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background image

•

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.

•

Ved montering av denne enheten i et kabinett som er delvis fylt, skal
kabinettet lastes fra bunnen og opp med den tyngste komponenten nederst
i kabinettet.

•

Hvis kabinettet er utstyrt med stabiliseringsutstyr, skal stabilisatorene
installeres før montering eller utføring av reparasjonsarbeid på enheten i
kabinettet.

Aviso

Para se prevenir contra danos corporais ao montar ou reparar esta

unidade numa estante, deverá tomar precauções especiais para se certificar
de que o sistema possui um suporte estável. As seguintes directrizes
ajudá-lo-ão a efectuar o seu trabalho com segurança:

•

O Juniper Networks switch deverá ser instalado numa prateleira fixa à
estrutura do edificio.

•

Esta unidade deverá ser montada na parte inferior da estante, caso seja
esta a única unidade a ser montada.

•

Ao montar esta unidade numa estante parcialmente ocupada, coloque os
itens mais pesados na parte inferior da estante, arrumando-os de baixo
para cima.

•

Se a estante possuir um dispositivo de estabilização, instale-o antes de
montar ou reparar a unidade.

¡Atención!

Para evitar lesiones durante el montaje de este equipo sobre un

bastidor, o posteriormente durante su mantenimiento, se debe poner mucho
cuidado en que el sistema quede bien estable. Para garantizar su seguridad,
proceda según las siguientes instrucciones:

•

El Juniper Networks switch debe instalarse en un bastidor fijado a la
estructura del edificio.

•

Colocar el equipo en la parte inferior del bastidor, cuando sea la única
unidad en el mismo.

•

Cuando este equipo se vaya a instalar en un bastidor parcialmente ocupado,
comenzar la instalación desde la parte inferior hacia la superior colocando
el equipo más pesado en la parte inferior.

•

Si el bastidor dispone de dispositivos estabilizadores, instalar éstos antes
de montar o proceder al mantenimiento del equipo instalado en el bastidor.

Varning!

För att undvika kroppsskada när du installerar eller utför

underhållsarbete på denna enhet på en ställning måste du vidta särskilda

167

Copyright © 2017, Juniper Networks, Inc.

Chapter 22: Installation Safety Guidelines and Warnings

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Содержание QFX5110

Страница 1: ...QFX5110 Switch Hardware Guide Modified 2017 08 28 Copyright 2017 Juniper Networks Inc ...

Страница 2: ...opyright 2017 Juniper Networks Inc All rights reserved The information in this document is current as of the date on the title page YEAR 2000 NOTICE Juniper Networks hardware and software products are Year 2000 compliant Junos OS has no known time related limitations through the year 2038 However the NTP application is known to have some difficulty in the year 2036 END USER LICENSE AGREEMENT The J...

Страница 3: ...odels 7 Understanding Hardware Redundancy of QFX5110 Components and Functionality 8 Chapter 2 Chassis Components and Descriptions 9 QFX5110 Chassis Physical Specifications 9 QFX5110 48S Port Panel 9 Switch Overview 10 Switch Ports 10 Channelizing Interfaces 11 Virtual Chassis and Virtual Chassis Fabric 11 QFX5110 32Q Port Panel 12 Switch Overview 12 Switch Ports 13 Channelizing Interfaces 13 Virtu...

Страница 4: ...Requirements 53 QFX5110 Clearance Requirements for Airflow and Hardware Maintenance 55 Chapter 6 Power Specifications and Requirements 57 QFX5110 AC Power Specifications 57 QFX5110 AC Power Cord Specifications 58 QFX5110 DC Power Specifications 59 Chapter 7 Transceiver and Cable Specifications 61 Determining Transceiver Support for the QFX5110 61 Cable Specifications for QSFP and QSFP28 Transceive...

Страница 5: ...g a QFX5110 Device in a QFX5110 Virtual Chassis Fabric 96 Chapter 12 Performing Initial Configuration 99 Configuring a QFX5110 99 Part 4 Installing Maintaining and Replacing Components Chapter 13 Replacing Cooling System Components 105 Installing a Fan Module in a QFX5110 105 Removing a Fan Module from a QFX5110 106 Chapter 14 Replacing Power Supplies 109 Installing a Power Supply in a QFX5110 109...

Страница 6: ...46 Chassis Alarm Messages on QFX5100 QFX5110 and QFX5200 Switches 147 Part 6 Safety and Compliance Information Chapter 20 General Safety Guidelines and Warnings 153 General Safety Guidelines and Warnings 153 Definitions of Safety Warning Levels 154 Qualified Personnel Warning 156 Warning Statement for Norway and Sweden 157 Chapter 21 Fire Safety Requirements 159 Fire Safety Requirements 159 Chapte...

Страница 7: ...rical Safety Guidelines 184 AC Power Disconnection Warning 185 DC Power Electrical Safety Guidelines for Switches 186 DC Power Disconnection Warning 189 DC Power Grounding Requirements and Warning 190 DC Power Wiring Sequence Warning 191 DC Power Wiring Terminations Warning 193 Multiple Power Supplies Disconnection Warning 194 TN Power Warning 194 Chapter 26 Agency Approvals and Compliance Stateme...

Страница 8: ...Copyright 2017 Juniper Networks Inc viii QFX5110 Switch Hardware Guide ...

Страница 9: ...X5110 32Q 29 Figure 14 Fan Module LED in a QFX5110 Switch 30 Chapter 4 Power Supplies 33 Figure 15 AC Power Supply in QFX5110 Switches 34 Figure 16 Power Supply Handle Detail 34 Figure 17 DC Power Supply for the QFX5110 35 Figure 18 DC Power Supply Faceplate on a QFX5110 36 Figure 19 AC Power Supply LEDs on a QFX5110 Switch 37 Figure 20 DC Power Supply Faceplate on a QFX5110 Switch 38 Part 2 Site ...

Страница 10: ...eplacing Cooling System Components 105 Figure 40 Installing a Fan Module in a QFX5110 106 Figure 41 Removing a Fan Module from a QFX5110 107 Chapter 14 Replacing Power Supplies 109 Figure 42 Installing a Power Supply in a QFX5110 32Q with EMI Gasket 110 Figure 43 Installing a Power Supply in a QFX5110 48S 110 Figure 44 Removing a Power Supply from a QFX5110 112 Chapter 15 Replacing Transceivers an...

Страница 11: ...Number ID Label on a QFX5110 48S 132 Part 6 Safety and Compliance Information Chapter 25 Electrical Safety Guidelines and Warnings 181 Figure 55 Placing a Component into an Antistatic Bag 183 xi Copyright 2017 Juniper Networks Inc List of Figures ...

Страница 12: ...Copyright 2017 Juniper Networks Inc xii QFX5110 Switch Hardware Guide ...

Страница 13: ...ng System and Airflow 25 Table 12 Fan Modules in the QFX5110 26 Table 13 Fan Tray LED in a QFX5110 Switch 30 Chapter 4 Power Supplies 33 Table 14 Airflow Direction in QFX5110 AC Power Supplies 35 Table 15 Airflow Direction in QFX5110 DC Power Supplies 36 Table 16 AC Power Supply LEDs on a QFX5110 Switch 37 Table 17 DC Power Supply LEDs on a QFX5110 Switch 38 Part 2 Site Planning Preparation and Sp...

Страница 14: ...or Factors Causing Link Loss 67 Chapter 8 Pinout Specifications 69 Table 31 Console Port Connector Pinout Information 70 Table 32 RJ 45 Management Port Connector Pinout Information 71 Part 3 Initial Installation and Configuration Chapter 9 Unpacking and Mounting the Switch 75 Table 33 Inventory of Components Supplied with a QFX5110 76 Part 5 Troubleshooting Chapter 19 Alarm Messages 145 Table 34 A...

Страница 15: ...formation 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 b...

Страница 16: ...tion mode type the configure command user host configure Represents text that you type Bold text like this user host show chassis alarms No alarms currently active Represents output that appears on the terminal screen Fixed width text like this A policy term is a named structure that defines match conditions and actions Junos OS CLI User Guide RFC 1997 BGP Communities Attribute Introduces or empha...

Страница 17: ...e brackets edit routing options static route default nexthop address retain Identifies a level in the configuration hierarchy Indention and braces Identifies a leaf statement at a configuration hierarchy level semicolon GUI Conventions In the Logical Interfaces box select All Interfaces To cancel the configuration click Cancel Represents graphical user interface GUI items you click or select Bold ...

Страница 18: ...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 a...

Страница 19: ...For international or direct dial options in countries without toll free numbers see http www juniper net support requesting support html xix Copyright 2017 Juniper Networks Inc About the Documentation ...

Страница 20: ...Copyright 2017 Juniper Networks Inc xx QFX5110 Switch Hardware Guide ...

Страница 21: ...PART 1 Overview System Overview on page 3 Chassis Components and Descriptions on page 9 Cooling System and Airflow on page 25 Power Supplies on page 33 1 Copyright 2017 Juniper Networks Inc ...

Страница 22: ...Copyright 2017 Juniper Networks Inc 2 QFX5110 Switch Hardware Guide ...

Страница 23: ...FX5110 Models Overview The QFX5110 line of switches offers two compact 1 U models that are ideal for top of rack QFX Virtual Chassis or Virtual Chassis Fabric VCF deployments the 48 port QFX5110 48S and the 32 port QFX5110 32Q Performance of the control plane running on all the QFX5110 switches is enhanced by the 1 8 Ghz quad core Intel CPU with 16 GB of memory and 64 GB of solid state drive SSD s...

Страница 24: ...d configure the switches as a QFX5110 Virtual chassis NOTE Unike a QFX5100 VCF EX4300 switches are not supported in the QFX5110 VCF The QFX5110 48S can be used as A standalone switch A master backup or line card in a QFX5110 Virtual Chassis A QFX5110 Series Virtual Chassis allows you to connect up to 10 QFX5110 48S and QFX5110 32Q switches into one logical device and manage the device as a single ...

