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Juniper Networks EX8208 MultiplePower Supplies Disconnection Warningfor EX Series Switches, TNPower Warning for EX Series Switches

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RelatedTopics GeneralSafety Guidelines and Warningsfor EX Series Switches on page 263•

•GeneralElectrical Safety Guidelines and Warningsfor EX Series Switches on page291

•DCPower Electrical SafetyGuidelines for EX Series Switches on page 296

•DCPower Disconnection Warningfor EX Series Switches on page 297

•DCPower Grounding Requirements and Warningfor EX Series Switches on page 298

•DCPower Wiring Sequence Warningfor EX Series Switches on page 299

MultiplePower Supplies Disconnection Warningfor EX Series Switches

WARNING: ForEX Series switches that havemore than one power supply connection,

youmust ensure that all power connections are fullydisconnected so that power to

theswitch is completely removed.

RelatedTopics GeneralSafety Guidelines and Warningsfor EX Series Switches on page 263•

•GeneralElectrical Safety Guidelines and Warningsfor EX Series Switches on page291

•ACPower Electrical SafetyGuidelines for EX Series Switches on page 294

•DCPower Electrical SafetyGuidelines for EX Series Switches on page 296

TNPower Warning for EX Series Switches

WARNING: Theswitch is designed to work with a TN powersystem.

WaarschuwingHetapparaat is ontworpen om tefunctioneren met TN energiesystemen.

VaroitusKoje on suunniteltutoimimaan TN-sähkövoimajärjestelmien yhteydessä.

AttentionCe dispositif a été conçupour fonctionner avec des systèmes d'alimentation

TN.

WarnungDas Gerät ist für die Verwendungmit TN-Stromsystemen ausgelegt.

AvvertenzaIl dispositivo è stato progettatoper l'uso con sistemi di alimentazione TN.

AdvarselUtstyret er utfomet til bruk med TN-strømsystemer.

