 55: Removing A Management Board From A Qfx3500 Device
Front Panel of a QFX3500 Device on page 19 Connecting a QFX3500 Device to a Network for Out-of-Band Management Connecting a QFX Series Device to a Management Console Installing a Management Board in a QFX3500 Device on page 128 Copyright © 2017, Juniper Networks, Inc.
Page 153: Replacing Transceivers And Fiber-Optic Cables
(JTAC) can help you diagnose the source of the problem. Your JTAC engineer might recommend that you check the third-party optic or cable and potentially replace it with an equivalent Juniper Networks optic or cable that is qualified for the device.
Page 154 Using both hands, carefully place the transceiver in the empty port. The connectors must face the chassis. CAUTION: Before you slide the transceiver into the port, ensure that the transceiver is aligned correctly. Misalignment might cause the pins to bend, making the transceiver unusable. Copyright © 2017, Juniper Networks, Inc.
Page 155: Removing A Transceiver
Documentation Connecting a Fiber-Optic Cable on page 138 Removing a Transceiver The transceivers for Juniper Networks devices are hot-removable and hot-insertable field-replaceable units (FRUs): You can remove and replace them without powering off the device or disrupting device functions. NOTE:...
Page 156 Remove the cable connected to the transceiver (see “Disconnecting a Fiber-Optic Cable from a Device” on page 139). Cover the transceiver and the end of each fiber-optic cable connector with a rubber safety cap immediately after disconnecting the fiber-optic cables. Copyright © 2017, Juniper Networks, Inc.
Page 157: Figure 57: Removing An Sfp, Sfp+, Xfp, Or A Qsfp+ Transceiver
Figure 57: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver 1— Ejector lever By using your fingers, grasp the body of the transceiver and pull it straight out of the port. Copyright © 2017, Juniper Networks, Inc.
Page 158: Connecting A Fiber-Optic Cable
CAUTION: Do not bend fiber-optic cables beyond their minimum bend radius. An arc smaller than a few inches in diameter can damage the cables and cause problems that are difficult to diagnose. Copyright © 2017, Juniper Networks, Inc.
Page 159: Disconnecting A Fiber-Optic Cable From A Device
Maintaining Fiber-Optic Cables on page 140 Disconnecting a Fiber-Optic Cable from a Device Juniper Networks devices have field-replaceable unit (FRU) optical transceivers to which you can connect fiber-optic cables. Before you begin disconnecting a fiber-optic cable from an optical transceiver, ensure that you have taken the necessary precautions for safe handling of lasers.
Page 160: Maintaining Fiber-Optic Cables
Removing a Transceiver on page 135 Maintaining Fiber-Optic Cables on page 140 Maintaining Fiber-Optic Cables Fiber-optic cables connect to optical transceivers that are installed in Juniper Networks devices. To maintain fiber-optic cables: When you unplug a fiber-optic cable from a transceiver, place rubber safety caps over the transceiver and on the end of the cable.
Page 161 Chapter 14: Replacing Transceivers and Fiber-Optic Cables Related Connecting a Fiber-Optic Cable on page 138 Documentation Laser and LED Safety Guidelines and Warnings Copyright © 2017, Juniper Networks, Inc.
Page 163: Removing The Device
CHAPTER 15 Removing the Device Powering Off a QFX3500 Device on page 143 Removing a QFX3500 Device from a Rack or Cabinet on page 145 Powering Off a QFX3500 Device NOTE: Use the following procedure to turn off power on a QFX3500 device that is in standalone mode, a member in a QFX Virtual Chassis, or a spine device in a Virtual Chassis Fabric.
Page 164 ) port, see Connecting a QFX Series Device to a Management Console. If you are using the QFX3500 device as a standalone switch, you can shut down the QFX3500 device from a management device on your out-of-band management network. For instructions about connecting a management device to the...
Page 165: Removing A Qfx3500 Device From A Rack Or Cabinet
Removing a Management Board from a QFX3500 Device on page 130 Removing a QFX3500 Device from a Rack or Cabinet If you need to relocate an installed QFX3500 device, use the procedure described in this topic. (The remainder of this topic uses “rack” to mean “rack or cabinet.” )