Страница 25: ...960 Gbps The QFX5110 48S has a 1 U form factor and comes standard with redundant fans and redundant power supplies Figure 1 QFX5110 48S Port Panel g050472 GM QFX5110 32Q Hardware As shown in Figure 2 on page 6 the QFX5100 32Q is a flexible configuration switch allowing either 32 ports of 40 Gigabit Ethernet quad small form factor pluggable plus QSFP or 20 ports of QSFP and 4 ports of high density ...

Страница 26: ... Junos OS advanced features include Multiprotocol Label Switching MPLS in addition to all of the premium features A QFX5K C1 AFL license is required on each QFX5110 switch to use these features When using QFX5110 switches in a QFX5110 VCF PFL and AFL licenses are required on the spine device leaf devices do not require licensing QFX5110 switches employ the security feature Secure Boot which is bas...

Страница 27: ...r Supply Ports Product Numbers Air Out ports to FRUs AC 48 SFP 4 QSFP28 QFX5110 48S AFO Air In FRUs to ports AC 48 SFP 4 QSFP28 QFX5110 48S AFI Air Out ports to FRUs DC 48 SFP 4 QSFP28 QFX5110 48S DC AFO Air In FRUs to ports DC 48 SFP 4 QSFP28 QFX5110 48S DC AFI Air Out ports to FRUs AC 32 QSFP 4 QSFP28 QFX5110 32Q AFO Air In FRUs to ports AC 32 QSFP 4 QSFP28 QFX5110 32Q AFI Air Out ports to FRUs ...

Страница 28: ...he switch If two power supplies are installed the two power supplies provide full power redundancy to the device If one power supply fails or is removed the second power supply takes over the electrical load without interruption To provide power redundancy to the system both power supplies must be installed Connect power source feed A to one power supply and power source feed B to the second power...

Страница 29: ...sical Specifications for the QFX5110 Weight Depth Width Height Product SKU 23 lbs 10 43 kg with 2 power supplies 20 48 in 52 02 cm excluding fan and power supply handles 17 36 in 44 1 cm 1 72 in 4 3 cm QFX5110 48S 24 6 lbs 11 16 kg with 2 power supplies 20 48 in 52 02 cm excluding fan and power supply handles 17 36 in 44 1 cm 1 72 in 4 3 cm QFX5110 32Q Related Documentation QFX5110 Rack Requiremen...

Страница 30: ... QFX5110 Virtual Chassis or Virtual Chassis Fabric VCF In 40 GbE mode these ports can be channelized using QSFP to SFP DAC breakout DACBO cables The port panel also provides PTP connections to a grandmaster clock There are also 10 MHz pulses per second PPS SubMiniature B SMB input and output connections to measure the timing drift to and from the grandmaster clock Figure 3 on page 10 shows the por...

Страница 31: ...sis fpc slot number port port number channel speed speed command where the speed can be set to 10 Gigabit Ethernet 40 Gigabit Ethernet or 100 Gigabit Ethernet The ports do not support auto channelization Virtual Chassis and Virtual Chassis Fabric To connect QFX5110 switches as members in a QFX5110 Virtual Chassis you need a pair of dedicated ports on each switch and cables that link each member in...

Страница 32: ...links The port panel also provides a central location for the Precision Time Protocol PTP connections to a grandmaster clock This topic describes Switch Overview on page 12 Switch Ports on page 13 Channelizing Interfaces on page 13 Virtual Chassis and Virtual Chassis Fabric on page 15 Switch Overview The ports on the QFX5110 32Q support 40 Gbps or 100 Gbps speeds natively Of the 28 QSFP ports 0 th...

Страница 33: ...or fiber connections The QFX5110 32Q uplink ports 28 through 31 support 100 Gbps QSFP28 transceivers 40 Gbps QSFP transceivers 100 Gbps AOC 40 Gbps AOC 100 Gbps QSFP28 DAC cables 40 Gbps QSFP DAC cables 40 Gbps QSFP to SFP DACBO cables 40 Gbps breaks out to 10 Gbps for copper connections 40 Gbps AOCBO cables 40 Gbps breaks out to 10 Gbps for fiber connections Channelizing Interfaces Starting with ...

Страница 34: ...can be channelized to 4 independent 10 Gigabit Ethernet ports Ports 20 though 27 are disabled Ports 28 through 31 are configured as 100 Gigabit Ethernet Non oversubscribed mode Junos OS Release 17 3R1 and later Ports 0 through 23 only can be channelized The remaining ports are disabled Use this mode to achieve 960 Gbps speeds for either 24 ports of 40 Gigabit Ethernet or 96 ports of 10 Gigabit Eth...

Страница 35: ...abric VCF you need a pair of dedicated ports and cables that link each spine device and leaf device in the VCF All spine devices have at least one direct VCP connection to each leaf device in the VCF See Connecting a QFX5110 Device in a QFX5110 Virtual Chassis Fabric on page 96 for a cabling diagram Related Documentation QFX5110 Field Replaceable Units on page 15 Channelizing Interfaces QFX5110 Ac...

Страница 36: ...in significant delays if you need replacement parts This note does not apply if you replace existing components with the same type of component Related Documentation Installing a Fan Module in a QFX5110 on page 105 Removing a Fan Module from a QFX5110 on page 106 Installing a Power Supply in a QFX5110 on page 109 Removing a Power Supply from a QFX5110 on page 111 Installing a Transceiver in a QFX ...

Страница 37: ...ge 17 there are four bi color LEDs for each QSFP access port The first LED indicates link presence and activity while the remaining LEDs indicate status Table 9 on page 17 describes how to interpret the Link Activity QSFP28 port LEDs counting from the left most position Table 9 Network Port LEDs on QSFP28 Ports on a QFX5110 Description State Color Position The port is administratively disabled the...

Страница 38: ...is established in channelized mode and there is link activity Blinking All four LEDs blink to indicate the beacon function was enabled on the port Blinking Amber All Related Documentation QFX5110 Management Panel on page 18 Installing a Transceiver in a QFX Series Device on page 113 Connecting a Fiber Optic Cable to a QFX Series Device QFX5110 Management Panel The management panel of the QFX5110 i...

Страница 39: ...r 10 100 1000BASE T or to cable a virtual management Ethernet VME interface for spine members in a VCF See Connecting a QFX5110 to a Network for Out of Band Management NOTE If both C0 ports are cabled the copper C0 has priority over the fiber C0 C1 Use the SFP connector for 1000BASE X USB port for image updates Console port RJ 45 to support RS 232 serial ports The LEDs above the port indicate stat...

Страница 40: ...hernet port C0 3 RJ 45 console port CON Table 10 on page 20 describes the management port LEDs Table 10 Management Port LEDs on a QFX5110 Description State Color LED No link is established there is a fault or the link is down Off Unlit Link Activity A link is established but there is no link activity On steadily Green A link is established and there is link activity Blinking or flickering Either t...

Страница 41: ...age socketforeither10 100 1000BASE T RJ 45 SFP or 1 GbE fiber SFP em0 RJ 45 10 100 1000 BASE T management Ethernet port C0 3 RJ 45 console port CON Table 11 on page 22 describes the chassis status LEDs on a QFX5110 their colors and states and the status they indicate You can view the colors of the three LEDs remotely through the CLI by issuing the operational mode command show chassis lcd 21 Copyr...

Страница 42: ...ng the AC power cords Power on the QFX5110 and monitor the status LEDs to ensure that Junos OS boots properly On steadily Amber The switch is powered off or halted Off Unlit SYS System Junos OS for QFX Series is loaded on the switch On steadily Green The switch is participating as A member in a QFX Virtual Chassis A leaf device in a Virtual Chassis Fabric VCF A spine device in a VCF A Routing Engi...

Страница 43: ...e request chassis beacon command Off Unlit ID Identification The beacon feature is enabled on the switch This feature is enabled using the request chassis beacon command Blinking Blue Related Documentation QFX5110 Management Panel on page 18 show chassis alarms request chassis beacon 23 Copyright 2017 Juniper Networks Inc Chapter 2 Chassis Components and Descriptions ...

Страница 44: ...Copyright 2017 Juniper Networks Inc 24 QFX5110 Switch Hardware Guide ...

Страница 45: ...Q CHAS separately CAUTION Airflow In and Airflow Out fans and power supplies cannot be mixed in the same chassis This topic describes Fan Modules on page 25 Do Not Install Components with Different Airflow or Wattage in the Switch on page 29 Fan Modules The fan modules in QFX5110 devices are hot insertable and hot removable FRUs These fan modules are designed for one of the two available airflow d...

Страница 46: ...air through the fans and power supplies Table 12 on page 26 lists the available fan module product SKUs and the direction of airflow in them Table 12 Fan Modules in the QFX5110 Power Supplies Direction of Airflow in the Fan Module Color of Fan Module Label on the Fan Module Airflow Diagram Fan Module You must install only power supplies that have AIR IN labels in switches in which the fan modules ...

Страница 47: ...ls in switches in which the fan modules have AIR OUT labels Port to FRU that is air comes in through vents on the end with ports air exhausts out the end with the fans also known as front to back airflow Juniper Gold AIR OUT Figure13onpage29 QFX5110 32Q FANAFO In data center deployments position the switch in such a manner that the AIR IN labels on switch components are next to the cold aisle and ...

Страница 48: ...Figure 11 Air Out Airflow Through the QFX5110 48S Figure 12 Air In Airflow Through the QFX5110 32Q Copyright 2017 Juniper Networks Inc 28 QFX5110 Switch Hardware Guide ...