Copyright© 2010, Juniper Networks,Inc.302

CompleteHardwareGuide for EX8208 Ethernet Switches

Contents

Main Page Page ENDUSER LICENSE AGREEMENT Page Page Table of Contents AboutThisTopicCollection........................................xxi Chapter2 ComponentDescriptions...........................................17 Chapter4 SitePreparation...................................................91 Chapter6 CableRequirements..............................................105 Chapter8 InstallingtheSwitch..............................................125 Chapter10 ConnectingtheSwitch............................................167 Part4 Removingthe Switch and Switch Components Chapter12 RemovingtheSwitch.............................................199 Part5 Switchand Component Maintenance Chapter14 RoutineMaintenance.............................................227 Part6 TroubleshootingSwitch Components Part7 ReturningHardware Part8 Safety Information Chapter17 GeneralSafetyInformation.......................................263 Chapter19 Installationand Maintenance Safety Information . . . . . . . . . . . . . . . . . . . . 275 Part9 ComplianceInformation Chapter21 ComplianceInformation..........................................307 List of Figures Chapter2 ComponentDescriptions...........................................17 Chapter8 InstallingtheSwitch..............................................125 Chapter10 ConnectingtheSwitch............................................167 Part4 Removingthe Switch and Switch Components Chapter12 RemovingtheSwitch.............................................199 Part5 Switchand Component Maintenance Chapter14 RoutineMaintenance.............................................227 Part7 ReturningHardware Part8 Safety Information List of Tables Chapter2 ComponentDescriptions...........................................17 Chapter4 SitePreparation...................................................91 Chapter6 CableRequirements..............................................105 Page Page About This Topic Collection Howto Use This Guide Listof EX Series Guides for Junos OS Release 10.3 DescriptionTitle SoftwareTopicCollections DescriptionTitle DownloadingSoftware http://www.juniper.net/entitlement/setupAccountInfo.do. DocumentationSymbols Key NoticeIcons DescriptionMeaningIcon TextandSyntax Conventions ExamplesDescriptionConvention J-WebGUI Conventions DocumentationFeedback RequestingTechnical Support Self-HelpOnline Tools and Resources Openinga Case with JTAC Page Page CHAPTER1 EX8208 Switch Overview EX8208Switch Hardware Overview Software ChassisPhysical Specifications Figure1: EX8208 Switch RoutingEngines and Switch Fabric LineCards CoolingSystem PowerSupplies EX8208Switch Configurations Table1: EX8208 Switch HardwareConfigurations ConfigurationComponentsSwitchConfiguration Table1: EX8208 Switch HardwareConfigurations (continued) ChassisPhysical Specifications of an EX8208 Switch Table2: Physical Specificationsof the EX8208 Switch Chassis ValueDescription Figure2: EX8208 Switch UnderstandingEX8208 Switch Component and Functionality Redundancy HardwareComponents That Provide Redundancy RoutingEngine and Control Redundancy Table3: Routing Engine and Control Redundancyfor EX8208 Switches SwitchFabric Redundancy Table4: Switch FabricRedundancy for EX8208 Switches Table4: Switch FabricRedundancy for EX8208 Switches (continued) SlotNumbering for an EX8208 Switch SlotNumbering for SRE and SF Module Slots and Line Card Slots Table5: Slot Numbering for an EX8208 Switch Table5: Slot Numbering for an EX8208 Switch(continued) Figure3: Slot Numbering for an EX8208 Switch SlotNumbering for the Power Supply Slots Table6: Slot Numbering for PowerSupply Slots on an EX8208 Switch Chassis Front Figure4: Slot Numbering for Power Supply Slotson an EX8208 Switch ChassisFront CHAPTER2 Component Descriptions LCDPanel in an EX8200 Switch Figure5: LCD Panel in an EX8200 Switch LCDPanel Modes LCDPanel Menus Table7: LCD Panel Menu Options forthe EX8200 Switch Table7: LCD Panel Menu Options forthe EX8200 Switch (continued) DescriptionMenu Table7: LCD Panel Menu Options forthe EX8200 Switch (continued) DescriptionMenu ChassisStatus LEDs in an