Page 166 Place the removed screws and mounting blades in a labeled bag. You will need them when you reinstall the chassis. Transport the QFX3500 device to your desired new location. Related Mounting a QFX3500 Device in a Rack or Cabinet on page 77 Documentation Copyright © 2017, Juniper Networks, Inc.
Page 167: Components
Series Device or Component on page 151 Returning a QFX3500 Device or Component for Repair or Replacement If you need to return a QFX3500 device or component to Juniper Networks for repair or replacement, follow this procedure: Determine the serial number of the component. For instructions, see “Locating the...
Page 168: Locating The Serial Number On A Qfx3500 Device Or Component
Locating the Serial Number on a QFX3500 Device or Component If you are returning a device or component to Juniper Networks for repair or replacement, you must locate the serial number of the device or component. You must provide the serial number to the Juniper Networks Technical Assistance Center (JTAC) when you contact them to obtain a Return Materials Authorization (RMA).
Page 169: Locating The Chassis Serial Number Id Label On A Qfx3500 Device
Documentation Packing a QFX3500 Device or Component for Shipping If you are returning a QFX3500 device or component to Juniper Networks for repair or replacement, pack the item as described in this topic. Before you pack a QFX3500 device or component: Ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage.
Page 170: Packing A Qfx3500 Device For Shipping
“Powering Off a QFX3500 Device” on page 143. Remove the cables that connect the QFX3500 device to all external devices. Remove all field-replaceable units (FRUs) from the device. Have one person support the weight of the device while another person unscrews and removes the mounting screws.
Page 171: Packing Qfx3500 Device Components For Shipping
Contacting Customer Support to Obtain a Return Materials Authorization for a QFX Series Device or Component If you are returning a QFX Series device or component to Juniper Networks for repair or replacement, you must first obtain a Return Materials Authorization (RMA) from the Juniper Networks Technical Assistance Center (JTAC).
Page 172 Documentation Returning a QFX3100 Director Device or Component for Repair or Replacement Returning a QFX3500 Device or Component for Repair or Replacement on page 147 Returning a QFX3600 or QFX3600-I Device or Component for Repair or Replacement Returning a QFX5100 Device or Component for Repair or Replacement...
Page 175: Alarm Messages
CHAPTER 17 Alarm Messages Understanding Alarms on page 155 Chassis Alarm Messages on a QFX3500 Device on page 156 Interface Alarm Messages on page 159 Understanding Alarms The QFX Series and OCX Series support different alarm types and severity levels.
Page 176: Chassis Alarm Messages On A Qfx3500 Device
Related Chassis Alarm Messages on a QFX3008-I Interconnect Device Documentation Chassis Alarm Messages on a QFX3500 Device on page 156 Interface Alarm Messages on page 159 show chassis alarms show system alarms Chassis Alarm Messages on a QFX3500 Device Chassis alarms indicate a failure on the device or one of its components.
Page 177: Table 34: Qfx3500 Chassis Alarm Messages
Chapter 17: Alarm Messages Table 34: QFX3500 Chassis Alarm Messages Component Alarm Type CLI Message Recommended Action Fans Major (red) The fan is missing. Install a fan. Fan/Blower Absent Replace the fan and report the failure to Fan Failure customer support.
Page 178 Ensure that environmental factors (such as hot air blowing around the equipment) are not affecting the temperature sensor. Related Front Panel of a QFX3500 Device on page 19 Documentation Copyright © 2017, Juniper Networks, Inc.
Page 179: Interface Alarm Messages
, or interface type. management-ethernet NOTE: Fibre Channel alarms are only valid on QFX3500 devices. NOTE: When red alarms or major alarms are issued on QFX5100 and EX4600 switches, the alarm LED glows amber instead of red. By default, major alarms are configured for interface link-down conditions on the control plane and management network interfaces in a QFabric system.
Page 181: Restoring Junos Os
Junos OS release from http://www.juniper.net/customers/support/ NOTE: You can create the emergency boot device on another Juniper Networks switch or router, or any PC or laptop that supports Linux. The steps you take to create the emergency boot device vary, depending on the device.