Страница 49: ...e not mixed If the fan modules have AIR IN labels the power supplies must also have AIR IN labels if the fan modules have AIR OUT labels the power supplies must also have AIR OUT labels Mixing components with different airflows in the same chassis hampers the performance of the cooling system of the switch and leads to overheating of the chassis CAUTION The system raises an alarm if a fan module f...

Страница 50: ...gure 14 Fan Module LED in a QFX5110 Switch g050487 CO CON ALM SYS MST ID RESET CO 1 1 Fan LED Table 13 on page 30 describes the function of the fan tray LED Table 13 Fan Tray LED in a QFX5110 Switch Description State Color Name The fan module is operating normally The system has verified that the module is engaged that the airflow is in the correct direction and that the fan is operating correctly...

Страница 51: ...ptable range If the temperature inside the chassis rises above the threshold temperature the system shuts down automatically Related Documentation Installing a Fan Module in a QFX5110 on page 105 Removing a Fan Module from a QFX5110 on page 106 31 Copyright 2017 Juniper Networks Inc Chapter 3 Cooling System and Airflow ...

Страница 52: ...Copyright 2017 Juniper Networks Inc 32 QFX5110 Switch Hardware Guide ...

Страница 53: ...t insertable field replaceable unit FRU when the second power supply is installed and running You can install replacement power supplies in the two slots next to the fan modules without powering off the switch or disrupting the switching function The AC power supply in QFX5110 switches is available in different airflow configurations Be sure to use the correct power supply for your chassis product...

Страница 54: ... handle which denotes FRU to port airflow A power supply with the label AFO or a gold colored handle denotes port to FRU airflow Figure 16 Power Supply Handle Detail 1 Fan icon on handle CAUTION Verify that the airflow direction on the power supply handle matches the direction of airflow in the chassis Ensure that each power supply you install in the chassis has the same airflow direction If you i...

Страница 55: ...AS the QFX5110 switches are shipped from the factory with two power supplies see Figure 17 on page 35 Each power supply is a hot removable and hot insertable field replaceable unit FRU when the second power supply is installed and running You can install replacement power supplies in the two slots next to the fan modules without powering off the switch or disrupting the switching function The DC p...

Страница 56: ... pattern on a chassis you must change out all the fans and power supplies at one time to use the new direction Table 14 on page 35 shows the different power supplies and their direction of airflow Table 15 Airflow Direction in QFX5110 DC Power Supplies Color of Power Supply Handle Direction of Airflow Product Number Juniper Azure Blue FRU to port JPSU 650W DC AFI Juniper Gold Port to FRU JPSU 650W...

Страница 57: ...the power supply is not sending out power correctly Off Unlit DC OK The power supply is sending out power correctly On steadily Green An error has been detected in the power supply Replace the power supply as soon as possible To maintain proper airflow through the chassis leave the power supply installed in the chassis until you are ready to replace it On steadily Amber Fault NOTE If the AC OK LED...

Страница 58: ... 17 DC Power Supply LEDs on a QFX5110 Switch Description State Color Name The power supply is disconnected from power or power is not coming into the power supply Off Unlit Input Power is coming into the power supply On steadily Green The power supply is disconnected from power or the power supply is not sending out power correctly Off Unlit Output The power supply is sending out power correctly O...

Страница 59: ...ated Documentation QFX5110 DC Power Supply on page 35 QFX5110 DC Power Specifications on page 59 Connecting DC Power to a QFX5110 on page 87 39 Copyright 2017 Juniper Networks Inc Chapter 4 Power Supplies ...

Страница 60: ...Copyright 2017 Juniper Networks Inc 40 QFX5110 Switch Hardware Guide ...

Страница 61: ...aration and Specifications Preparation Overview on page 43 Power Specifications and Requirements on page 57 Transceiver and Cable Specifications on page 61 Pinout Specifications on page 69 41 Copyright 2017 Juniper Networks Inc ...

Страница 62: ...Copyright 2017 Juniper Networks Inc 42 QFX5110 Switch Hardware Guide ...

Страница 63: ... Table 18 on page 43 summarizes the tasks you need to perform when preparing a site for a QFX5110 installation Table 18 Site Preparation Checklist Date Performed By For More Information Item or Task Architecture Virtual Chassis Fabric Hardware Overview on page 47 Planning a Virtual Chassis Fabric Deployment on page 51 Determine whether the QFX5110 device will operate standalone as a member in a Vi...

Страница 64: ...cable based on the distance between the hardware components being connected Plan the cable routing and management Related Documentation General Safety Guidelines and Warnings on page 153 General Site Guidelines on page 45 Installing and Connecting a QFX5110 on page 75 Mounting a QFX5110 in a Rack on page 77 QFX5110 Environmental Requirements and Specifications The switch must be installed in a rac...

Страница 65: ...Issue 3 Seismic NOTE Install QFX Series devices only in restricted areas such as dedicated equipment rooms and equipment closets in accordance with Articles 110 16 110 17 and 110 18 of the National Electrical Code ANSI NFPA 70 Related Documentation QFX5110 Clearance Requirements for Airflow and Hardware Maintenance on page 55 Installing and Connecting a QFX5110 on page 75 General Site Guidelines E...

Страница 66: ...ecommended distances or pass between buildings Electromagnetic pulses EMPs caused by lightning damage unshielded conductors and electronic devices Signaling limitations To reduce or eliminate RFI from your site wiring do the following Use a twisted pair cable with a good distribution of grounding conductors If you must exceed the recommended distances use a high quality twisted pair cable with one...

Страница 67: ...a EX4300 or QFX3600 as leaf devices Mixed mode devices must be configured before joining the VCF and are not eligible for the auto provisioned configuration plug and play Adding a device configured as mixed mode to a VCF can cause those devices to be marked inactive if the other devices are not also configured as mixed mode In both mixed mode and homogeneous configurations you must run the same Ju...

Страница 68: ... be configured into VCPs This topic covers Valid Configurations for a QFX Virtual Chassis on page 48 Valid Configurations for a QFX5110 Virtual Chassis on page 49 VC Deployment Checklist on page 49 Valid Configurations for a QFX Virtual Chassis Valid configurations are All QFX5100 members homogenous Supported QFX5100 models are QFX5100 24Q QFX5100 48S QFX5100 48T QFX5100 96S All QFX3600 members ho...

Страница 69: ...ist Date Performed By For More Information Item or Task Components Understanding QFX Series Virtual Chassis Understanding EX Series Virtual Chassis Components Understanding QFX Series Virtual Chassis Components Determine the number of devices in the Virtual Chassis and the role of each device master RE backup RE or linecard NOTE A Virtual Chassis is not constrained to a single building the limits ...

Страница 70: ...inet Requirements for a QFX3500 Device Rack Requirements for an EX4600 Switch Cabinet Requirements for an EX4600 Switch Rack Requirements for EX4300 Switches Cabinet Requirements for EX4300 Switches Verify that your rack or cabinet meets the minimum requirements for the installation of the switch Clearance Requirements for Airflow and Hardware Maintenance for a QFX5100 Device Clearance Requirement...

Страница 71: ... a QFX3600 or QFX3600 I Device Site Preparation Checklist for a QFX3500 Device Site Preparation Checklist for EX4300 Switches Planning a Virtual Chassis Fabric Deployment A Virtual Chassis Fabric VCF architecture supports up to 20 interconnected devices that are managed as a logical single device Supported platforms vary depending on the QFX Series switch chosen for the spine See Understanding Vir...

Страница 72: ... 57 AC Power Specifications for a QFX5100 Device AC Power Specifications for a QFX3600 or QFX3600 I Device AC Power Specifications for a QFX3500 Device AC Power Supply Specifications for EX4300 Switches Calculatethepowerconsumptionand requirements Rack or Cabinet QFX5110 Rack Requirements on page 53 Rack Requirements for a QFX5100 Device Cabinet Requirements for a QFX5100 Device Rack Requirements ...

Страница 73: ...FP28 Transceivers on page 62 Cable Specifications for Console and Management Connections for the QFX Series on page 64 Acquire cables and connectors Determine the number of cables needed based on your planned configuration Review the maximum distance allowed for each cable Choose the length of cable based on the distance between the hardware components being connected Plan the cable routing and ma...

Страница 74: ...s Standards Institute The horizontal spacing between the rails in a rack that complies with this standard is usually wider than the device s mounting brackets which measure 19 in 48 26 cm from outer edge to outer edge Use approved wing devices to narrow the opening between the rails as required Ensure that the rack rails are spaced widely enough to accommodate the switch chassis external dimension...

Страница 75: ...e mounting a QFX5110 in a rack with other equipment ensure that the exhaust from other equipment does not blow into the intake vents of the chassis Leave at least 24 in 61 cm both in front of and behind the QFX5110 For service personnel to remove and install hardware components you must leave adequate space at the front and back of the switch NEBS GR 63 recommends that you allow at least 30 in 76 ...

Страница 76: ...Copyright 2017 Juniper Networks Inc 56 QFX5110 Switch Hardware Guide ...

Страница 77: ...t 25 C ambient Table 24 AC Power Specifications for QFX5110 Models QFX5110 32Q Specification QFX5110 48S Specification Item Operating range 90 VAC to 264 VAC Operating range 90 VAC to 264 VAC AC input voltage 50 60 Hz 50 60 Hz AC input line frequency 3 6 A at 90 VAC 3 6 A at 90 VAC AC input current rating 250 W 150 W Idle power consumption 290 W 195 W input current of 0 973 A at 220 VAC Typical po...

Страница 78: ...s AC power cord specifications provided for each country or region Table 25 AC Power Cord Specifications Graphic Juniper Model Number Plug Standards Electrical Specifications Country Region CG_CBL C13 06 AU IEC 60884 1 250 VAC 10 A 50 Hz Australia CG_CBL C13 06 CH GB 2099 1 2008 250 VAC 10 A 50 Hz China CG_CBL C13 06 EU IEC 60884 1 250 VAC 10 A 50 Hz Europe except Italy Switzerland and United King...