EX8200 Switch Figure6: Chassis Status LEDs Table8: Chassis Status LEDs in an EX8200 Switch Field-ReplaceableUnits in an EX8208 Switch Table9: FRUs in an EX8208 Switch SwitchFabric and Routing Engine (SRE) Module in an EX8208 Switch Figure7: SRE Module in an EX8208 Switch SREModule LEDs in an EX8208 Switch Figure8: SRE Module LEDs in an EX8208 Switch Table10: SRE Module LEDs of an EX8208 Switch Table10: SRE Module LEDs of an EX8208 Switch(continued) ManagementPort LEDs in EX8200 Switches Figure9: LEDs on the Management Port on an EX8200 Switch Table11: Link/ActivityLED on the Management Port on EX8200 Switches Table12: Status LED on the ManagementPort on EX8200 Switches SwitchFabric (SF) Module in an EX8208 Switch Figure10: SF Module in an EX8208 Switch SFModule LEDs in an EX8208 Switch Figure11: SF Module LEDs in an EX8208 Switch Table13: SF Module LEDs of an EX8208 Switch 8-portSFP+ Line Card in an EX8200 Switch Figure12: 8-port SFP+ Line Card 40-portSFP+ Line Card in an EX8200 Switch Figure13: 40-port SFP+ Line Card Figure14: Port Numbering and Port Groups on a 40-port SFP+ Line Card 48-portSFP Line Card in an EX8200 Switch Figure15: 48-port SFP Line Card 48-portRJ-45 Line Card in an EX8200 Switch Figure16: 48-port RJ-45 Line Card LineCard LEDs in an EX8200 Switch Figure17: Status LEDs on an 8-port SFP+ Line Card Figure18: Status LEDs on a 40-port SFP+ Line Card Figure19: Status LEDs on a 48-port SFP Line Card Figure20: Status LEDs on a 48-port RJ-45 Line Card Table14: Status LEDs on Line Cardsfor EX8200 Switches Stateand DescriptionColorLED NetworkPort LEDs in an EX8200 Switch Figure21: Network Port LEDs on an 8-port SFP+ Line Card Figure22: Network Port LEDs on a 40-port SFP+ Line Card Figure23: Network Port LEDs on a 48-port SFP Line Card Figure24: Network Port LEDs on a 48-port RJ-45 Line Card Table15: Network Port LEDs on Line Cardsin an EX8200 SwitchLink/Activity LED Table16: Network Port LEDs on Line Cardsin an EX8200 SwitchStatus LED State,Color,and DescriptionLCDIndicatorLED RelatedTopics 8-portSFP+ Line Card in an EX8200 Switch on page 30 ACPower Supply in an EX8200 Switch ACPower Supply Description Figure25: AC Power Supply Figure26: Power Retainer for an AC PowerSupply N+1Redundancy Configuration of AC PowerSupplies N+NRedundancy Configuration of AC PowerSupplies Page Page ACPower Supply LEDs in an EX8200 Switch Figure27: AC Power Supply LEDs on an EX8200 Switch Table25: Power SupplyLEDs on EX8200 Switches DCPower Supply in an EX8200 Switch Figure28: DC Power Supply DCPower Supply LEDs in an EX8200 Switch Figure29: DC Power Supply LEDs in an EX8200 Switch Table28 on page51 describes the LEDs on a DC power supply in EX8200 switches. Table28: DC Power SupplyLEDs in EX8200 Switches Table28: DC Power SupplyLEDs in EX8200 Switches (continued) CoolingSystem and Airflow in an EX8208 Switch Figure30: Fan Tray for an EX8208 Switch Figure31: Airflow Through the EX8208 Switch Chassis Backplanein an EX8208 Switch Page CHAPTER3 Component Specifications USBPort Specifications for an EX Series Switch ConsolePort Connector Pinout Information for an EX Series Switch Table29: EX Series SwitchesConsole Port Connector Pinout Information ManagementPort Connector Pinout Information for an EX8200 Switch Table30: Management Port ConnectorPinout Information for EX8200 Switches OpticalInterface Support in EX8200 Switches EX8200Switches Page Page Page Page 40-portSFP+ Line Cards Used in EX8200 Switches Page Page Page EX8200Switches Page Page Page Page 48-portSFP Line Cards Used in EX8200 Switches Page Page Page Page Page Page Page SFP+Direct Attach Cables for EX Series Switches CableSpecifications Table35: SFP+ Direct AttachCable Specifications SpecificationModel Table35: SFP+ Direct AttachCable Specifications (continued) SpecificationModel StandardsSupported by These Cables GroundingCable and Lug Specifications for EX8200 Switches Figure32: Grounding Cable Lug For an EX8208 Switch PART2 Planning for Switch Installation Page CHAPTER4 Site Preparation SitePreparation Checklist for an EX8200 Switch Table36: Site PreparationChecklist Table36: Site PreparationChecklist (continued) DatePerformedByForMore InformationItemor Task Rackor Cabinet