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Lenovo ThinkSystem NE1032T RackSwitch Installation Guide For Lenovo Cloud Network OS

ThinkSystem NE1032T RackSwitch Installation Guide …systemx.lenovofiles.com/help/topic/com.lenovo.thinksystem.ne1032t... · Lenovo ThinkSystem NE1032T RackSwitch Installation Guide

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  • LenovoThinkSystemNE1032TRackSwitch

    InstallationGuideForLenovoCloudNetworkOS

  • ImportantProductInformation:

    Beforeusingthisinformationandtheproductitsupports,readAppendixB,Noticesofthismanual.AlsoreadtheproductWarrantyInformationdocumentandtheImportantNoticesdocumentincludedwiththeproduct.

    FourthEdition(June2017)

    CopyrightLenovo2017PortionsCopyrightIBMCorporation2014.

    LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministrationGSAcontract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS35F05925.

    LenovoandtheLenovologoaretrademarksofLenovointheUnitedStates,othercountries,orboth.

  • Copyright Lenovo 2017 Contents 3

    ContentsSafety Information . . . . . . . . . . . . . . . . . . . . . . . 7SafetyStatements ............................ 9OtherImportantSafetyNotices ..................... 13

    ThinkSystem NE1032T Rackswitch . . . . . . . . . . . . . . . . 15PortConfiguration ........................ 15TransceiverConfiguration..................... 15Orientation,Airflow,andRedundancy................ 15Management ........................... 15AdditionalFeatures ........................ 15

    NE1032TDocumentation ....................... 16NoticesandStatementsinthisDocument .............. 16RelatedDocumentation ...................... 16

    Switch Components . . . . . . . . . . . . . . . . . . . . . . . 19SwitchUnit............................. 20ManagementPanel .......................... 21

    MiniUSBSerialConsolePort .................... 21RJ45ManagementPort ...................... 22

    RJ45ManagementLEDs .................... 22ResetButton ........................... 23SystemStatusLEDs ........................ 24USBPort ............................. 24

    SwitchingPorts............................ 25SFP+Ports............................ 25SFP+LEDs ............................ 26

    RearPanel.............................. 28Fans ............................... 28

    FanLEDs ........................... 28PowerSupply .......................... 28

    PowerLEDs ......................... 31

    Installing NE1032T Hardware and Options. . . . . . . . . . . . . . 33BeforeInstallingtheNE1032T..................... 34

    RequiredTools .......................... 35PackageContents ......................... 35EnvironmentalRequirements .................... 36PreventingElectricShock ..................... 37HandlingStaticSensitiveDevices .................. 39CablingGuidelines ........................ 39

    InstallingtheNE1032TinaRack .................... 40InstallingtheNE1032TinaStandardEquipmentRack ......... 40InstallingtheNE1032TinaLenovoSystemxorPowerRack ...... 43InstallingtheNE1032TinaLenovoiDataPlexRack .......... 47

    InstallingtheAirDuctOption ..................... 50

  • 4 Lenovo G8296 Installation Guide

    InstallingPortTransceivers ......................54InstallinganSFPCopperTransceiver ................54InstallinganSFPOpticalTransceiver ................55InstallinganSFP+OpticalTransceiver ................57

    Removing and Replacing Components . . . . . . . . . . . . . . . 59RemovingPortTransceivers......................60RemovingandReplacingaPowerSupplyModule ............61

    RemovingthePowerSupplyModule................61ReplacingthePowerSupplyModule ................62

    RemovingandReplacingaFanModule.................65RemovingtheFanModule .....................65ReplacingtheFanModule .....................66

    RemovingtheNE1032TfromaStandardEquipmentRack.........67RemovingtheNE1032TfromaLenovoSystemxorPowerRack ......69RemovingtheNE1032TfromaLenovoiDataPlexRack ..........72RemovingtheAirDuctOption.....................74ReplacingtheNE1032T ........................75

    PreparingandReturningtheNE1032T................75ConfiguringVitalProductData...................75

    Initializing the NE1032T . . . . . . . . . . . . . . . . . . . . . 79SystemStatusLEDs..........................80ConnectingtotheSwitch .......................81

    UsingtheSerialConsolePort ....................81UsingtheManagementPort....................81

    LoggingIntotheSwitch ........................82DefaultConfigurationFiles ......................83ConfiguringtheManagementInterfaceforRemoteAccess .........84UpdatingFirmware ..........................86TheBootManagementMenu ......................87

    BootRecoveryMode........................88RecoverfromaFailedImageUpgradeusingTFTP...........89RecoveringfromaFailedImageUpgradeusingXModemDownload ..91PhysicalPresence .........................93

    Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . 95SystemLEDIsNotLit .........................96PortLinkLEDIsNotLit ........................97TemperatureSensorWarning .....................98SwitchDoesNotInitialize(Boot)....................99

    Getting Help and Technical Assistance . . . . . . . . . . . . . . 101

    Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . 103Trademarks .............................105ImportantNotes ...........................106RecyclingInformation .........................107ParticulateContamination .......................108TelecommunicationRegulatoryStatement ................109

  • Copyright Lenovo 2017 Contents 5

    ElectronicEmissionNotices ...................... 110FederalCommunicationsCommission(FCC)Statement ........ 110IndustryCanadaClassAEmissionComplianceStatement....... 110AvisdeConformitlaRglementationdIndustrieCanada ...... 110AustraliaandNewZealandClassAStatement ............ 110EuropeanUnionCompliancetotheElectromagneticCompatibilityDirective 111GermanyClassAStatement.................... 111JapanVCCIClassAStatement ................... 112JapanElectronicsandInformationTechnologyIndustriesAssociation(JEITA) Statement ......................... 113KoreaCommunicationsCommission(KCC)Statement ......... 113RussiaElectromagneticInterference(EMI)ClassAstatement ...... 114PeoplesRepublicofChinaClassAelectronicemissionstatement .... 114TaiwanClassAcompliancestatement ................ 114TaiwanBSMIRoHSdeclaration ................... 114

    Technical Specifications . . . . . . . . . . . . . . . . . . . . 115PhysicalCharacteristics........................ 116EnvironmentalSpecifications...................... 117PowerSpecifications ......................... 118SwitchingPerformance ........................ 119

  • 6 Lenovo G8296 Installation Guide

  • Copyright Lenovo 2017 Safety Information 7

    Safety InformationBeforeinstallingthisproduct,readtheSafetyInformation.

    Antesdeinstalaresteproduto,leiaasInformaesdeSegurana.

    PrijeinstalacijeovogproduktaobaveznoproitajteSurgonosneUpute.

    Pedinstalactohotoproduktusipetteprukubezpenostnchinstrukc.