Страница 79: ...es are calculated using dummy transceivers on all ports Traffic is run at 25 C ambient Table 26 DC Power Specifications for QFX5110 Specifications Item Rated operating voltage 39 VDC to 60 VDC Operating voltage range 40 VDC through 72 VDC DC input voltage 8 2 A at 39 VDC DC input current rating Idle power consumption 150 W 250 W QFX5110 48S QFX5110 32Q Typical power consumption 190 W 280 W QFX5110...

Страница 80: ...Copyright 2017 Juniper Networks Inc 60 QFX5110 Switch Hardware Guide ...

Страница 81: ...eds of 40 Gbps or 100 Gbps Each port can be configured as an independent 100 Gigabit Ethernet port or as an independent 40 Gigabit Ethernet port These port are usually used as uplinks In 40 Gigabit Ethernet mode these ports can be channelized using QSP to SFP DAC breakout DACBO cables You can find information about the optical transceivers supported on your Juniper device by using the Hardware Com...

Страница 82: ...ovals use only a properly constructed shielded cable TIP Ensure that you order cables with the correct polarity Vendors refer to these crossover cables as key up to key up latch up to latch up Type B or Method B If you are using patch panels between two QSFP or QSFP28 transceivers ensure that the proper polarity is maintained through the cable plant Table 27 on page 62 describes the signals on eac...

Страница 83: ... 10 2 11 1 12 Related Documentation Determining Interface Support for the QFX3500 Device Determining Interface Support for the QFX3600 Device Determining Interface Support for the QFX5100 Device Determining Transceiver Support for the QFX5110 on page 61 Determining QFX5200 Optical Interface Support Determining QFX10000 Optical Transceiver and Cable Support 63 Copyright 2017 Juniper Networks Inc Ch...

Страница 84: ...110 to a Network for Out of Band Management Understanding QFX Series Fiber Optic Cable Signal Loss Attenuation and Dispersion To determine the power budget and power margin needed for fiber optic connections you need to understand how signal loss attenuation and dispersion affect transmission The QFX Series uses various types of network cables including multimode and single mode fiber optic cables...

Страница 85: ...n efficient optical data link must transmit enough light to overcome attenuation Dispersion is the spreading of the signal over time The following two types of dispersion can affect signal transmission through an optical data link Chromatic dispersion which is the spreading of the signal over time caused by the different speeds of light rays Modal dispersion which is the spreading of the signal ov...

Страница 86: ... budget P B by subtracting P R from P T 15 dBm 28 dBm 13 dBm Related Documentation Understanding QFX Series Fiber Optic Cable Signal Loss Attenuation and Dispersion on page 64 Calculating the Fiber Optic Cable Power Margin for a QFX Series Device on page 66 Calculating the Fiber Optic Cable Power Margin for a QFX Series Device Calculate the link s power margin when planning fiber optic cable layou...

Страница 87: ...m Multimode 0 5 dBm Higher ordermodelosses 0 dBm Single mode None 0 dBm Multimode None if product of bandwidth and distance is less than 500 MHz km Modal and chromatic dispersion 0 dBm Single mode None This example assumes five connectors Loss for five connectors 5 0 5 dBm 2 5 dBm 0 5 dBm Connector This example assumes two splices Loss for two splices 2 0 5 dBm 1 dBm 0 5 dBm Splice This example as...

Страница 88: ...at the link has sufficient power for transmission 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 Documentation Understanding QFX Series Fiber Optic Cable Signal Loss Attenuation and Dispersion on page 64 Copyright 2017 Juniper Networks Inc 68 QFX5110 Switch Hardware Guide ...

Страница 89: ...duct not listed as supported for the QFX Series has not been tested by Juniper Networks The use of any unsupported USB memory product could expose your device to unpredictable behavior Juniper Networks Technical Assistance Center JTAC can provide only limited support for issues related to unsupported hardware We strongly recommend that you use only supported USB flash drives CAUTION Remove the USB...

Страница 90: ... or PC does not have a DB 9 male connector pin and you want to connect your laptop or PC directly to a device use a combination of the RJ 45 to DB 9 female adapter and a USB to DB 9 male adapter You must provide the USB to DB 9 male adapter Table 31 Console Port Connector Pinout Information Description Signal Pin Request to send RTS Output 1 Data terminal ready DTR Output 2 Transmit data TxD Outpu...

Страница 91: ...l Pin Transmit receive data pair 1 TRP1 1 Transmit receive data pair 1 TRP1 2 Transmit receive data pair 2 TRP2 3 Transmit receive data pair 3 TRP3 4 Transmit receive data pair 3 TRP3 5 Transmit receive data pair 2 TRP2 6 Transmit receive data pair 4 TRP4 7 Transmit receive data pair 4 TRP4 8 Related Documentation Connecting a Device to a Network for Out of Band Management on page 93 71 Copyright ...

Страница 92: ...Copyright 2017 Juniper Networks Inc 72 QFX5110 Switch Hardware Guide ...

Страница 93: ... Configuration Unpacking and Mounting the Switch on page 75 Connecting the Switch to Power on page 83 Connecting the Switch to the Network on page 93 Performing Initial Configuration on page 99 73 Copyright 2017 Juniper Networks Inc ...

Страница 94: ...Copyright 2017 Juniper Networks Inc 74 QFX5110 Switch Hardware Guide ...

Страница 95: ...xtension bracket provided in the standard mounting kit for this configuration To install and connect a QFX5110 1 Follow the instructions in Unpacking a QFX5110 on page 76 2 Determine how the switch is to be mounted Flush or recessed mounted in a rack see Mounting a QFX5110 in a Rack on page 77 3 Follow the instructions in a Connecting Earth Ground to a QFX5110 on page 84 b Connecting AC Power to a...

Страница 96: ...ponents 2 Position the carton so that the arrows are pointing up 3 Open the top flaps on the shipping carton 4 Remove the accessory box and verify the contents against the inventory included in the box Table 33 on page 76 lists the inventory of components supplied with a QFX5110 5 Pull out the packing material holding the switch in place 6 Verify the chassis components received Two power supplies ...

Страница 97: ...s Before You Begin Rack Installation on page 77 Procedure on page 78 Before You Begin Rack Installation Before you begin mounting a QFX5110 switch in the rack 1 Ensure that you understand how to prevent electrostatic discharge ESD damage See Prevention of Electrostatic Discharge Damage on page 182 2 Verify that the site meets the requirements described in QFX5110 Site Preparation Checklist on page...

Страница 98: ... require two people for installation one person to lift the switch into place and another person to attach the switch to the rack If you are installing the QFX5110 above 60 in 152 4 cm from the floor you can remove the power supplies and fan modules to minimize the weight before attempting to install the switch CAUTION If you are mounting multiple switches on a rack mount the switch in the lowest ...

Страница 99: ...n the screws 5 Repeats steps 3 and 4 on the opposite side of the switch 6 Have one person grasp both sides of the switch lift it and position it in the rack so that the front bracket is aligned with the rack holes 7 Have a second person secure the front of the switch to the rack using four mounting screws and cage nuts and washers if your rack requires them Tighten the screws See Figure 24 on page...

Страница 100: ...ews on the front of the rack are aligned with the screws at the back of the rack Related Documentation Rack Mounting and Cabinet Mounting Warnings on page 164 Connecting Earth Ground to a QFX5110 on page 84 Connecting AC Power to a QFX5110 on page 85 Virtual Chassis Fabric Installation Overview For best results ensure you review and understand the Virtual Chassis Fabric VCF configuration options T...

Страница 101: ...configuration level commands including assigning IP address the Virtual Chassis Fabric cannot form and the switch must be zeroed 4 Configure the VCF into mixed mode if it is a QFX5100 VCF and the switch models span different lines of switches 5 Configure each device for one of the provisioning modes autoprovision preprovision or nonprovision See Autoprovisioning a Virtual Chassis Fabric Preprovisi...

Страница 102: ...igured If you configure the devices as nonprovisioned you must manually configure the VCPs Related Documentation Understanding Virtual Chassis Fabric Configuration Virtual Chassis Fabric Hardware Overview on page 47 Adding a Device to a Virtual Chassis Fabric Copyright 2017 Juniper Networks Inc 82 QFX5110 Switch Hardware Guide ...

Страница 103: ... 10 Connecting the Switch to Power Connecting Earth Ground to a QFX5110 on page 84 Connecting AC Power to a QFX5110 on page 85 Connecting DC Power to a QFX5110 on page 87 83 Copyright 2017 Juniper Networks Inc ...

Страница 104: ...nsure that you have the following parts and tools available Protective earthing terminal bracket This bracket attaches to the QFX5110 switch chassis through the left front mounting bracket providing a protective earthing terminal for the switch Grounding cable for your QFX5110 device The grounding cable must be 14 AWG 2 mm minimum 90 C wire or as permitted by the local code Grounding lug for your ...

Страница 105: ... could trip over it Related Documentation General Safety Guidelines and Warnings on page 153 Grounded Equipment Warning on page 168 Connecting AC Power to a QFX5110 on page 85 Connecting DC Power to a QFX5110 on page 87 Connecting AC Power to a QFX5110 The QFX5110 is shipped with two 650 W power supplies pre installed Each power supply is a hot removable and hot insertable field replaceable unit F...

Страница 106: ... Supply on page 33 Install the power supply in the chassis For instructions on installing a power supply in a QFX5110 see Installing a Power Supply in a QFX5110 on page 109 NOTE Each power supply must be connected to a dedicated power source outlet To connect AC power to a QFX5110 1 Attach the grounding strap to your bare wrist and to a site ESD point 2 Ensure that the power supplies are fully ins...