Page 182 Log out of the shell: root@device% exit % exit user@device> Related USB Port Specifications for the QFX Series on page 69 Documentation Performing a Recovery Installation on page 163 Performing a Recovery Installation Using an Emergency Boot Device Copyright © 2017, Juniper Networks, Inc.
Page 183: Performing A Recovery Installation
Junos OS or configuration is damaged. The system snapshot feature takes a “snapshot” of the files currently used to run the device—the complete contents of the directories, which include the running Juniper Networks Junos OS, the active /config configuration, and the rescue configuration, as well as the host OS—and copies all of...
Page 184 NOTE: System installer will now install Junos to alternate slice Do not power off or remove the external installer media or interrupt the installation mechanism. Select 4 to install Junos OS to the alternate slice of the partition, and then press Enter. Copyright © 2017, Juniper Networks, Inc.
Page 185 Starting in Junos OS Release 14.1, you can also use a system snapshot as a bootup option when your Junos OS or configuration is damaged. Related Creating an Emergency Boot Device on page 161 Documentation Copyright © 2017, Juniper Networks, Inc.
Page 187: Safety And Compliance Information
Installation and Maintenance Safety Information on page 177 Radiation and Laser Warnings on page 187 Maintenance and Operational Safety Warnings on page 191 Power and Electrical Safety Information on page 197 Compliance on page 213 Copyright © 2017, Juniper Networks, Inc.
Page 189: General Safety Guidelines And Warnings
Operate the device only when it is properly grounded. Ensure that the separate protective earthing terminal provided on this device is permanently connected to earth. Replace fuses only with fuses of the same type and rating. Copyright © 2017, Juniper Networks, Inc.
Page 190: Definitions Of Safety Warning Levels
Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. Waarschuwing Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die lichamelijk letsel kan veroorzaken. Voordat u aan enige Copyright © 2017, Juniper Networks, Inc.
Page 191 Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och känna till vanligt förfarande för att förebygga skador. Related General Safety Guidelines and Warnings on page 169 Documentation Copyright © 2017, Juniper Networks, Inc.
Page 192: Qualified Personnel Warning
General Safety Guidelines and Warnings on page 169 Documentation General Electrical Safety Guidelines and Warnings on page 197 AC Power Electrical Safety Guidelines on page 200 DC Power Electrical Safety Guidelines for Switches on page 202 Copyright © 2017, Juniper Networks, Inc.
Page 193: Warning Statement For Norway And Sweden
The equipment must be connected to an earthed mains socket-outlet. Advarsel Apparatet skal kobles til en jordet stikkontakt. Varning! Apparaten skall anslutas till jordat nätuttag. Related General Safety Guidelines and Warnings on page 169 Documentation Copyright © 2017, Juniper Networks, Inc.
Page 195: Fire Safety Requirements
In addition, you should establish procedures to protect your equipment in the event of a fire emergency. Juniper Networks products should be installed in an environment suitable for electronic equipment. We recommend that fire suppression equipment be available in the event of a fire in the vicinity of the equipment and that all local fire, safety, and electrical codes and ordinances be observed when you install and operate your equipment.
Page 196 To keep warranties effective, do not use a dry chemical fire extinguisher to control a fire at or near a Juniper Networks device. If a dry chemical fire extinguisher is used, the unit is no longer eligible for coverage under a service agreement.
Page 197: Installation And Maintenance Safety Information
CHAPTER 21 Installation and Maintenance Safety Information Installation Instructions Warning on page 177 Chassis Lifting Guidelines for a QFX3500 Device on page 178 Restricted Access Warning on page 178 Ramp Warning on page 180 Rack-Mounting and Cabinet-Mounting Warnings on page 180...
Page 198: Chassis Lifting Guidelines For A Qfx3500 Device
Grounded Equipment Warning on page 184 Chassis Lifting Guidelines for a QFX3500 Device The weight of a fully loaded QFX3500 device chassis is approximately 30.8 lb (14 kg). Observe the following guidelines for lifting and moving a QFX3500 device: CAUTION: If you are installing the QFX3500 device above 60 in.