    Lssikkerhedsforskrifterne,frduinstallererdetteprodukt.

    Leesvoordatuditproductinstalleerteerstdeveiligheidsvoorschriften.

    Ennenkuinasennattmntuotteen,lueturvaohjeetkohdastaSafetyInformation.

    Avantdinstallerceproduit,lisezlesconsignesdescurit.

    VorderInstallationdiesesProduktsdieSicherheitshinweiselesen.

    ,(safetyinformation).

    AtermkteleptselttolvassaelaBiztonsgielrsokat!

    Primadiinstallarequestoprodotto,leggereleInformazionisullaSicurezza.

    ,.

    Lessikkerhetsinformasjonen(SafetyInformation)frduinstallererdetteproduktet.

    Przedzainstalowaniemtegoproduktu,naleyzapoznasizksikInformacjedotyczacebezpieczestwa(SafetyInformation).

    Antesdeinstalaresteproduto,leiaasInformaessobreSegurana.

    ecyexe.

  • 8 NE1032T Installation Guide

    PredintalcioutohtozariadeniasipretajteBezpenostnpredpisy.

    PrednamestitvijotegaproizvodapreberiteVarnostneinformacije.

    Antesdeinstalaresteproducto,lealainformacindeseguridad.

    Lsskerhetsinformationeninnanduinstallerardenhrprodukten.

    Burnkurmadanncegvenlikbilgileriniokuyun.

    Youqmwngzyunghcanjbinjneixgaxgonq,itdinghaeudoegaencanjbinjsoengqcungjvahgangjanciensuisik.

  • Copyright Lenovo 2017 Safety Information 9

    Safety StatementsImportant

    Eachcautionanddangerstatementinthisdocumentislabeledwithanumber.ThisnumberisusedtocrossreferencetheEnglishlanguagecautionordangerstatementwiththetranslatedversionsofthecautionordangerstatementintheSafetyInformationdocument.

    Forexample,ifacautionstatementislabeledStatement1,translationsforthatcautionstatementareintheSafetyInformationdocumentunderStatement1.

    Besuretoreadallcautionanddangerstatementsinthisdocumentbeforeyouperformtheprocedures.Readanyadditionalsafetyinformationthatcomeswiththesystemoroptionaldevicebeforeyouinstallthedevice.

    Followingisacompilationofthestatementsfoundthroughoutthismanual.

    Statement 3

    CAUTION:

    Whenlaserproducts(suchasCDROMs,DVDdrives,fiberopticdevices,ortransmitters)areinstalled,notethefollowing:

    Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposuretohazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

    Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedhereinmightresultinhazardousradiationexposure.

    DANGER

    Class1LaserProduct

    LaserKlasse1

    LaserKlass1

    Luokan1Laserlaite

    AppareilLaserdeClasse1

    SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.

    Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithopticalinstruments,andavoiddirectexposuretothebeam.

  • 10 NE1032T Installation Guide

    Statement 5

    CAUTION:

    Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnofftheelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepowercord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnectedfromthepowersource.

    Statement 8

    CAUTION:

    Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.

    Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabelattached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwithoneoftheseparts,contactaservicetechnician.

    Statement 13

    DANGER:

    1

    2

    Overloadingabranchcircuitispotentiallyafirehazardandashockhazardundercertainconditions.Toavoidthesehazards,ensurethatyoursystemelectricalrequirementsdonotexceedbranchcircuitprotectionrequirements.Refertotheinformationthatisprovidedwithyourdeviceforelectricalspecifications.

  • Copyright Lenovo 2017 Safety Information 11

    Statement 25

    CAUTION:

    ThisproductcontainsaClass1Mlaser.Donotviewdirectlywithopticalinstruments.

    Statement 26

    CAUTION:

    Donotplaceanyobjectontopofrackmounteddevices.

    Statement 31

    DANGERElectricalcurrentfrompower,telephone,andcommunicationcablesishazardous.

    Toavoidashockhazard:

    Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfigurationofthisproductduringanelectricalstorm.

    Connectallpowercordstoaproperlywiredandgroundedpowersource.

    Connecttoproperlywiredpowersourcesanyequipmentthatwillbeattachedtothisproduct.

    Whenpossible,useonehandonlytoconnectordisconnectsignalcables.

    Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.

    Disconnecttheattachedacpowercords,dcpowersources,networkconnections,telecommunicationssystems,andserialcablesbeforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationandconfigurationprocedures.

    Connectanddisconnectcablesasdescribedinthefollowingtablewhenyouinstall,move,oropencoversonthisproductorattacheddevices.

  • 12 NE1032T Installation Guide

    Statement 37

    DANGER

    ToConnect:

    1.TurnOFFallpowersourcesandequipmentthatistobeattachedtothisproduct.

    2.Attachsignalcablestotheproduct.

    3.Attachpowercordstotheproduct.

    Foracsystems,useapplianceinlets.

    Fordcsystems,ensurecorrectpolarityof48Vdcconnections:RTNis+and48Vdcis.Earthgroundshoulduseatwoholelugforsafety.

    4.Attachsignalcablestootherdevices.

    5.Connectpowercordstotheirsources.

    6.TurnONallthepowersources.

    ToDisconnect:

    1.TurnOFFallpowersourcesandequipmentthatistobeattachedtothisproduct. Foracsystems,removeallpower

    cordsfromthechassispowerreceptaclesorinterruptpowerattheacpowerdistributionunit.

    Fordcsystems,disconnectdcpowersourcesatthebreakerpanelorbyturningoffthepowersource.Then,removethedccables.

    2.Removethesignalcablesfromtheconnectors.

    3.Removeallcablesfromthedevices.

    Whenyoupopulatearackcabinet,adheretothefollowingguidelines:

    Alwayslowerthelevelingpadsontherackcabinet.

    Alwaysinstallthestabilizerbracketsontherackcabinet.

    Alwaysinstalltheheaviestdevicesinthebottomoftherackcabinet.

    Alwaysinstalldevicesstartingfromthebottomoftherackcabinet.

    Donotextendmultipledevicesfromtherackcabinetsimultaneously,unlesstherackmountinginstructionsdirectionyoutodoso.Multipledevicesextendedintotheservicepositioncancauseyourrackcabinettotip.

    IfyouarenotusingtheLenovo9308rackcabinet,securelyanchortherackcabinettoensureitsstability.

  • Copyright Lenovo 2017 Safety Information 13

    Other Important Safety NoticesThisproductisalsodesignedforITpowerdistributionsystemswithphasetophasevoltageof230V.

    Thisproductisnotintendedforuseinthedirectfieldofviewatvisualdisplayworkplaces.