Страница 107: ...Module from a QFX5110 on page 106 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 switch to ensure proper airflow CAUTION Replace a failed power supply with a blank panel or new power supply within one minute of removal to prevent chassis overheating Related Documentation QFX5110 AC Power Supply on pa...

Страница 108: ...s and to ensure proper operation you must connect the chassis to earth ground before you connect it to power For installations that require a separate grounding conductor to the chassis use the protective earthing terminal on the switch chassis to connect to the earth ground For instructions on connecting earth ground see Connecting Earth Ground to a QFX5110 on page 84 Install the power supply in ...

Страница 109: ... connecting DC power NOTE The V terminals are referred to as RTN and V terminals are referred to as 48 V in DC Power Wiring Sequence Warning on page 191 and DC Power Electrical Safety Guidelines for Switches on page 186 4 Ensure that the power supplies are fully inserted in the chassis 5 Remove the terminal block cover The terminal block cover is a piece of clear plastic that snaps into place over...

Страница 110: ... feed wires whenever there is any difference in the voltage of the two sources a Secure the ring lug of the positive DC power source cable to the V terminal on the DC power supply b Secure the ring lug of the negative DC power source cable to the V terminal on the DC power supply c Tighten the screws on the power supply terminals until snug using the screwdriver Do not overtighten apply between 5 ...

Страница 111: ... the Terminals on the QFX5110 DC Power Supply 8 Replace the terminal block cover 9 Close the input circuit breaker NOTE The switch powers on as soon as power is provided to the power supply There is no power switch on the device 10 Verify that the IN and OUT LEDs on the power supply are lit green and are on steadily Related Documentation QFX5110 DC Power Supply on page 35 QFX5110 DC Power Supply L...

Страница 112: ...Copyright 2017 Juniper Networks Inc 92 QFX5110 Switch Hardware Guide ...

Страница 113: ...nel Each device has a management port to which you can connect an Ethernet cable with an RJ 45 connector Use the management port to connect the device to the management device Ensure that you have an Ethernet cable that has an RJ 45 connector at either end Figure 31 on page 93 shows the RJ 45 connector of the Ethernet cable supplied with the device Figure 31 RJ 45 Connector on an Ethernet Cable To...

Страница 114: ...sole The console port accepts a cable that has an RJ 45 connector Ensure that you have an Ethernet cable that has an RJ 45 connector at either end One such cable and an RJ 45 to DB 9 serial port adapter are supplied with the device Figure 33 on page 94 shows the RJ 45 connector of the Ethernet cable Figure 33 RJ 45 Connector on an Ethernet Cable NOTE If your laptop or PC does not have a DB 9 male ...

Страница 115: ...server PC Figure 35 Connecting a Device Directly to a Management Console Related Documentation Connecting a Device to a Network for Out of Band Management on page 93 Connecting QFX5110 and QFX5100 Members in a QFX5110 Virtual Chassis QFX5110 Virtual Chassis are cabled in a ring topology Each Virtual Chassis has a master a backup and up to 8 additional switches participating as members of the Virtu...

Страница 116: ...tworks QFX5110 Virtual Chassis Fabric VCF is constructed using a spine and leaf architecture and topology In the spine and leaf architecture each spine device is interconnected to each leaf device QFX5110 VCFs support a maximum of 20 members in a VCF Use QFX5110 32Q as either the spine or as a leaf device Use QFX5110 48S QFX5100 24Q QFX5100 48S or QFX5100 96S models only as leaf devices Copyright ...

Страница 117: ...four QFX5110 48S as leaf devices all using all QSFP28 ports as VCPs Figure 39 on page 98 shows the cabling for a QFX5110 VCF using QFX5110 32Q as spines and QFX5100 24Q leaf devices Figure 38 All QFX5110 VCF g050760 97 Copyright 2017 Juniper Networks Inc Chapter 11 Connecting the Switch to the Network ...

Страница 118: ...th QFX5100 24Q Leaf Devices Related Documentation Virtual Chassis Fabric Hardware Overview on page 47 Planning a Virtual Chassis Fabric Deployment on page 51 Copyright 2017 Juniper Networks Inc 98 QFX5110 Switch Hardware Guide ...

Страница 119: ...l None Data 8 Parity None Stop Bits 1 DCD State Disregard To connect and configure the switch from the console 1 Connect the console port to a laptop or PC using the supplied RJ 45 cable and RJ 45 to DB 9 adapter The console CON port is located on the management panel of the switch 2 Log in as root There is no password If the software booted before you connected to the console port you might need ...

Страница 120: ...refix length CAUTION Although the CLI permits you to configure two management Ethernet interfaces within the same subnet only one interface is usable and supported NOTE The management ports em0 C0 and em1 C1 are found on the FRU end of the QFX5110 switch 9 Optional Configure the static routes to remote prefixes with access to the management port edit root set routing options static route remote pr...

Страница 121: ... SSH 12 Commit the configuration to activate it on the switch edit root commit Related Documentation Installing and Connecting a QFX5110 on page 75 101 Copyright 2017 Juniper Networks Inc Chapter 12 Performing Initial Configuration ...

Страница 122: ...Copyright 2017 Juniper Networks Inc 102 QFX5110 Switch Hardware Guide ...

Страница 123: ...ystem Components on page 105 Replacing Power Supplies on page 109 Replacing Transceivers and Fiber Optic Cables on page 113 Removing the Device on page 123 Contacting Customer Support and Returning the Chassis or Components on page 129 103 Copyright 2017 Juniper Networks Inc ...

Страница 124: ...Copyright 2017 Juniper Networks Inc 104 QFX5110 Switch Hardware Guide ...

Страница 125: ...des FRU to port or port to FRU airflow depending on the switch product SKU you purchase In legacy switches or switches with an LCD this airflow is called front to back and back to front Before you install a fan module in a QFX5110 ensure that you have taken the necessary precautions to prevent electrostatic discharge ESD damage see Prevention of Electrostatic Discharge Damage on page 182 To instal...

Страница 126: ...l on page 18 Removing a Fan Module from a QFX5110 The fan modules in the QFX5110 are hot removable and hot insertable field replaceable units FRUs you can remove and replace them without powering off the switch or disrupting switch functions CAUTION Replace a failed fan module with a new fan module within 1 minute of removal to prevent chassis overheating Before removing the fan module ensure you ...

Страница 127: ...ull firmly to slide the fan module halfway out of the chassis 6 When the fan stops spinning slide the fan module completely out of the chassis 7 Place the fan module in the antistatic bag or on the antistatic mat placed on a flat stable surface Figure 41 Removing a Fan Module from a QFX5110 NOTE When a fan module is removed the CLI message Fan Blower is Absent is logged in the system log and the s...

Страница 128: ...Copyright 2017 Juniper Networks Inc 108 QFX5110 Switch Hardware Guide ...

Страница 129: ...ion of the power supply is the same as the chassis Labels on the power supply handle indicate the direction of airflow See QFX5110 Cooling System and Airflow on page 25 for more information To install a power supply in a QFX5110 see Figure 43 on page 110 1 Attach the ESD grounding strap to your bare wrist and connect the strap to the ESD point on the chassis 2 Taking care not to touch power supply...

Страница 130: ...ach power supply must be connected to a dedicated power source outlet NOTE If you have a Juniper Care service contract register any addition change or upgrade of hardware components at https www juniper net customers support tools updateinstallbase Failure to do so can result in significant delays if you need replacement parts This note does not apply if you replace existing components with the sa...

Страница 131: ...taken the necessary precautions to prevent electrostatic discharge ESD damage see Prevention of Electrostatic Discharge Damage on page 182 Ensure that you have the following parts and tools available to remove a power supply from a QFX5110 ESD grounding strap Antistatic bag or an antistatic mat Phillips screwdriver number 2 DC power supply CAUTION Replace the power supply with a new power supply w...

Страница 132: ...e cables to the power supply using the screwdriver and remove the power source cables from the power supply Replace the screws on the terminals and tighten them 5 Slide the locking lever toward the handle until it stops 6 Grasp the power supply handle and pull firmly to slide the power supply halfway out of the chassis 7 Place one hand under the power supply to support it and slide it completely o...

Страница 133: ...sure that you have taken the necessary precautions for safe handling of lasers see Laser and LED Safety Guidelines and Warnings for the QFX Series on page 172 Ensure that you have a rubber safety cap available to cover the transceiver To install a transceiver in the QFX Series CAUTION To avoid electrostatic discharge ESD damage to the transceiver do not touch the connector pins at the end of the t...

Страница 134: ... turn the transceiver over on the bottom port row See Figure 45 on page 114 through Figure 48 on page 115 for the correct orientation for your device 5 Slide the transceiver in gently until it is fully seated See Figure 45 on page 114 for an example of inserting an SFP transceiver Figure 46 on page 115 Figure 47 on page 115 and Figure 48 on page 115 are examples of inserting QSFP transceivers into...

Страница 135: ...ver Figure 47 Installing a QSFP Transceiver in the QFX Series Horizontal Orientation g050224 Figure 48 Installing a QSFP Transceiver in a QFX5100 48T Figure 49 Installing a QSFP28 Transceiver in a QFX10002 115 Copyright 2017 Juniper Networks Inc Chapter 15 Replacing Transceivers and Fiber Optic Cables ...

Страница 136: ...n antistatic bag or an antistatic mat Rubber safety caps to cover the transceiver and fiber optic cable connector A dust cover to cover the port Figure 50 on page 118 shows how to remove a QSFP transceiver The procedure is the same for all types of transceivers except the CFP transceivers To remove a transceiver from a device 1 Place the antistatic bag or antistatic mat on a flat stable surface 2 ...