Page 199 Varning! Denna enhet är avsedd för installation i områden med begränsat tillträde. Ett område med begränsat tillträde får endast tillträdas av servicepersonal med ett speciellt verktyg, lås och nyckel, eller annan Copyright © 2017, Juniper Networks, Inc.
Page 200: Ramp Warning
Grounded Equipment Warning on page 184 Rack-Mounting and Cabinet-Mounting Warnings Ensure that the rack or cabinet in which the device is installed is evenly and securely supported. Uneven mechanical loading could lead to a hazardous condition. Copyright © 2017, Juniper Networks, Inc.
Page 201 De onderstaande richtlijnen worden verstrekt om uw veiligheid te verzekeren: De Juniper Networks switch moet in een stellage worden geïnstalleerd die aan een bouwsel is verankerd. Dit toestel dient onderaan in het rek gemonteerd te worden als het toestel het enige in het rek is.
Page 202 Les directives ci-dessous sont destinées à assurer la protection du personnel: Le rack sur lequel est monté le Juniper Networks switch doit être fixé à la structure du bâtiment. Si cette unité constitue la seule unité montée en casier, elle doit être placée dans le bas.
Page 203 Vær nøye med at systemet er stabilt. Følgende retningslinjer er gitt for å verne om sikkerheten: Juniper Networks switch må installeres i et stativ som er forankret til bygningsstrukturen. Denne enheten bør monteres nederst i kabinettet hvis dette er den eneste enheten i kabinettet.
Page 204: Grounded Equipment Warning
Följande riktlinjer ges för att trygga din säkerhet: Juniper Networks switch måste installeras i en ställning som är förankrad i byggnadens struktur. Om denna enhet är den enda enheten på ställningen skall den installeras längst ned på...
Page 205 Varning! Denna utrustning är avsedd att jordas. Se till att värdenheten är jordad vid normal användning. Related General Safety Guidelines and Warnings on page 169 Documentation AC Power Electrical Safety Guidelines on page 200 DC Power Electrical Safety Guidelines for Switches on page 202 Copyright © 2017, Juniper Networks, Inc.
Page 207: Radiation And Laser Warnings
Aviso Dada a possibilidade de emissão de radiação invisível através do orifício da via de acesso, quando esta não tiver nenhum cabo de fibra conectado, deverá evitar a exposição à radiação e não deverá olhar fixamente para orifícios que se encontrarem a descoberto. Copyright © 2017, Juniper Networks, Inc.
Page 208: Laser And Led Safety Guidelines And Warnings For The Qfx Series
Unterminated Fiber-Optic Cable Warning on page 189 Class 1M Laser Product Warning WARNING: Class 1M laser product. Waarschuwing Laserproducten van Klasse 1M (IEC). Varoitus Luokan 1M (IEC) lasertuotteita. Attention Produits laser catégorie 1M (IEC). Warnung Laserprodukte der Klasse 1M (IEC). Copyright © 2017, Juniper Networks, Inc.
Page 209: Class 1M Laser Radiation Warning
Laserstrahl schauen oder diesen mit einem optischen Instrument direkt ansehen. Ein Betrachten des Laserstrahls mit bestimmten optischen Instrumenten, wie z.B. Augenlupen, Vergrößerungsgläsern und Mikroskopen innerhalb eines Abstands von 100 mm kann für das Auge gefährlich sein. Copyright © 2017, Juniper Networks, Inc.
Page 210 (t.ex. lupper, förstoringsglas och mikroskop) från ett avstånd på 100 mm kan skada ögonen. Related General Safety Guidelines and Warnings on page 169 Documentation Radiation from Open Port Apertures Warning on page 187 Installation Instructions Warning on page 177 Grounded Equipment Warning on page 184 Copyright © 2017, Juniper Networks, Inc.
Page 211: Maintenance And Operational Safety Warnings
Attention Danger d'explosion si la pile n'est pas remplacée correctement. Ne la remplacer que par une pile de type semblable ou équivalent, recommandée par le fabricant. Jeter les piles usagées conformément aux instructions du fabricant. Copyright © 2017, Juniper Networks, Inc.
Page 212: Jewelry Removal Warning
Metalliesineet kuumenevat, kun ne ovat yhteydessä sähkövirran ja maan kanssa, ja ne voivat aiheuttaa vakavia palovammoja tai hitsata metalliesineet kiinni liitäntänapoihin. Attention Avant d'accéder à cet équipement connecté aux lignes électriques, ôter tout bijou (anneaux, colliers et montres compris). Lorsqu'ils sont branchés Copyright © 2017, Juniper Networks, Inc.
Page 213: Lightning Activity Warning