    MachinenlrminformationsVerordnung3.GPSGV,derhchsteShalldruckpegelbetrgt70dB(A)oderweniger.

  • 14 NE1032T Installation Guide

  • Copyright Lenovo 2017 15

    Chapter 1. ThinkSystem NE1032T RackswitchThisInstallationGuideprovidesinformationabouttheLenovoThinkSystemNE1032TRackSwitch(referredtoasNE1032Tthroughoutthisdocument).

    TheNE1032Tusesawirespeed,nonblockingswitchingfabricthatprovidessimultaneouswirespeedtransportofmultiplepacketsatlowlatencyonallports.

    Port ConfigurationTheNE1032Tcontainsthefollowingethernetports:

    Twentyfour100/1000/10GBASETRJ45ports

    Eight10GSFP+Uplinks.

    TenGigabitEthernet(GbE)SmallFormPluggablePlus(SFP+)portswhichalsosupportlegacy1GbEconnections

    Transceiver ConfigurationThe10GBASETRJ45ports,whenusedin10GbEmode,mustuseCAT6coppercabling.Whenusedin100/1000baseTmode,theportscanbepopulatedwithCAT5Ecoppercabling.

    SFP+ports,whenusedin10GbEmode,canbepopulatedwithopticaltransceivermodulesoractiveorpassiveDirectAttachCables(DACs).Whenusedinlegacy1 GbEmode,theportscanbepopulatedwithopticalorcoppertransceivermodules.

    Orientation, Airflow, and RedundancyTheNE1032Tis1Uinheightandcanbemountedhorizontallyorvertically,dependingonyourapplication.Mountingoptionsareavailableforavarietyofracksystems.

    Forsuperiorreliability,theNE1032Tusesredundant,hotswappowersupplymodulesandthreehotswapfanmodules.Moduleoptionsareavailableforeitherfronttorearairflow,orreartofrontairflow.

    ManagementYoucanmanagetheswitchthroughthelocalconsoleport,orthrougharemotenetworkconnection,aWebbrowserbasedinterface,orSNMPbasednetworkmanagementsoftware.

    Additional FeaturesOtherfeaturessupportedonyourswitchdependonthespecificfirmwareinstalled.Formoreinformation,seetheApplicationGuideandCommandReferenceforyourspecificswitchanditsinstalledfirmware.

  • 16 NE1032T Installation Guide

    NE1032T DocumentationThisInstallationGuideprovidesinformationandinstructionsforinstallingtheNE1032T,updatingthefirmware,andsolvingproblems.Forotherinformationaboutconfigurationandmanagementoftheswitch,refertothedocumentsdescribedinRelatedDocumentationonpage 16.

    Notes:

    Theillustrationsinthisdocumentmightdifferslightlyfromyourhardware.

    Theconsoleoutputdescribedorreferencedinthisdocumentmightdifferslightlyfromthatdisplayedbyyoursystem.OutputvariesaccordingtothetypeofLenovochassisandthefirmwareversionsandoptionsthatareinstalled.

    Notices and Statements in this DocumentThefollowingnoticesandstatementsareusedinthisdocument:

    Note:Thesenoticesprovideimportanttips,guidance,oradvice.

    Important:Thesenoticesprovideinformationoradvicethatmighthelpyouavoidinconvenientorproblemsituations.

    Attention:Thesenoticesindicatepotentialdamagetoprograms,devices,ordata.Anattentionnoticeisplacedjustbeforetheinstructionorsituationinwhichdamagecouldoccur.

    Caution:Thesestatementsindicatesituationsthatcanbepotentiallyhazardoustoyou.Acautionstatementisplacedjustbeforethedescriptionofapotentiallyhazardousproceduresteporsituation.

    Danger:Thesestatementsindicatesituationsthatcanbepotentiallylethalorextremelyhazardoustoyou.Adangerstatementisplacedjustbeforethedescriptionofapotentiallylethalorextremelyhazardousproceduresteporsituation.

    Related DocumentationAdditionalorupdatedproductdocumentsmaybeavailablefromtheLenovowebsite.Suchdocumentsmaycoverfeaturesnotdescribedintheoriginaldocumentationthatcomeswiththeswitch,ormayincludetechnicalupdatesorcorrections.

    YoucanobtainuptodateinformationontheLenovosupportwebsite:

    http://support.lenovo.com/Note: ChangesaremadeperiodicallytotheLenovowebsite.Proceduresforlocatingfirmwareanddocumentationmightvaryslightlyfromwhatisdescribedinthisdocument.

    Forinformationaboutswitchhardwareandfirmwarefeatures,specifications,andstandards,includingtheirconfiguration,seetheApplicationGuideforyourspecificswitchanditsinstalledfirmware.

    http://support.lenovo.com/

  • Copyright Lenovo 2017 Chapter 1: ThinkSystem NE1032T Rackswitch 17

    Forinformationabouttheswitch,statistics,andindividualconfigurationparameters,seetheCommandReferenceguideforyourspecificswitchanditsinstalledfirmware.

    Foralistofcompatibleswitchcomponentsandoptions(suchasrackmountingkits,modules,cords,andcables),seetheLenovoNetworkingCatalog.

    http://www.lenovo.com/images/products/system-x/pdfs/datasheets/lenovo_networking_catalog_ds.pdf

  • 18 NE1032T Installation Guide

  • Copyright Lenovo 2017 19

    Chapter 2. Switch ComponentsThischapterdescribestheNE1032Thardwarecomponents.

  • 20 NE1032T Installation Guide

    Switch UnitTheNE1032Tisa1UrackmountableGbEswitch.Youcanmounttheswitchineitherthehorizontalorverticalorientation.

    Thefollowingillustrationsshowthefeaturesonthefrontandrearoftheswitch.

    Figure 1. ThinkSystemNE1032TRackswitchfrontpanel

    Figure 2. ThinkSystemNE1032TRackswitchmanagementpaneldetail

    Figure 3. ThinkSystemNE1032TRackswitchrearpanelIEC320

    Power ConnectorIEC320

    Power Connector

    Fan Modules Power Supply Modules

  • Copyright Lenovo 2017 Chapter 2: Switch Components 21

    Management PanelMini-USB Serial Console Port

    TheminiUSBportonthefrontmanagementpanelisavailableforswitchconsolemanagement.TheportoperatesusingRS232serialcommunications.Acompatibleconsolecablekitisincludedwiththeswitch.

    Toconnectacomputerorterminaltotheswitchusingtheincludedkit,firstconnecttheconsolecabletotheminiUSBportonthefrontpanel.ConnectoneendoftheCategory5patchcabletotheRJ45portontheconsolecable,andtheotherendofthepatchcabletotheRJ45toDB9adapter(seethefollowingillustration).