Страница 137: ...ult to diagnose 3 Remove the cable connected to the transceiver see Disconnecting a Fiber Optic Cable from a Device on page 120 Cover the transceiver and the end of each fiber optic cable connector with a rubber safety cap immediately after disconnecting the fiber optic cables 117 Copyright 2017 Juniper Networks Inc Chapter 15 Replacing Transceivers and Fiber Optic Cables ...

Страница 138: ...D damage to the transceiver do not touch the connector pins at the end of the transceiver To remove a CFP transceiver a Loosen the screws on the transceiver by using your fingers b Grasp the screws on the transceiver and gently slide the transceiver approximately 0 5 in 1 3 cm straight out of the port CAUTION To prevent electrostatic discharge ESD damage to the transceiver do not touch the connect...

Страница 139: ...d to transceivers emit laser light that can damage your eyes 1 If the fiber optic cable connector is covered with a rubber safety cap remove the cap Save the cap 2 Remove the rubber safety cap from the optical transceiver Save the cap 3 Insert the cable connector into the optical transceiver see Figure 51 on page 119 Figure 51 Connecting a Fiber Optic Cable to an Optical Transceiver Installed in a...

Страница 140: ...r and LED Safety Guidelines and Warnings Ensure that you have the following parts and tools available A rubber safety cap to cover the transceiver A rubber safety cap to cover the fiber optic cable connector To disconnect a fiber optic cable from an optical transceiver installed in the device 1 Disable the port in which the transceiver is installed by issuing the following command edit interfaces ...

Страница 141: ...es into arcs smaller than a few inches in diameter can damage the cables and cause problems that are difficult to diagnose Frequent plugging and unplugging of fiber optic cables in and out of optical instruments can damage the instruments which are expensive to repair Attach a short fiber extension to the optical equipment Any wear and tear due to frequent plugging and unplugging is then absorbed ...

Страница 142: ...Related Documentation Connecting a Fiber Optic Cable on page 119 Laser and LED Safety Guidelines and Warnings Copyright 2017 Juniper Networks Inc 122 QFX5110 Switch Hardware Guide ...

Страница 143: ... minute of removal to prevent chassis overheating Replace a failed fan module with a new fan within 1 minute of removal to prevent chassis overheating To install a power supply in a QFX5110 follow the instructions in Installing a Power Supply in a QFX5110 on page 109 To remove a power supply from a QFX5110 follow the instructions in Removing a Power Supply from a QFX5110 on page 111 To install a f...

Страница 144: ...external management device such as a PC An RJ 45 to DB 9 rollover cable to connect the external management device to the console port To power off a QFX5110 switch 1 Connect to the switch using one of the following methods Connect a management device to the console CON port on a QFX5110 For instructions about connecting a management device to the console CON port see Connecting a Device to a Manag...

Страница 145: ...est system halt command is The operating system has halted Wait at least 60 seconds after first seeing this message before following the instructions in Step 4 and Step 5 to power off the switch 3 Attach the grounding strap to your bare wrist and to a site ESD point 4 Disconnect power to the switch by performing one of the following tasks AC power supply If the AC power source outlet has a power s...

Страница 146: ...uilding Ensure that there is enough space to place the removed QFX5110 in its new location and along the path to the new location Read General Safety Guidelines and Warnings on page 153 Use the power off sequence described in Powering Off a QFX5110 on page 124 to safely power off the device Disconnect the power cords Ensure that you have disconnected any cables or wires attached to the QFX5110 swi...

Страница 147: ...he rack or cabinet 4 Place the removed screws and mounting blades in a labeled bag You will need them when you reinstall the chassis 5 Transport the QFX5110 to your new location Related Documentation Mounting a QFX5110 in a Rack on page 77 127 Copyright 2017 Juniper Networks Inc Chapter 16 Removing the Device ...

Страница 148: ...Copyright 2017 Juniper Networks Inc 128 QFX5110 Switch Hardware Guide ...

Страница 149: ...age 130 2 Obtain a Return Materials Authorization RMA number from the Juniper Technical Assistance Center JTAC as described in Contacting Customer Support to Obtain a Return Materials Authorization for a QFX Series Device or Component NOTE Do not return any component to Juniper Networks unless you have first obtained an RMA number Juniper Networks reserves the right to refuse shipments that do not...

Страница 150: ...cating the Chassis Serial Number ID Label on a QFX5110 on page 131 Locating the Serial Number ID Labels on FRU Components on page 131 Listing the Chassis and Component Details Using the CLI To list the QFX5110 switch and components and their serial numbers use the showchassis hardware CLI operational mode command user device show chassis hardware user device show chassis hardware Hardware inventor...

Страница 151: ...rt panel is referred to as the front panel See Figure 52 on page 131 for an example of where to find the serial number ID Figure 52 Location of the Serial Number ID Label on a QFX5110 Locating the Serial Number ID Labels on FRU Components The power supplies and fan modules installed in a QFX5110 are field replaceable units FRUs For each FRU you must remove the FRU from the switch chassis to see th...

Страница 152: ... Returning a QFX5110 or Component for Repair or Replacement on page 129 Contacting Customer Support to Obtain Return Material Authorization If you are returning a device or hardware component to Juniper Networks for repair or replacement obtainaReturnMaterialAuthorization RMA numberfromJuniperNetworks Technical Assistance Center JTAC After locating the serial number of the device or hardware compo...

Страница 153: ...be routed to the next available support engineer The support representative validates your request and issues an RMA number for return of the component Related Documentation Prevention of Electrostatic Discharge Damage on page 182 Packing an QFX5110 Device or Component for Shipping If you are returning a QFX5110 or component to Juniper Networks for repair or replacement pack the item as described ...

Страница 154: ...e mounting screws 5 Remove the switch from the rack or cabinet see QFX5110 Chassis Lifting Guidelines on page 162 and place the switch in an antistatic bag 6 Place the switch in the shipping carton 7 Place the packing foam on top of and around the switch 8 If you are returning accessories or FRUs with the switch pack them as instructed in Packing QFX5110 Components for Shipping on page 134 9 Repla...

Страница 155: ... from moving around inside the carton 3 Close the top of the cardboard shipping box and seal it with packing tape 4 Write the RMA number on the exterior of the box to ensure proper tracking Related Documentation Returning a QFX5110 or Component for Repair or Replacement on page 129 135 Copyright 2017 Juniper Networks Inc Chapter 17 Contacting Customer Support and Returning the Chassis or Component...

Страница 156: ...Copyright 2017 Juniper Networks Inc 136 QFX5110 Switch Hardware Guide ...

Страница 157: ...PART 5 Troubleshooting Restoring Junos OS on page 139 Alarm Messages on page 145 137 Copyright 2017 Juniper Networks Inc ...

Страница 158: ...Copyright 2017 Juniper Networks Inc 138 QFX5110 Switch Hardware Guide ...

Страница 159: ...tp 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 To create an emergency boot device 1 Use FTP to copy the installation media image into the var tmp directory on the device 2 Insert a USB device int...

Страница 160: ...dev da0 bs 1m 1399 0 records in 1399 0 records out 1466957824 bytes transferred in 394 081902 secs 3722469 bytes sec 6 Log out of the shell root device exit exit user device Related Documentation USB Port Specifications for the QFX Series on page 69 Performing a Recovery Installation on page 141 Performing a Recovery Installation Using an Emergency Boot Device Copyright 2017 Juniper Networks Inc 1...

Страница 161: ...nal USB flash drive See Understanding System Snapshot NOTE System snapshot is not supported on QFX10002 switches If at all possible you should try to perform the following steps before you perform the recovery installation 1 Ensure that you have an emergency boot device to use during the installation See Creating an Emergency Boot Device on page 139 for information on how to create an emergency bo...

Страница 162: ... format system boot media This operation will erase all data from your system Formatting installation disk this will take a while please wait Disabling platform watchdog threshold 12 mins Determining installation slice Fri September 4 01 27 07 UTC 2012 5 The device copies the software from the emergency boot device occasionally displaying status messages Copying the software can take up to 12 minu...

Страница 163: ...figuration as you did when the device was shipped from the factory or restore the previously saved configuration file to the device Release History Table Description Release 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 14 1 Related Documentation Creating an Emergency Boot Device on page 139 143 Copyright 2017...

Страница 164: ...Copyright 2017 Juniper Networks Inc 144 QFX5110 Switch Hardware Guide ...

Страница 165: ...ellow alarm conditions for chassis components Alarm Failure event that triggers an alarm Alarm condition Seriousness of the alarm The level of severity can be either major red or minor yellow Major red Indicates a critical situation on the device that has resulted from one of the following conditions A red alarm condition requires immediate action One or more hardware components have failed One or...

Страница 166: ...Interface Alarm Messages Interface alarms are alarms that you configure to alert you when an interface is down To configure an interface link down condition to trigger a red or yellow alarm or to configure the link down condition to be ignored use the alarm statement at the edit chassis hierarchy level You can specify the ethernet fibre channel or management ethernet interface type NOTE Fibre Chan...

Страница 167: ...le 35 on page 147 describes the chassis alarm messages on QFX5100 QFX5110 and QFX5200 devices Table 35 Chassis Alarm Messages Recommended Action CLI Message Alarm Type Component Replace the fan module and report the failure to customer support Fan Failure Major red Fans Check the system log for one of the following error messages and report the message to customer support CM ENV Monitor Get fan sp...

Страница 168: ...ary PEM pem number is not powered Replace the power supply with a supported power supply PEM pem number is not supported Indicates a problem with the incoming AC power or outgoing DC power Report the error to customer support PEM pem number Not OK Reboot the switch after removing one of the power supply The switch can continue to operate with a single power supply OR Replace the removed power supp...