GeneralSite Guidelines for EX Series Switches SiteElectrical Wiring Guidelines for EX Series Switches Table37: Site ElectricalWiring Guidelines Table37: Site ElectricalWiring Guidelines (continued) EnvironmentalRequirements and Specifications for EX Series Switches Table38: EX Series Switch EnvironmentalTolerances Table38: EX Series Switch EnvironmentalTolerances (continued) CHAPTER5 Rack and Cabinet Requirements RackRequirements for an EX8208 Switch Table39: Rack Requirements and Specificationsfor an EX8208 Switch GuidelinesRackRequirement Page CabinetRequirements and Specifications for an EX8208 Switch Table40 on page100 summarizes cabinet requirements and specifications for EX8208 switches. Table40: Cabinet Requirements and Specificationsfor an EX8208 Switch Guidelinesfor the EX8208 SwitchCabinetRequirement Table40: Cabinet Requirements and Specificationsfor an EX8208 Switch (continued) ClearanceRequirementsfor Airflow and HardwareMaintenance for an EX8208 Switch Figure35: Airflow Through the EX8208 Switch Chassis Page Page CHAPTER6 Cable Requirements Dispersionon page 106 CablesConnecting the EX8200 Switch to Management Devices Table41: Cable Specificationsfor Switch-to-Management-Device Connections RelatedTopics Connectingan EX Series Switch to a Management Consoleon page 181 UnderstandingEX8200 Switch Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion SignalLoss in Multimode and Single-Mode Fiber-Optic Cable Attenuationand Dispersion in Fiber-Optic Cable Page Page CHAPTER7 Planning Power Requirements ACPower Specifications for EX8200 Switches Table42: Power Specificationsfor a 2000 W AC Power Supply in an EX8200 Switch Table43: Power Specificationsfor a 3000 W AC Power Supply in an EX8200 Switch RelatedTopics ACPower Supply in an EX8200 Switchon page 40 DCPower Specifications for EX8200 Switches Table44: Power Specificationsfor a 3000 W DC Power Supply Used in an EX8216 Switch Table45: Power Specificationsfor a 2000 W DC Power Supply Used in an EX8208 Switch RelatedTopics DCPower Supply in an EX8200 Switch on page48 PowerRequirements for EX8208 Switch Components Table46: EX8208 Switch Component PowerRequirements PowerRequirements (Watts)Components RelatedTopics ACPower Supply in an EX8200 Switchon page 40 ACPower Cord Specifications for an EX8200 Switch Table47: AC PowerCord Specifications for an EX8200 Switch Table47: AC PowerCord Specifications for an EX8200 Switch (continued) PlugStandardsElectricalSpecificationsCountry/Region Figure37: AC Plug Types CalculatingPower Requirements for an EX8208 Switch Calculatingthe Power Consumption of YourEX8208 Switch Configuration Table49: Chassis PowerConsumption for N+N Configurations Running JunosOS Release 10.2 or Later CalculatingSystem Thermal Output for YourEX8208 Switch Configuration Calculatingthe Number of Power Supplies Requiredfor Your EX8208 Switch Configuration Table50: Power Reservedfor the Chassis Page Calculatingthe EX8200 Switch Fiber-Optic Cable PowerBudget Calculatingthe EX8200 Switch Fiber-Optic Cable PowerMargin Table51: Estimated Valuesfor Factors Causing Link Loss Table51: Estimated Valuesfor Factors Causing Link Loss (continued) Page Page CHAPTER8 Installing the Switch Installingand Connecting an EX8208 Switch Unpackingan EX8200 Switch Figure38: Pallet Fastener Page Page PartsInventory (Packing List) for an EX8208 Switch Table52: Parts List for DifferentEX8208 Switch Configurations Table53: Accessory BoxParts List QuantityComponent InstallingAdjustable Mounting Brackets in a Rack or Cabinet for an EX8200 Switch Page Figure41: Adjustable Mounting Brackets for Four-PostRack Installation Installingthe Power Cord Tray in a Rackor Cabinet for an EX8200 Switch Page Page Mountingan EX8208 Switch on a Rack or Cabinet Page Page Mountingan EX8208 Switch on a Rack or Cabinet Using a Mechanical Lift Figure48: Installing the EX8208 Switch Chassis Using a Mechanical Lift Mountingan EX8208 Switch on a Rack or Cabinet Without Using a Mechanical Lift Page Figure49: Lifting an EX8208 SwitchChassis Without Using a Mechanical Lift Figure50: Installing an EX8208 Switch in a Four-Post Rack Figure51: Installing an EX8208 Switch in a Two-PostRack Page CHAPTER9 Installing