    Figure 4. Consolecableconnections

    Ifusingcablesotherthanthosefromtheincludedkit,ensurethattheyarecompatiblewiththeportpinassignmentsshowninthefollowingtables.

    Table 1. Switch mini-USB port connector pin assignments

    Pin Number Function

    1 Noconnect

    2 SIN(RS232Input)

    3 SOUT(RS232Output)

    4 Noconnect

    5 GND(Ground)

    Table 2. Console cable RJ-45 port connector pin assignments

    Pin Number Function

    1 RTS(RequestToSend)

    2 DTR(DataTerminalReady)

    3 TxD(TransmitData)

    4 GND(Ground)

    5 GND(Ground)

    6 RxD(ReceiveData)

    7 DSR(DataSetReady)

    8 CTS(ClearToSend)

    To PCTerminal

    ToSwitch

    RJ-45 AdapterCategory 5

    Patch CableSwitch

    Console Cable

  • 22 NE1032T Installation Guide

    RJ-45 Management PortTheRJ45managementportonthefrontpanelsupports10/100/1000BASET,inlineswitchmanagement.

    ToattachanRJ45connectortotheswitch,pushtheRJ45cableconnectorintotheportconnectoruntilitclicksintoplace.

    TodisconnecttheRJ45cable,squeezethereleasetabandgentlypullthecableconnectoroutoftheswitchconnector.

    RJ-45 Management LEDsTheRJ45managementportLEDsareorientedasshowninthefollowingfigure.

    Figure 5. RJ45managementportLEDs

    StatusLEDsfortheRJ45managementportaredescribedinthefollowingtable.

    Table 3. RJ-45 status LEDs behavior

    LED State Functional Meaning

    Link Flashinggreen Activity

    Steadygreen Linkup

    Off Nolink

    Speed Flashinggreen Activity

    Steadygreen 100/1000Mbpsconnection

    Off Noactivityor10Mbpsconnection

    Speed LEDLink LED

  • Copyright Lenovo 2017 Chapter 2: Switch Components 23

    Reset ButtonTheResetbuttonisrecessedwithinaholeonthefrontpanel.UseastraightenedpapercliporsimilarobjecttopresstheResetbutton.TheResetbuttonallowstechnicianstoresettheswitchasfollows:

    Normalresetpressandreleaseresetbutton.Theswitchwillstartaforcedreloadprocedurewithoutsavingthecurrentconfiguration.Thisactionisintendedforwhentheswitchisunresponsiveandneedstoberestartedtoresumeitsnormalfunctions.

    Factoryresetpressandholdresetformorethanfiveseconds.Theswitchreloadsandrevertsallconfigurationsettingstothefactorydefaults.

  • 24 NE1032T Installation Guide

    System Status LEDsThefollowingtabledescribesthebehaviorofthesystemstatusLEDs:

    Note1:Supportforthestackingfeaturedependsontheinstalledfirmware.Todeterminewhetheryourswitchsupportsstacking,seetheApplicationGuideforyourspecificswitchandfirmwareversion.

    Note2:Ifservicerequiredisduetoastackingerror,thisLEDflashesorissteadygreen,dependingonitslastknowngoodstate.

    USB PortTheUSBportenablesyoutoconnectaUSBdrivetotheswitch.YoucancopyfilesfromtheswitchtotheUSBdrive,orfromtheUSBdrivetotheswitch.YoucanalsostarttheswitchusingfilesontheUSBdrive.

    FormoreinformationaboutusingtheUSBdrive,seetheThinkSystemNE1032TRackswitchReleaseNotes.

    Table 4. System status LEDs behavior

    LED State Functional Meaning

    All Off Totalpowerfailure.

    Service Steadyblue AnoperationalcommandhasbeensenttolighttheLEDsothatthisdevicecanbemorereadilylocated.

    Flashingblue Serviceisrequiredduetofailureofthegeneralsystem,itscoolingfans,stackingfunction1oritspowersupply.ThespecificfailureisindicatedinconjunctionwiththeothersystemstatusLEDs.

    Power Steadygreen PowerisOK.

    Flashinggreen Powersupplyfailureordisconnection.Serviceisrequired.

    Fans Steadygreen FansareOK.

    Flashinggreen Fanfailure.Serviceisrequired.

    Stacking1 Steadygreen DeviceisaBackup/Memberinastack.2

    Flashinggreen DeviceistheMasterinastack.2

    Off Deviceisnotastackingmember.

  • Copyright Lenovo 2017 Chapter 2: Switch Components 25

    Switching PortsTheNE1032Tcontainsthefollowingswitchingports:

    Twentyfour100/1000/10GBASETRJ45ports

    Eight10GSFP+ports

    ForalistofcompatibletransceiversandDACs,seetheLenovoNetworkingCatalog.

    Theswitchingportsaredescribedinthefollowingsections.Forinformationaboutportsonthemanagementpanel,seeManagementPanelonpage 21.

    SFP+ PortsEight10GbESFP+portsareavailableonthefrontpanel.TheseportsacceptsupportedopticalorcopperSFPorSFP+transceiversorDACs.Transceiversmustbepurchasedseparately.

    Statement 3

    CAUTION:

    Whenlaserproducts(suchasCDROMs,DVDdrives,fiberopticdevices,ortransmitters)areinstalled,notethefollowing:

    Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposuretohazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

    Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedhereinmightresultinhazardousradiationexposure.

    DANGER

    SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.

    Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithopticalinstruments,andavoiddirectexposuretothebeam.

    http://www.lenovo.com/images/products/system-x/pdfs/datasheets/lenovo_networking_catalog_ds.pdfhttp://www.lenovo.com/images/products/system-x/pdfs/datasheets/lenovo_networking_catalog_ds.pdf

  • 26 NE1032T Installation Guide

    Class1LaserProduct

    LaserKlasse1

    LaserKlass1

    Luokan1Laserlaite

    AppareilLaserdeClasse1

    SFP+ LEDsStatusLEDsfortheSFP+portsaredescribedinthefollowingtable.

    Table 5. SFP+ port status LED behavior

    LED State Functional Meaning

    Link/Activity Steadygreen Linkup

    Off Nolink

    Flashinggreen Activity

  • Copyright Lenovo 2017 Chapter 2: Switch Components 27

    Statement 3

    CAUTION:

    Whenlaserproducts(suchasCDROMs,DVDdrives,fiberopticdevices,ortransmitters)areinstalled,notethefollowing:

    Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposuretohazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

    Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedhereinmightresultinhazardousradiationexposure.

    DANGER

    Class1LaserProduct

    LaserKlasse1

    LaserKlass1

    Luokan1Laserlaite

    AppareilLaserdeClasse1

    SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.

    Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithopticalinstruments,andavoiddirectexposuretothebeam.

  • 28 NE1032T Installation Guide

    Rear PanelTherearpaneliscomposedofthefollowingcomponents.

    FansForcooling,therearpaneloftheNE1032Thasthreebaysforhotswapfanmodules.Threefanmodulesarerequiredforredundancy.Whenthreefanmodulesareused,ifthereisafailureofoneofthefans,theswitchreportsthecondition,theotherfanscontinuetorun,andtheswitchcontinuestooperatenormally.

    Youcanreplaceonefailedhotswapfanmodulewhiletheswitchisoperating.Ifasecondfanfails,theswitchreportstheconditionandshutsdowntopreventoverheating.

    CAUTION:Besuretofinishthereplacementprocedurepromptly.Theswitchcouldoverheatifleftwithoutcoolingforanextendedperiod.

    CompatiblefanoptionsarelistedintheLenovoNetworkingCatalog.

    Fanoperationandinternaltemperaturesaremonitored.Iftheairtemperatureexceedsadesiredthreshold,theenvironmentalmonitordisplayswarnings.Note: Ifafanfails,themaximumoperatingtemperaturedropsfrom+40C(104F)to+35C(95F).

    Fan LEDsIfthereisafailureofoneormorefans,thefrontpanelFanLEDflashes.

    AdditionalFanLEDindicatorsarelocatedontherearpaneloftheswitch,ontheindividualfanmodules.

    ThefollowingtabledescribesthefanmoduleLEDbehavior.

    Power SupplyTherearpaneloftheNE1032Thastwobaysforhotswappowersupplymodules.EachpowersupplymodulehasanindividualIEC320C14powerconnector.ThepowercordattachestoauniversalgroundedACpowersource.

    CompatiblepoweroptionsarelistedintheLenovoNetworkingCatalog.

    Table 6. Fan module status LED behavior

    LED State Functional Meaning

    On Fanisoperational

    Off Fanmodulehasnopower.

    Flashing Fanspeedhasfailed.Replacethefanmodule.

    http://www.lenovo.com/images/products/system-x/pdfs/datasheets/lenovo_networking_catalog_ds.pdfhttp://www.lenovo.com/images/products/system-x/pdfs/datasheets/lenovo_networking_catalog_ds.pdf

  • Copyright Lenovo 2017 Chapter 2: Switch Components 29

    Statement 5

    CAUTION:

    Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnofftheelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepowercord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnectedfromthepowersource.

    Statement 31

    DANGER

    1

    2

    Electricalcurrentfrompower,telephone,andcommunicationcablesishazardous.

    Toavoidashockhazard:

    Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfigurationofthisproductduringanelectricalstorm.

    Connectallpowercordstoaproperlywiredandgroundedpowersource.

    Connecttoproperlywiredpowersourcesanyequipmentthatwillbeattachedtothisproduct.

    Whenpossible,useonehandonlytoconnectordisconnectsignalcables.

    Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.

    Disconnecttheattachedacpowercords,dcpowersources,networkconnections,telecommunicationssystems,andserialcablesbeforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationandconfigurationprocedures.

    Connectanddisconnectcablesasdescribedinthefollowingtablewhenyouinstall,move,oropencoversonthisproductorattacheddevices.

  • 30 NE1032T Installation Guide

    Twopowersupplymodulesarerequiredforredundancy.Eachpowersupplycanbeconnectedtoaseparatecircuittomitigatetheriskofdowntimeduringalocalizedpowerfailure.Whenusedinaredundantconfiguration,thedualpowersupplieshavealoadsharingcapabilitythatenableseachpowersupplytooperateatapproximately50percentoffullload.

    Usingredundantpowercanminimizethepowerdisruptionduringapowersupplyfailureandextendtheexpectedlifetimeofeachpowersupplybyoperatingnormallyinaconservativepowermode.

    Forproperairflowwhenoperatingtheswitchwithonlyonepowersupplymodule,theemptypowersupplybaymustbeprotectedbyablankcovermodule.

    ThereisnopowerswitchontheNE1032Tpowermodules;theswitchpowersupwhenpowerissuppliedthroughthepowercordtooneorbothpowersupplies.

    ToConnect:

    1.TurnOFFallpowersourcesandequipmentthatistobeattachedtothisproduct.

    2.Attachsignalcablestotheproduct.

    3.Attachpowercordstotheproduct.

    Foracsystems,useapplianceinlets.

    Fordcsystems,ensurecorrectpolarityof48Vdcconnections:RTNis+and48Vdcis.Earthgroundshoulduseatwoholelugforsafety.

    4.Attachsignalcablestootherdevices.

    5.Connectpowercordstotheirsources.

    6.TurnONallthepowersources.

    ToDisconnect:

    1.TurnOFFallpowersourcesandequipmentthatistobeattachedtothisproduct. Foracsystems,removeallpower

    cordsfromthechassispowerreceptaclesorinterruptpowerattheacpowerdistributionunit.

    Fordcsystems,disconnectdcpowersourcesatthebreakerpanelorbyturningoffthepowersource.Then,removethedccables.

    2.Removethesignalcablesfromtheconnectors.

    3.Removeallcablesfromthedevices.

  • Copyright Lenovo 2017 Chapter 2: Switch Components 31

    Power LEDsOnthefrontoftheswitch,thePowerLEDonthemanagementpanelindicatesthegeneralstatusofthepowersupplies.TheLEDflasheswhenonlyonepowercordisconnected,andissteadywhenbothpowercordsareconnected(seeSystemStatusLEDsonpage 24).

    AdditionalLEDindicatorsarelocatedontherearpaneloftheswitch,ontheindividualpowersupplymodules.ThefollowingtabledescribesthepowersupplymoduleLEDbehavior.

    Table 7. Power supply module status LED behavior

    LED State Functional Meaning

    Power Off NoACpowerispresent.

    BlinkGreen PowersupplyhasACpowerandisinstandbymode.

    SolidGreen Powersupplyisonandoperational.

    BlinkAmber Powersupplywarningevent(continuingoperation):hightemperature,highpower,highcurrent,orslowpowersupplyfan.

    SolidAmber Powersupplyshutdownfromcriticalevent:powersupplyfailure,overvoltage,overcurrent,overtemperature,powersupplyfanfailure,ACcordunplugged.