Страница 169: ...ment do not affect the temperature sensor sensor location Temp Sensor Too Warm Minor yellow Clean up the system file storage space on the switch For more information see Cleaning Up the System File Storage Space RE RE number var partition usage is high Minor yellow Routing Engine Clean up the system file storage space on the switch For more information see Cleaning Up the System File Storage Space...

Страница 170: ...ase Manager link at http www juniper net support or call 1 888 314 5822 tollfree US or 1 408 745 9500 from outside the United States Management Ethernet 1 Link Down Major red Management Ethernet interface Related Documentation Chassis Status LEDs on a QFX5100 Device QFX5110 Chassis Status LEDs on page 21 QFX5200 Chassis Status LEDs Configuring the Junos OS to Determine Conditions That Trigger Alar...

Страница 171: ...159 Installation Safety Guidelines and Warnings on page 161 Radiation and Laser Safety Guidelines and Warnings on page 171 Maintenance and Operational Safety Warnings on page 175 Electrical Safety Guidelines and Warnings on page 181 Agency Approvals and Compliance Statements on page 197 151 Copyright 2017 Juniper Networks Inc ...

Страница 172: ...Copyright 2017 Juniper Networks Inc 152 QFX5110 Switch Hardware Guide ...

Страница 173: ...ree from dust before during and after installation Keep tools away from areas where people could trip over them while walking Do not wear loose clothing or jewelry such as rings bracelets or chains which could become caught in the device Wear safety glasses if you are working under any conditions that could be hazardous to your eyes Do not perform any actions that create a potential hazard to peop...

Страница 174: ...e and Operational Safety Guidelines and Warnings on page 175 Installation Instructions Warning on page 161 Grounded Equipment Warning on page 168 Definitions of Safety Warning Levels The documentation uses the following levels of safety warnings there are two Warning formats NOTE You might find this information helpful in a particular situation or you might overlook this important information if i...

Страница 175: ...i apparecchiatura occorre conoscere i pericoli relativi ai circuiti elettrici ed essere al corrente delle pratiche standard per la prevenzione di incidenti Advarsel Dette varselsymbolet betyr fare Du befinner deg i en situasjon som kan føre til personskade Før du utfører arbeid på utstyr må du vare oppmerksom på de faremomentene som elektriske kretser innebærer samt gjøre deg kjent med vanlig prak...

Страница 176: ...m Personal installieren oder auswechseln lassen Avvertenza Solo personale addestrato e qualificato deve essere autorizzato ad installare o sostituire questo apparecchio Advarsel Kun kvalifisert personell med riktig opplæring bør montere eller bytte ut dette utstyret Aviso Este equipamento deverá ser instalado ou substituído apenas por pessoal devidamente treinado e qualificado Atención Estos equip...

Страница 177: ... mains socket outlet Advarsel Apparatet skal kobles til en jordet stikkontakt Varning Apparaten skall anslutas till jordat nätuttag Related Documentation General Safety Guidelines and Warnings on page 153 157 Copyright 2017 Juniper Networks Inc Chapter 20 General Safety Guidelines and Warnings ...

Страница 178: ...Copyright 2017 Juniper Networks Inc 158 QFX5110 Switch Hardware Guide ...

Страница 179: ...re extinguisher which uses noncorrosive fire retardants to extinguish the fire Fire Suppression Equipment Type C fire extinguishers which use noncorrosive fire retardants such as carbon dioxide and Halotron are most effective for suppressing electrical fires Type C fire extinguishers displace oxygen from the point of combustion to eliminate the fire For extinguishing fire on or around equipment th...

Страница 180: ...coverage under a service agreement We recommend that you dispose of any irreparably damaged equipment in an environmentally responsible manner Related Documentation General Safety Guidelines and Warnings on page 153 General Electrical Safety Guidelines and Warnings on page 181 Action to Take After an Electrical Accident on page 184 Copyright 2017 Juniper Networks Inc 160 QFX5110 Switch Hardware Gu...

Страница 181: ...ysteem met de voeding verbindt VaroitusLueasennusohjeetennenjärjestelmänyhdistämistävirtalähteeseen AttentionAvantdebrancherlesystèmesurlasourced alimentation consulter les directives d installation Warnung Lesen Sie die Installationsanweisungen bevor Sie das System an die Stromquelle anschließen AvvertenzaConsultareleistruzionidiinstallazioneprimadicollegareilsistema all alimentatore Advarsel Les...

Страница 182: ...lifting or moving the QFX5110 disconnect all external cables As when lifting any heavy object lift most of the weight with your legs rather than your back Keep your knees bent and your back relatively straight and avoid twisting your body as you lift Balance the load evenly and be sure that your footing is solid Related Documentation General Safety Guidelines and Warnings on page 153 Installation ...

Страница 183: ...o a personale di assistenza tramite un attrezzo speciale lucchetto o altri dispositivi di sicurezza ed è controllata dall autorità responsabile della zona Advarsel Denne enheten er laget for installasjon i områder med begrenset adgang Et område med begrenset adgang gir kun adgang til servicepersonale som bruker et spesielt verktøy lås og nøkkel eller en annen sikkerhetsanordning og det kontrollere...

Страница 184: ...a 10 gradi Advarsel Bruk aldri en rampe som heller mer enn 10 grader Aviso Não utilize uma rampa com uma inclinação superior a 10 graus Atención No usar una rampa inclinada más de 10 grados Varning Använd inte ramp med en lutning på mer än 10 grader Related Documentation General Safety Guidelines and Warnings on page 153 Installation Instructions Warning on page 161 Grounded Equipment Warning on p...

Страница 185: ... te laden met het zwaarste onderdeel onderaan in het rek Als het rek voorzien is van stabiliseringshulpmiddelen dient u de stabilisatoren te monteren voordat u het toestel in het rek monteert of het daar een servicebeurt geeft Varoitus Kun laite asetetaan telineeseen tai huolletaan sen ollessa telineessä onnoudatettavaerityisiävarotoimiajärjestelmänvakavuudensäilyttämiseksi jotta vältytään loukkaa...

Страница 186: ... anzubringen ist Wird das Gestell mit Stabilisierungszubehör geliefert sind zuerst die Stabilisatoren zu installieren bevor Sie die Einheit im Gestell anbringen oder sie warten Avvertenza Per evitare infortuni fisici durante il montaggio o la manutenzione di questa unità in un supporto occorre osservare speciali precauzioni per garantire che il sistema rimanga stabile Le seguenti direttive vengono...

Страница 187: ...e ocupada coloque os itens mais pesados na parte inferior da estante arrumando os de baixo para cima Se a estante possuir um dispositivo de estabilização instale o antes de montar ou reparar a unidade Atención Para evitar lesiones durante el montaje de este equipo sobre un bastidor o posteriormente durante su mantenimiento se debe poner mucho cuidado en que el sistema quede bien estable Para garan...

Страница 188: ...huwing Deze apparatuur hoort geaard te worden Zorg dat de host computer tijdens normaal gebruik met aarde is verbonden Varoitus Tämä laitteisto on tarkoitettu maadoitettavaksi Varmista että isäntälaite on yhdistetty maahan normaalikäytön aikana Attention Cet équipement doit être relié à la terre S assurer que l appareil hôte est relié à la terre lors de l utilisation normale Warnung Dieses Gerät m...

Страница 189: ... användning Related Documentation General Safety Guidelines and Warnings on page 153 AC Power Electrical Safety Guidelines on page 184 DC Power Electrical Safety Guidelines for Switches on page 186 169 Copyright 2017 Juniper Networks Inc Chapter 22 Installation Safety Guidelines and Warnings ...

Страница 190: ...Copyright 2017 Juniper Networks Inc 170 QFX5110 Switch Hardware Guide ...

Страница 191: ...n Attention Des radiations invisibles à l il nu pouvant traverser l ouverture du port lorsqu aucun câble en fibre optique n y est connecté il est recommandé de ne pas regarder fixement l intérieur de ces ouvertures Warnung Aus der Port Öffnung können unsichtbare Strahlen emittieren wenn kein Glasfaserkabel angeschlossen ist Vermeiden Sie es sich den Strahlungen auszusetzen und starren Sie nicht in...

Страница 192: ...In addition to the general guidelines provided in Laser and LED Safety Guidelines and Warnings follow these warnings and guidelines that are specific to QFX Series devices QFX Series devices are equipped with laser transmitters SFP and SFP transceivers are classified as Class 1 Laser Products complies with 21 CFR 1040 10 and 1040 11 except for deviations pursuant to Laser Notice 50 dated July 26 2...

Страница 193: ...nen een afstand van 100 mm kan dit gevaar voor uw ogen opleveren Varoitus Päättämättömän kuitukaapelin tai liittimen päästä voi tulla näkymätöntä lasersäteilyä Älä tuijota sädettä tai katso sitä suoraan optisilla välineillä Lasersäteen katsominen tietyillä optisilla välineillä esim suurennuslasilla tai mikroskoopilla 10 cm n päästä tai sitä lähempää voi olla vaarallista silmille Attention Des émis...

Страница 194: ...he fixa ou diretamente para o feixe ou com instrumentos ópticos Visualizar a emissão do laser com certos instrumentos ópticos por exemplo lupas lentes de aumento ou microscópios a uma distância de 100 mm pode causar riscos à visão Atención El extremo de un cable o conector de fibra sin terminación puede emitir radiación láser invisible No se acerque al radio de acción ni lo mire directamente con i...

Страница 195: ...by the manufacturer Dispose of used batteries according to the manufacturer s instructions Waarschuwing Er is ontploffingsgevaar als de batterij verkeerd vervangen wordt Vervang de batterij slechts met hetzelfde of een equivalent type dat door de fabrikant aanbevolen is Gebruikte batterijen dienen overeenkomstig fabrieksvoorschriften weggeworpen te worden Varoitus Räjähdyksen vaara jos akku on vai...