Switch Components Installingand Removing EX8208 Switch Hardware Components Installingan AC Power Supply in an EX8200 Switch Page Figure52: Installing an AC Power Supply in an EX8200 Switch Installinga DC Power Supply in an EX8200 Switch Page Figure53: Installing a DC Power Supply in an EX8200 Switch Installinga Fan Tray in an EX8208 Switch Figure54: Installing a Fan Tray in an EX8208 Switch Installingan SRE Module in an EX8208 Switch Page Figure55: Installing an SRE Module in an EX8208 Switch Installingan SF Module in an EX8208 Switch Page Figure56: Installing an SF Module in an EX8208 Switch Unpackinga Line Card Used in an EX8200 Switch Figure57: Unpacking a Line Card Used in an EX8200 Switch Installinga Line Card in an EX8200 Switch Figure58: Location of the ESD Point on an EX8200 Switch Chassis Figure59: Closed and Open Positions of the 2-in. Ejector Lever Figure60: Installing a Line Card with a 2-in. Ejector Lever Figure61: Installing a Line Card with a 4-in. Ejector Lever Installinga Transceiver in an EX Series Switch Page Figure62: Installing a Transceiver in an EX Series Switch Connectinga Fiber-Optic Cable to an EX Series Switch Figure63: Connecting a Fiber-Optic Cable to an Optical Transceiver Installedin an EX Series Switch CHAPTER10 Connecting the Switch ConnectingEarth Ground to an EX Series Switch Figure64: Connecting a Grounding Cable to an EX Series Switch ConnectingEarth Ground to an EX2200 or EX3200 Switch ConnectingEarth Ground to an EX4200 Switch Figure65: Connecting the Grounding Lug to an EX4200 Switch on a Four-PostRack ConnectingEarth Ground to an EX4500 Switch ConnectingEarth Ground to an EX8208 Switch ConnectingEarth Ground to an EX8216 Switch ConnectingAC Power to an EX8200 Switch Figure66: Power Cord Retainer in an ACPower Supply Figure67: Connecting the Power Supply Cordto an EX8200 Switch ConnectingDC Power to an EX8200 Switch Page Figure68: Removing the Plastic Cable Coveron a DC Power Supply in an EX8200Switch Page Page PoweringOn an EX8200 Switch Figure71: Flip the Enable Switch to the ON position Connectingan EX Series Switch to a Management Console Figure72: Ethernet Cable Connector Figure73: Connecting an EX Series Switch to a Management Console Througha Console Server Figure74: Connecting an EX Series Switch Directlyto a Management Console Connectingan EX Series Switch to a Modem Settingthe Serial Console Speed for the Switch Configuringthe Modem Table54: Port Settings Connectingthe Modem to the Console Port Figure75: Ethernet Cable Connector Connectingan EX Series Switch to a Network for Out-of-Band Management Figure76: Ethernet Cable Connector Figure77: Connecting an EX Series Switch to a Network forOut-of-Band Management CHAPTER11 Performing Initial Configuration EX8200Switch Default Configuration Connectingand Configuring an EX Series Switch (CLI Procedure) Page Connectingand Configuring an EX Series Switch (J-Web Procedure) Figure78: LCD Panel in an EX3200, EX4200,EX4500, or EX8200 Switch Page Page Page Page Page CHAPTER12 Removing the Switch PoweringOff an EX8200 Switch Page Removingan EX8208 Switch from a Rack or Cabinet Removingan EX8208 Switch from a Rack or Cabinet Using a Mechanical Lift Figure79: Removing an EX8208 Switch Chassis Using a Mechanical Lift Removingan EX8208 Switch from a Rack or Cabinet Without Using a Mechanical Lift Page Figure80: Removing an EX8208 Switch Chassis Without Using a MechanicalLift Page CHAPTER13 Removing Switch Components Removingan AC Power Supply from an EX8200 Switch Page Figure81: Removing an AC Power Supplyfrom an EX8200 Switch Removinga DC Power Supply from an EX8200 Switch Figure82: Remove the Plastic Cable Cover Figure83: Removing a DC Power Supply from an EX8200 Switch Removinga Fan Tray from an EX8208 Switch Page Figure84: Removing a Fan Trayfrom an EX8208 Switch Takingthe SRE Module Offline in an EX8208 Switch Takingan SRE Module Offline in a Switch with RedundantSRE Modules Takingan SRE Module Offline in a Switch With One SRE Module Removingan SRE Module from an EX8208 Switch Figure85: Removing an SRE Module from an EX8208 Switch Takingthe SF Module Offline in an EX8208 Switch Removingan SF Module from an EX8208 Switch Figure86: Removing an SF Module from an EX8208 Switch Removinga Line Card from an EX8200 Switch Figure87: Location of the ESD Point on an EX8200 Switch Chassis Figure88: Closed and Open Positions of the 2-in. Ejector Lever Figure89: Removing a Line Card with a 2-in. Ejector Lever Figure90: Removing a Line Card with a 4-in. Ejector Lever Disconnectinga Fiber-Optic Cable from an EX Series Switch Removinga Transceiver from an EX Series Switch Figure91: Removing a Transceiverfrom an EX Series Switch Removingthe Power Cord Trayfrom a Rack or Cabinet for an EX8200 Switch Page Page CHAPTER14 Routine Maintenance Handlingand Storing Line Cards in EX8200 Switches Figure92: Edges of the Line Cards in an EX8200 Switch Holdinga Line Card Page Storinga Line Card MaintainingLine Card Cables in EX8200 Switches MaintainingFiber-Optic Cables in EX Series Switches Page Removinga Battery from an EX8208 Switch for Recycling Page Page Page CHAPTER15 Troubleshooting Switch Components TroubleshootingLine Card Installation on EX8200 Switches Page Page Page CHAPTER16 Returning the Switch or Switch Components Returningan EX8200 Switch or Component for Repair or Replacement Locatingthe Serial Number on an EX8200 Switch or Component Listingthe Switch and Components Details with the CLI Thefollowing output lists the switch components and serial numbersfor an EX8216 switch: Locatingthe Serial Number ID Label on an EX8200 Switch Chassis Page Page Page Page Page Page Page Page Figure110: Location of the Serial Number ID Label on the 48-Port RJ-45 LineCard ContactingCustomer Support to Obtain Return Materials Authorizationfor EX Series Switches Packingan EX8200 Switch or Component Packingan EX8200 Switch Page Page Page Packinga Line Card Used in an EX8200 Switch Page PART8 Safety Information Page CHAPTER17 General Safety Information GeneralSafety Guidelines and Warnings for EX Series Switches Definitionsof Safety Warning Levels for EX SeriesSwitches Page FireSafety Requirements for EX Series Switches QualifiedPersonnel Warning for EX Series Switches WarningStatement for Norway and Swedenfor EX Series Switches CHAPTER18 Radiation and Laser Warnings Laserand LED Safety Guidelines and Warnings for EX Series Switches GeneralLaser Safety Guidelines Class1 Laser Product Warning Class1 LED Product Warning LaserBeam Warning Page Radiationfrom Open Port Apertures Warning for EX Series Switches Page Page CHAPTER19 Installation and Maintenance Safety Information InstallationInstructions Warning for EX Series Switches ChassisLifting Guidelines for EX8200 Switches RampWarning for EX Series Switches Rack-Mountingand Cabinet-Mounting Warnings for EX Series Switches Page Page Page GroundedEquipment Warning for EX Series Switches Maintenanceand Operational Safety Guidelines and Warningsfor EX Series Switches BatteryHandling Warning JewelryRemoval Warning LightningActivity Warning OperatingTemperatureWarning Page ProductDisposal Warning Page Page CHAPTER20 Power and Electrical Safety Information GeneralElectrical Safety Guidelines and Warnings forEX Series Switches Preventionof Electrostatic Discharge Damageon EX Series Switches Figure113: Place a Component into an Antistatic Bag ACPower Electrical Safety Guidelines forEX Series Switches ACPower Disconnection Warning for EX SeriesSwitches DCPower Electrical Safety Guidelines for EX Series Switches DCPower Disconnection Warning for EX Series Switches DCPower Grounding Requirements and Warning for EX SeriesSwitches DCPower Wiring Sequence Warning for EX SeriesSwitches Page DCPower Wiring Terminations Warningfor EX Series Switches MultiplePower Supplies Disconnection Warningfor EX Series Switches TNPower Warning for EX Series Switches InCase of Electrical Accident: Action to Takeon an EX Series Switch Page Page Page CHAPTER21 Compliance Information AgencyApprovals for EX Series Switches BatteryComplianceStatement for Environmental Requirementsfor EX Series Switches ComplianceStatements for EMC Requirements for EX Series Switches Canada EuropeanCommunity Japan UnitedStates FCCPart 15 Statement Non-RegulatoryEnvironmental Standards ComplianceStatements for Acoustic Noise for EX Series Switches Declarationof Conformity for EX8208 Switches