  • 32 NE1032T Installation Guide

  • Copyright Lenovo 2017 33

    Chapter 3. Installing NE1032T Hardware and OptionsThischapterdescribeshowtoinstalltheNE1032Thardwareandoptions.Thefollowingtopicsarecovered:

    BeforeInstallingtheNE1032Tonpage 34 Howtorecordimportantproductinformation Toolsrequiredforinstallation Alistofitemsincludedinthepackage Environmentalrequirements Vitalsafetyinformation

    Installingtheswitchinoneofthesupportedracktypes InstallingtheNE1032TinaStandardEquipmentRackonpage 40 InstallingtheNE1032TinaLenovoSystemxorPowerRackonpage 43

    InstallingtheAirDuctOptiononpage 50

    InstallingPortTransceiversonpage 54Note: ForinformationonremovingorreplacinginstalledNE1032Tcomponents,seeChapter 4,RemovingandReplacingComponents.

  • 34 NE1032T Installation Guide

    Before Installing the NE1032T

    Attention:ProductinformationisrequiredinordertoregisteryourNE1032T,updateitsfirmware,placeaservicecall,orreplacetheunit.

    SomeoftheproductinformationlabelsmaybehiddenfromviewoncetheNE1032Tisinstalled.Topreventtheneedtoremovetheswitchinordertoreadrequiredproductinformation,locateandrecordtheinformationshownonTable 8priortoinstallation.

    Figure 6containsexamplesofproductinformationlabels.

    Figure 6. Sampleproductlabelsfromtheswitch

    Note: Theseexamplesaretohelplocateandidentifytheinformationlabels.Theactuallabelsandinformationforyourspecificswitchmaydiffer.

    Theidentificationlabelsonthefront,rear,and/orbottomoftheNE1032TcontaintheMachineTypeModel(MTM)number,serialnumber,partnumberoftheswitch.TheselabelsalsoincludetheMediaAccessControl(MAC)address(ontherearpanelofunit)oftheswitch.Thoughhelpful,theMACaddressisnotrequiredforopeningaservicecall.

    Printthispageandrecordproductinformationbelow.Keeptheinformationinasafeplaceforfuturereference.YouwillneedthisinformationwhenyouregistertheswitchoropenaservicecallwithLenovo.

    Table 8. Importantproductinformation

    Product Name ThinkSystem NE1032T Rackswitch

    MachineTypeModel

    SerialNumber

    PartNumber

    MediaAccessControl(MAC)addressforswitch

    MACaddressesforothercomponents

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 35

    Forconvenience,oncetheNE1032Tisinstalledandinitialized,youcanusethefollowingcommandintheswitchfirmwareinterfacetodisplaytheproductserialnumberandotherrequiredinformation:

    Formoreinformation,seeConfiguringVitalProductDataonpage 75.

    Required ToolsYouneedthefollowingtoolsorequipmenttoinstalltheNE1032T: Standardflatbladescrewdriver #2Phillipsscrewdriver Electrostaticdischargewriststrap

    Package ContentsThebasicNE1032Tpackagecontainsthefollowingitems:

    OneThinkSystemNE1032TRackswitchunitwithfronttorearorreartofrontairflow

    Onetwopostmountingkitforstandard19equipmentracks: Twomountingbrackets Screwstoattachbracketstotheswitchunit Screwstoattachtheswitchunittotheequipmentrack

    Oneconsolecablekitthatincludes: OneMiniUSBtoRJ45serialcable OneCategory5patchcable OneDB9toRJ45adapter

    OneImportantNoticesdocument

    OneWarrantyInformationdocument

    Foralistofcompatibleswitchcomponentsandoptions(suchasrackmountingkits,modules,cords,andcables),seetheLenovoNetworkingCatalog.

    NE1032T> display sys-info

    http://www.lenovo.com/images/products/system-x/pdfs/datasheets/lenovo_networking_catalog_ds.pdf

  • 36 NE1032T Installation Guide

    Environmental RequirementsThissectiondescribesthebasicenvironmentalrequirementsfortheNE1032T.Makesurethelocationwhereyouinstalltheswitchmeetsthefollowingrequirements:

    Installtheswitchunitinadry,clean,wellventilatedarea.

    Provideadequatespaceinthefrontandbackoftheswitchunit,toensureproperairflow.

    Makesurethatanadequategroundedpowersupplyiswithinreachoftheswitchunit.

    Makesurethattwistedpaircableisroutedawayfrompowerlines,fluorescentlightingfixturesandothersourcesofelectricalinterference.

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 37

    Preventing Electric ShockThisproductdoesnotcontainanyuserserviceableparts.Donotremovethecoverofthisdevice.

    TheNE1032TACpowermoduleisdesignedtoworkwithsinglephasepowersystemsthathaveagroundedneutralconductor.Foryoursafety,apowercordwithagroundattachmentplugisavailabletoorderforusewiththisproduct.Toavoidelectricalshock,alwaysuseanappropriatepowercordandplugwithaproperlygroundedoutlet.

    PowercordsforthisproductthatareusedintheUnitedStatesandCanadaarelistedbyUnderwritersLaboratories(UL)andcertifiedbytheCanadianStandardsAssociation(CSA).

    Forunitsintendedtobeoperatedat115volts:UseaULlistedandCSAcertifiedcordsetconsistingofaminimumof18AWG,TypeSVTorSJT,threeconductorcord,amaximumof15feetinlengthandaparallelblade,groundingtypeattachmentplugrated15amperes,125volts.

    Forunitsintendedtobeoperatedat230volts(U.S.use):UseaULlistedandCSAcertifiedcordconsistingofaminimumof18AWG,TypeSVTorSJT,threeconductorcord,amaximumof15feetinlengthandatandemblade,groundingtypeattachmentplugrated15amperes,250volts.

    Forunitsintendedtobeoperatedat230volts(outsidetheU.S.):Useacordsetwithagroundingtypeattachmentplug.Thecordsetshouldhavetheappropriatesafetyapprovalsforthecountryinwhichtheequipmentwillbeinstalled.

    Powercordsforthisproductforaspecificcountryorregionareusuallyavailableonlyinthatcountryorregion.

    PowercordinstallationshouldalsoconformtotherecommendationslistedinCablingGuidelinesonpage 39.

  • 38 NE1032T Installation Guide

    Statement 31

    DANGERElectricalcurrentfrompower,telephone,andcommunicationcablesishazardous.

    Toavoidashockhazard:

    Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfigurationofthisproductduringanelectricalstorm.

    Connectallpowercordstoaproperlywiredandgroundedpowersource.

    Connecttoproperlywiredpowersourcesanyequipmentthatwillbeattachedtothisproduct.

    Whenpossible,useonehandonlytoconnectordisconnectsignalcables.

    Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.

    Disconnecttheattachedacpowercords,dcpowersources,networkconnections,telecommunicationssystems,andserialcablesbeforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationandconfigurationprocedures.

    Connectanddisconnectcablesasdescribedinthefollowingtablewhenyouinstall,move,oropencoversonthisproductorattacheddevices.