Страница 196: ...rucciones del fabricante Varning Explosionsfara vid felaktigt batteribyte Ersätt endast batteriet med samma batterityp som rekommenderas av tillverkaren eller motsvarande Följ tillverkarens anvisningar vid kassering av använda batterier Jewelry Removal Warning WARNING Before working on equipment that is connected to power lines remove jewelry including rings necklaces and watches Metal objects hea...

Страница 197: ...ligado a linhas de corrente retire todas as jóias que estiver a usar incluindo anéis fios e relógios Os objectos metálicos aquecerão em contacto com a corrente e em contacto com a ligação à terra podendo causar queimaduras graves ou ficarem soldados aos terminais Atención Antes de operar sobre equipos conectados a líneas de alimentación quitarse las joyas incluidos anillos collares y relojes Los o...

Страница 198: ...t 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 C wordt overschreden Om te voorkomen dat de luchtstroom wordt beperkt dient er minstens 15 2 cm speling rond de ventilatie openingen te zijn Varoitus Ettei Juniper Networks switch sarjan reititin ylikuumentuisi sitä ei saa käyttä...

Страница 199: ...0 C Para impedir la restricción de la entrada de aire deje un espacio mínimo de 15 2 cm alrededor de las aperturas para ventilación Varning Förhindra att en Juniper Networks switch överhettas genom att inte använda den i ett område där den maximalt rekommenderade omgivningstemperaturen på 40 C överskrids Förhindra att luftcirkulationen inskränks genom att se till att det finns fritt utrymme på min...

Страница 200: ...sering av denna produkt bör skötas i enlighet med landets alla lagar och föreskrifter Related Documentation General Safety Guidelines and Warnings on page 153 General Electrical Safety Guidelines and Warnings on page 181 AC Power Electrical Safety Guidelines on page 184 DC Power Electrical Safety Guidelines for Switches on page 186 Laser and LED Safety Guidelines and Warnings Installation Instruct...

Страница 201: ...re designed for use as intrabuilding within the building interfaces only Type 2 or Type 4 ports as described in GR 1089 CORE and require isolation from the exposed outside plant OSP cabling To comply with NEBS requirements and protect against lightning surges and commercial power disturbances the intrabuilding ports must not be metallically connected to interfaces that connect to the OSP or its wi...

Страница 202: ...sage instructions To ensure that the device and peripheral equipment function safely and correctly use the cables and connectors specified for the attached peripheral equipment and make certain they are in good condition You can remove and replace many device components without powering off or disconnecting power to the device as detailed elsewhere in the hardware documentation for this device Nev...

Страница 203: ...urself before handling the component Avoid contact between the component that is subject to ESD damage and your clothing ESD voltages emitted from clothing can damage components When removing or installing a component that is subject to ESD damage always place it component side up on an antistatic surface in an antistatic card rack or in an antistatic bag see Figure 55 on page 183 If you are retur...

Страница 204: ...rnings printed on the device CAUTION THIS UNIT HAS MORE THAN ONE POWER SUPPLY CORD DISCONNECT ALL POWER SUPPLY CORDS BEFORE SERVICING TO AVOID ELECTRIC SHOCK ATTENTION CET APPAREIL COMPORTE PLUS D UN CORDON D ALIMENTATION AFIN DE PRÉVENIR LES CHOCS ÉLECTRIQUES DÉBRANCHER TOUT CORDON D ALIMENTATION AVANT DE FAIRE LE DÉPANNAGE AC powered devices are shipped with a three wire electrical cord with a g...

Страница 205: ...m toestellen de stekker van het netsnoer uit het stopcontact te halen Varoitus Kytke irti vaihtovirtalaitteiden virtajohto ennen kuin teet mitään asennuspohjalle tai työskentelet virtalähteiden läheisyydessä Attention Avant de travailler sur un châssis ou à proximité d une alimentation électrique débrancher le cordon d alimentation des unités en courant alternatif Warnung Bevor Sie an einem Chassi...

Страница 206: ...ningsenheter skall du för växelströmsenheter dra ur nätsladden Related Documentation General Safety Guidelines and Warnings on page 153 General Electrical Safety Guidelines and Warnings on page 181 AC Power Electrical Safety Guidelines on page 184 DC Power Electrical Safety Guidelines for Switches This topic applies to hardware devices in the EX Series product family which includes EX Series switc...

Страница 207: ...r conduit to a solid office earth ground A closed loop ring is recommended for terminating the ground conductor at the ground stud Run two wires from the circuit breaker box to a source of 48 VDC A DC powered device that is equipped with a DC terminal block is intended only for installation in a restricted access location In the United States a restricted access area is one in accordance with Arti...

Страница 208: ... on page 193 Connecting DC Power to an EX2200 Switch Connecting DC Power to an EX2300 Switch Connecting DC Power to an EX3200 Switch Connecting DC Power to an EX3400 Switch Connecting DC Power to an EX4200 Switch Connecting DC Power to an EX4300 Switch Connecting DC Power to an EX4500 Switch Connecting DC Power to an EX4550 Switch Connecting DC Power to an EX4600 Switch Connecting DC Power to an E...

Страница 209: ...ervice du circuit en courant continu placer le disjoncteur en position fermée OFF et à l aide d un ruban adhésif bloquer la poignée du disjoncteur en position OFF Warnung Vor Ausführung der folgenden Vorgänge ist sicherzustellen daß die Gleichstromschaltung keinen Strom erhält Um sicherzustellen daß sämtlicher Strom abgestellt ist machen Sie auf der Schalttafel den Unterbrecher für die Gleichstrom...

Страница 210: ...Safety Guidelines and Warnings on page 181 DC Power Electrical Safety Guidelines for Switches on page 186 DC Power Grounding Requirements and Warning on page 190 DC Power Wiring Sequence Warning on page 191 DC Power Wiring Terminations Warning on page 193 DC Power Grounding Requirements and Warning An insulated grounding conductor that is identical in size to the grounded and ungrounded branch cir...

Страница 211: ...91 DC Power Wiring Terminations Warning on page 193 DC Power Wiring Sequence Warning WARNING Wire the DC power supply using the appropriate lugs When connecting power the proper wiring sequence is ground to ground RTN to RTN then 48 V to 48 V When disconnecting power the proper wiring sequence is 48 V to 48 V RTN to RTN then ground to ground Note that the ground wire must always be connected first...

Страница 212: ...til RTN jord til jord Aviso Ate con alambre la fuente de potencia cc Usando los terminales apropiados en el extremo del cableado Al conectar potencia la secuencia apropiada del cableado se muele para moler RTN a RTN entonces 48 V a 48 V Al desconectar potencia la secuencia apropiada del cableado es 48 V a 48 V RTN a RTN entonces molió para moler Observe que el alambre de tierra se debe conectar si...

Страница 213: ...que celles à circuit fermé ou du type à plage ouverte avec cosses rebroussées Ces douilles terminales doivent être de la taille qui convient aux fils et doivent être refermées sur la gaine isolante et sur le conducteur Warnung Wenn Litzenverdrahtung erforderlich ist sind zugelassene Verdrahtungsabschlüsse z B für einen geschlossenen Regelkreis oder gabelförmig mit nach oben gerichteten Kabelschuhe...

Страница 214: ...arnings on page 153 General Electrical Safety Guidelines and Warnings on page 181 DC Power Electrical Safety Guidelines for Switches on page 186 DC Power Disconnection Warning on page 189 DC Power Grounding Requirements and Warning on page 190 DC Power Wiring Sequence Warning on page 191 Multiple Power Supplies Disconnection Warning WARNING For a device that has more than one power supply connecti...

Страница 215: ...msystemer Aviso O dispositivo foi criado para operar com sistemas de corrente TN Atención El equipo está diseñado para trabajar con sistemas de alimentación tipo TN Varning Enheten är konstruerad för användning tillsammans med elkraftssystem av TN typ Related Documentation General Safety Guidelines and Warnings on page 153 General Electrical Safety Guidelines and Warnings on page 181 Grounded Equi...

Страница 216: ...Copyright 2017 Juniper Networks Inc 196 QFX5110 Switch Hardware Guide ...

Страница 217: ...60825 1 IEC 60950 1 Information Technology Equipment Safety CB Scheme report UL 60950 1 Information Technology Equipment Safety EMC EN 55032 Class A CISPR 22 CISPR32 Class A Australian Communications and Media Authority ACMA AS NZS CISPR 32 Class A FCC Part 15 Subpart B for Class A digital devices Industry Canada ICES 003 Class A VCCI Regulations for Voluntary Control Measures of Radio Interferenc...

Страница 218: ...Before installing this equipment users should ensure that it is permissible to connect the equipment to the facilities of the local telecommunications company The equipment must also be installed using an acceptable method of connection In some cases the inside wiring associated with a single line individual service may be extended by means of a certified connector assembly The customer should be ...

Страница 219: ...residential environments the product may cause radio interference and in such a situation the user may be required to take adequate measures Japan The preceding translates as follows This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures VCCI A Korea Korean Class A Warning g040913 The preceding ...

Страница 220: ...al Standards These QFX Series product SKUs are designed to be Network Equipment Building System NEBS compliant QFX3008 I QFX3600 I QFX3600 QFX3500 QFX5100 QFX5110 QFX5200 QFX10002 QFX10008 QFX10016 Those device product SKUs are designed to meet the following NEBS compliance standards SR 3580 NEBS Criteria Levels Level 3 Compliance GR 1089 CORE Issue 6 EMC and Electrical Safety Generic Criteria for...

Страница 221: ...Related Documentation Agency Approvals for the QFX Series on page 197 201 Copyright 2017 Juniper Networks Inc Chapter 26 Agency Approvals and Compliance Statements ...

Страница 222: ...Copyright 2017 Juniper Networks Inc 202 QFX5110 Switch Hardware Guide ...

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