Waarschuwing Tijdens onweer dat gepaard gaat met bliksem, dient u niet aan het systeem te werken of kabels aan te sluiten of te ontkoppelen. Varoitus Älä työskentele järjestelmän parissa äläkä yhdistä tai irrota kaapeleita ukkosilmalla. Copyright © 2017, Juniper Networks, Inc.
Page 214: Operating Temperature Warning
6 in. (15.2 cm) of clearance around the ventilation openings. Waarschuwing Om te voorkomen dat welke switch van de Juniper Networks router dan ook oververhit raakt, dient u deze niet te bedienen op een plaats waar de maximale aanbevolen omgevingstemperatuur van 40°...
Page 215: Product Disposal Warning
15,2 cm à volta das aberturas de ventilação. ¡Atención! Para impedir que un encaminador de la serie Juniper Networks switch se recaliente, no lo haga funcionar en un área en la que se supere la temperatura ambiente máxima recomendada de 40°...
Page 216 DC Power Electrical Safety Guidelines for Switches on page 202 Laser and LED Safety Guidelines and Warnings Laser and LED Safety Guidelines and Warnings for the ACX5000 Router Installation Instructions Warning on page 177 Grounded Equipment Warning on page 184 Copyright © 2017, Juniper Networks, Inc.
Page 217: Power And Electrical Safety Information
(ESD) grounding strap to an ESD point and place the other end of the strap around your bare wrist. Failure to use an ESD grounding strap could result in damage to the device. Copyright © 2017, Juniper Networks, Inc.
Page 218: Prevention Of Electrostatic Discharge Damage
Observe the following guidelines to minimize the potential for electrostatic discharge (ESD) damage, which can cause intermittent or complete component failures: Copyright © 2017, Juniper Networks, Inc.
Page 219: Figure 60: Placing A Component Into An Antistatic Bag
To dissipate this charge, always ground the cables to a suitable and safe earth ground before connecting them to the system. Related General Safety Guidelines and Warnings on page 169 Documentation Copyright © 2017, Juniper Networks, Inc.
Page 220: Action To Take After An Electrical Accident
The socket outlet must be near the AC-powered device and be easily accessible. For devices that have more than one power supply connection, you must ensure that all power connections are fully disconnected so that power to the device is completely Copyright © 2017, Juniper Networks, Inc.
Page 221: Ac Power Disconnection Warning
Avvertenza Prima di lavorare su un telaio o intorno ad alimentatori, scollegare il cavo di alimentazione sulle unità CA. Advarsel Før det utføres arbeid på kabinettet eller det arbeides i nærheten av strømforsyningsenheter, skal strømledningen trekkes ut på vekselstrømsenheter. Copyright © 2017, Juniper Networks, Inc.
Page 222: Dc Power Electrical Safety Guidelines For Switches
This topic applies to hardware devices in the EX Series product family, which includes EX Series switches and the XRE200 External Routing Engine. This topic also applies to hardware devices in the QFX Series and to OCX1100 switches. Copyright © 2017, Juniper Networks, Inc.
Page 223 Minimum of 60 A at –48 VDC for EX8208, QFX10008 and QFX10016 switches Minimum of 100 A at –48 VDC for EX8216 switches Minimum of 7 A at –48 VDC for QFX3500, EX4600, QFX5100, QFX5110,and QFX5200 devices Minimum of 8 A at –48 VDC for QFX3600 devices Minimum of 7 A at –48 VDC for OCX1100 switches...
Page 224 Connecting DC Power to an OCX1100 Switch Connecting DC Power to an XRE200 External Routing Engine Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device on page 88 Connecting DC Power to a QFX5100 Device Connecting DC Power to a QFX5200...
Page 225: Dc Power Disconnection Warning
Aviso Antes de executar um dos seguintes procedimentos, certifique-se que desligou a fonte de alimentação de energia do circuito de corrente contínua. Para se assegurar que toda a corrente foi DESLIGADA, localize o disjuntor no Copyright © 2017, Juniper Networks, Inc.
Page 226: Dc Power Grounding Requirements And Warning
Varoitus Laitetta asennettaessa on maahan yhdistäminen aina tehtävä ensiksi ja maadoituksen irti kytkeminen viimeiseksi. Attention Lors de l'installation de l'appareil, la mise à la terre doit toujours être connectée en premier et déconnectée en dernier. Copyright © 2017, Juniper Networks, Inc.
Page 227: Dc Power Wiring Sequence Warning