    ToConnect:

    1. TurnOFFallpowersourcesandequipmentthatistobeattachedtothisproduct.

    2. Attachsignalcablestotheproduct.

    3. Attachpowercordstotheproduct.

    Foracsystems,useapplianceinlets.

    Fordcsystems,ensurecorrectpolarityof48Vdcconnections:RTNis+and48Vdcis.Earthgroundshoulduseatwoholelugforsafety.

    4. Attachsignalcablestootherdevices.

    5. Connectpowercordstotheirsources.

    6. TurnONallthepowersources.

    ToDisconnect:

    1. TurnOFFallpowersourcesandequipmentthatistobeattachedtothisproduct.

    Foracsystems,removeallpowercordsfromthechassispowerreceptaclesorinterruptpowerattheacpowerdistributionunit.

    Fordcsystems,disconnectdcpowersourcesatthebreakerpanelorbyturningoffthepowersource.Then,removethedccables.

    2. Removethesignalcablesfromtheconnectors.

    3. Removeallcablesfromthedevices.

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 39

    Handling Static-Sensitive DevicesAttention:Staticelectricitycandamagetheswitchandotherelectronicdevices.Toavoiddamage,keepstaticsensitivedevicesintheirstaticprotectivepackagesuntilyouarereadytoinstallthem.

    Toreducethepossibilityofelectrostaticdischarge,observethefollowingprecautions:

    Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.

    Theuseofagroundingsystemisrecommended.Forexample,wearanelectrostaticdischargewriststrap,ifoneisavailable.

    Handlethedevicecarefully,holdingitbyitsedgesoritsframe.

    Donottouchsolderjoints,pins,orexposedprintedcircuitry.

    Donotleavethedevicewhereotherscanhandleanddamageit.

    Whilethedeviceisstillinitsstaticprotectivepackage,touchittoanunpaintedmetalpartofanyunpaintedmetalsurfaceonagroundedrackcomponentintherackinwhichyouareinstallingthedevice,foratleast2seconds.Thisdrainsstaticelectricityfromthepackageandfromyourbody.

    Removethedevicefromitspackageandinstallitdirectlyintotheswitchwithoutsettingitdown.Ifitisnecessarytosetdownthedevice,putitbackintoitsstaticprotectivepackage.Donotplacethedeviceonaswitchcoveroronametalsurface.

    Takeadditionalcarewhenyouhandledevicesduringcoldweather.Heatingreducesindoorhumidityandincreasesstaticelectricity.

    Cabling GuidelinesMakesurethatallconnectioncablescomplywiththefollowingrecommendations:

    Makesurethatthecablesandcablingcomponentscomplywithindustrystandards.

    DressandaffixcablestotheracktominimizethestressontheI/Oconnectors,connectorcages,andcables.Ifpossible,usehorizontalandverticalcablemanagerstominimizeobstructionoftheairflowandotherequipment.

    UsewideVelcrostrapstoreducepressurepoints.

    Positionlargeorheavycablebundlesunderothercablebundlestopreventcrushingorstress.Overbundling,orplacingmultiplebundlesontopofeachother,candegradeperformance.

    Makesurethattheradiusofanybenddoesnotexceedthevendorrecommendedminimumbendradius.

    Donotstresscablesandconnectorsbyapplyingadditionaltwists,tensionbeyondloadratings,stapling,orapplyingnylontiewrapswithatiewrappuller.

  • 40 NE1032T Installation Guide

    Installing the NE1032T in a RackTheNE1032Tcanberackmountedusingoneofthefollowingmountingkits:

    Forastandard19inchequipmentrack,usethe2postrackmountingbracketsandscrewsincludedwiththeswitch.Installationinstructionsbeginonpage 40.

    ForaLenovoSystemxorPower4postrack,usetheLenovoAdjustable194PostRailKit.Thiskitmustbepurchasedseparately.Installationinstructionsbeginonpage 43.

    Installing the NE1032T in a Standard Equipment RackThissectiondescribeshowtoinstalltheNE1032Tinastandard19inchequipmentrackusingthemountingkitincludedwiththeswitch.Forinformationaboutmountingtheswitchinothersupportedracks,seetheappropriatesectioninthischapter.

    Thefollowingpartsareincludedinthestandardmountingkit.

    Attention:Therackmountingframemaybeunabletosupporttheweightoftheswitchwithonlythefrontpostmountingbrackets(2postapplication).Iftheswitchhasanundesirableamountofsag,itisrecommendedtousea4postmountingkit.

    Attention:Forearthquakestability,mounttheswitchina4postrack.

    Table 9. 2postrackmountkitparts

    Item number Description Quantity

    1 Mountingbrackets 2

    2 M4screws 8

    3 M6screws 4

    4 M6clipnuts 4

    5 M6cagenuts 4

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 41

    Statement 26

    CAUTION:

    Donotplaceanyobjectontopofrackmounteddevices.

    ToinstalltheNE1032Tinastandardequipmentrack,completethefollowingsteps:

    1. Locate,record,andretaintheproductswitchinformationinordertoconfigureandregisteryourproduct.SeeBeforeInstallingtheNE1032Tonpage 34.Note: Ifthisswitchisareplacementswitch,copytheproductinformationfromtheoriginalswitchontotheRIDlabelthatisshippedwithreplacementswitchandaffixthenewlabeltothebottomofthenewswitch.

    2. Attachamountingbracket(Item1)toeachsideoftheswitchwithM4screws(Item2).Torquethescrewstoapproximately2.0newtonmeters(Nm)0.1Nm(17.7inchpounds).

    21

  • 42 NE1032T Installation Guide

    3. Fromthefront,slidetheswitchintotherackatthedesiredheight.

    4. SecuretheswitchunittotherackpostswithM6screws(Item3)andeitherclipnuts(Item4)orcagenuts(Item5).Torquethescrewstoapproximately5.7Nm0.1Nm(50inchpounds).

    5. ConnectallexternalcablesinaccordancewiththeCablingGuidelinesonpage 39.

    6. Initializetheswitch.SeeChapter 5,InitializingtheNE1032T,onpage 79.

    7. Iftheswitchisareplacementunit,setVitalProductData(seeConfiguringVitalProductDataonpage 75).

    63

    4

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 43

    Installing the NE1032T in a Lenovo System x or Power RackThissectiondescribeshowtoinstalltheNE1032TinaLenovoSystemxorPower4postrack,usingtheLenovoAdjustable194PostRailKit.

    Thiskitmustbepurchasedseparately.Itincludesthefollowingparts:

    Note: WhenusingaSystemxorPower4postrack,the4PostRailKitiscompatiblewiththeoptionalairductkit(availableseparately).SeeInstallingtheAirDuctOptiononpage 50fordetails.