+RTN varten +RTN, –48 V varten – 48 V. Oikea irrotettava kytkentajarjestys on –48 V varten – 48 V, +RTN varten +RTN, maajohto maajohtoon. Attention Câblez l'approvisionnement d'alimentation CC En utilisant les crochets appropriés à l'extrémité de câblage. En reliant la puissance, l'ordre Copyright © 2017, Juniper Networks, Inc.
Page 228 –48 V. Korrekt kopplas kopplingssekvens ar –48 V till –48 V, +RTN till +RTN, jord till jord. Related General Safety Guidelines and Warnings on page 169 Documentation General Electrical Safety Guidelines and Warnings on page 197 Copyright © 2017, Juniper Networks, Inc.
Page 229: Dc Power Wiring Terminations Warning
Disse avslutningene skal ha riktig størrelse i forhold til ledningene, og skal klemme sammen både isolasjonen og lederen. Aviso Quando forem requeridas montagens de instalação eléctrica de cabo torcido, use terminações de cabo aprovadas, tais como, terminações de cabo Copyright © 2017, Juniper Networks, Inc.
Page 230: Multiple Power Supplies Disconnection Warning
General Electrical Safety Guidelines and Warnings on page 197 AC Power Electrical Safety Guidelines on page 200 DC Power Electrical Safety Guidelines for Switches on page 202 TN Power Warning WARNING: The device is designed to work with a TN power system. Copyright © 2017, Juniper Networks, Inc.
Page 231 TN-typ. Related General Safety Guidelines and Warnings on page 169 Documentation General Electrical Safety Guidelines and Warnings on page 197 Grounded Equipment Warning on page 184 Multiple Power Supplies Disconnection Warning on page 210 Copyright © 2017, Juniper Networks, Inc.
Page 233: Compliance
Agency Approvals for the QFX Series on page 213 Compliance Statements for EMC Requirements for the QFX Series on page 214 Statements of Volatility for Juniper Network Devices on page 217 Agency Approvals for the QFX Series The QFX Series complies with the following standards: Safety CAN/CSA-C22.2 No.
Page 234: Compliance Statements For Emc Requirements For The Qfx Series
Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines, and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural areas. Copyright © 2017, Juniper Networks, Inc.
Page 235: European Community
The preceding translates as follows: This equipment is Industrial (Class A) electromagnetic wave suitability equipment and seller or user should take notice of it, and this equipment is to be used in the places except for home. Copyright © 2017, Juniper Networks, Inc.
Page 236: United States
The battery return connection is to be treated as an Isolated DC return (DC-I), as defined in GR-1089-CORE. GR-63-CORE: NEBS, Physical Protection The equipment is suitable for installation as part of the Common Bonding Network (CBN). The equipment is suitable for installation in a central office (CO). Copyright © 2017, Juniper Networks, Inc.
Page 237: Statements Of Volatility For Juniper Network Devices
Documentation Statements of Volatility for Juniper Network Devices A statement of volatility—sometimes known as letter of volatility—identifies the volatile and non-volatile storage components in Juniper Networks devices, and describes how to remove non-volatile storage components from the device. NOTE: Statements of volatility are not available for all Juniper Networks devices.

Juniper QFX3500 Hardware Manual

Chapter 1 System Overview

Chapter 2 Chassis Components and Descriptions

Chapter 3 Cooling System and Airflow

Chapter 4 Power Supplies

Chapter 5 Preparation Overview

Chapter 6 Power Specifications and Requirements

Chapter 7 Transceiver and Cable Specifications

Chapter 8 Pinout Specifications

Chapter 9 Unpacking and Mounting the Device

Chapter 10 Connecting the QFX3500 Device to Power

Chapter 11 Connecting the Device to the Network

Chapter 12 Performing Initial Configuration

Chapter 13 Replacing Components

Chapter 14 Replacing Transceivers and Fiber-Optic Cables

Chapter 15 Removing the Device

Chapter 16 Contactingcustomersupportandreturningthechassisor

Chapter 17 Alarm Messages

Chapter 18 Restoring Junos os

Chapter 19 General Safety Guidelines and Warnings

Chapter 20 Fire Safety Requirements

Chapter 21 Installation and Maintenance Safety Information

Chapter 22 Radiation and Laser Warnings

Chapter 23 Maintenance and Operational Safety Warnings

Chapter 24 Power and Electrical Safety Information

Chapter 25 Compliance

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Summary of Contents for Juniper QFX3500