    Statement 26

    CAUTION:

    Donotplaceanyobjectontopofrackmounteddevices.

    Table 10. LenovoAdjustable194PostRailKitparts

    Item number Description Quantity

    1 Switchfrontbracket 2

    2 M4screws 16

    3 M6screws 8

    4 M6clipnuts 8

    5 M6cagenuts 8

    6 M3.5screws 4

    7 Rearmountingbracket 1

    8 Rearmountingbracketwithcordexit 1

    9 Fillerplate 1

  • 44 NE1032T Installation Guide

    ToinstalltheNE1032TinaSystemxorPowerrack,completethefollowingsteps:

    1. Locate,record,andretaintheproductswitchinformationinordertoconfigureandregisteryourproduct.SeeBeforeInstallingtheNE1032Tonpage 34.Note: Ifthisswitchisareplacementswitch,copytheproductinformationfromtheoriginalswitchontotheRIDlabelthatisshippedwithreplacementswitchandaffixthenewlabeltothebottomofthenewswitch.

    2. Attachthefrontmountingbrackets(Item1)toeachsideoftheswitchwithM4screws(Item2).Torquethescrewstoapproximately2.0newtonmeters(Nm)0.1Nm(17.7inchpounds).

    2

    61

    1

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 45

    3. Fromthefront,slidetheswitchintotherackatthedesiredheight.

    4. SecuretheswitchtothefrontrackpostswithM6screws(Item3)andeitherclipnuts(Item4)orcagenuts(Item5).Torquethescrewstoapproximately5.7Nm0.1Nm(50inchpounds).

    5. Slidetherearmountingbrackets(Item7andItem8)intotheslotsavailableonthefrontmountingbrackets.

    5

    10

    3

    8

    7

  • 46 NE1032T Installation Guide

    6. Attachthefillerplate(Item9)andrearmountingbracketstotherearrackpostswithM6screws(Item3),andeitherclipnuts(Item 4)orcagenuts(Item5).Torquethescrewstoapproximately5.7Nm0.1Nm(50inchpounds).

    7. SecuretherearbracketstothefrontbracketswithM3.5screws(Item6).Torquethescrewstoapproximately0.5Nm(4inchpounds).

    8. Ifinstallingthe1Uairductoption,seetheinstructiononpage 50.

    9. ConnectallexternalcablesinaccordancewiththeCablingGuidelinesonpage 39.

    10. Initializetheswitch.SeeChapter 5,InitializingtheNE1032T.

    11. Iftheswitchisareplacementunit,setVitalProductData(seeConfiguringVitalProductDataonpage 75).

    3

    10

    59

    1

    7 8

    6

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 47

    Installing the NE1032T in a Lenovo iDataPlex RackThissectiondescribeshowtoinstalltheNE1032TinaLenovoiDataPlexrack.TheiDataPlexmountingkitallowstheswitchtobemountedeitherhorizontallyorvertically.

    Thekitmustbepurchasedseparately.Itincludesthefollowingparts:

    Attention:Therackmountingframemaynotbeabletosupporttheweightofthenetworkingswitchwithonlythefrontpostmountingbrackets(2postapplication).Iftheswitchhasanundesirableamountofsag,itisrecommendedtousea4postmountingkit.

    Attention:Forearthquakestability,mounttheswitchina4postrack.

    Statement 26

    CAUTION:

    Donotplaceanyobjectontopofrackmounteddevices.

    Table 11. LenovoAdjustable194PostRailKitparts

    Item number Description Quantity

    1 Switchfrontbrackets 2

    2 M4screws 16

    3 M6screws 8

    4 M6clipnuts 8

    5 M6lockingwashers 8

    6 Switchrearbrackets 2

    7 Rearalignmentplates 2

  • 48 NE1032T Installation Guide

    ToinstalltheNE1032TinaniDataPlexrack,completethefollowingsteps:

    1. Locate,record,andretaintheproductswitchinformationinordertoconfigureandregisteryourproduct.SeeBeforeInstallingtheNE1032Tonpage 34.Note: Ifthisswitchisareplacementswitch,copytheproductinformationfromtheoriginalswitchontotheRIDlabelthatisshippedwithreplacementswitchandaffixthenewlabeltothebottomofthenewswitch.

    2. Attachfrontmountingbrackets(Item1)andrearmountingbrackets(Item6)toeachsideoftheswitchwithM4screws(Item2).Torquethescrewstoapproximately2newtonmeters(Nm)+/0.1Nm(17.7inchpounds).

    3. Fromthefront,slidetheswitchintotherackatthedesiredheight.

    4. SecuretheswitchtothefrontrackpostswithM6screws(Item3),andclipnuts(Item4).Torquethescrewstoapproximately5.7Nm+/0.1Nm(50inchpounds).

    1 2

    6

    3

    4

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 49

    5. Attachtherearalignmentplate(Item7)totherearrackpostswithM6screws(Item3),andclipnuts(Item4).Torquethescrewstoapproximately5.7Nm+/0.1Nm(50inchpounds).

    6. Ifinstallingthe1Uairductoption,seetheinstructiononpage 50.

    7. ConnectallexternalcablesinaccordancewiththeCablingGuidelinesonpage 39.

    8. Initializetheswitch.SeeChapter 5,InitializingtheNE1032T.

    9. Iftheswitchisareplacementunit,setVitalProductData(seeConfiguringVitalProductDataonpage 75).

    7

    3

    4

  • 50 NE1032T Installation Guide

    Installing the Air-Duct OptionTheNE1032Tsupportsanoptional1Uairducttomaximizeairflowconditionsina19rack.

    Theairductoptionisonlysupportedwhentheswitchisinstalledona4postrackmountkitbasis.Iftheswitchisinstalledonarackusingdefault2postrackmountkit,itwillnotsupporttheairductoption.

    Forinformationonremovinganinstalled1Uairductoption,seeRemovingtheAirDuctOptiononpage 74.

    Thefollowingtableliststhepartsincludedwiththeairductoptionkit.

    Attention:Therackmountingframemaynotbeabletosupporttheweightofthenetworkingswitchwithonlythefrontpostmountingbrackets(2postapplication).Iftheswitchhasanundesirableamountofsag,itisrecommendedtousea4postmountingkit.

    Table 12. AirductOptionKitparts

    Item Number Description Quantity

    1 Cabletie 4

    2 1UDuctsleeve(long) 1

    3 Mountingbracket(left) 1

    4 Mountingbracket(right) 1

    5 Foamcarrierassembly 2

    6 M3.5screws 6

    1

    6

    5

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 51

    Attention:Forearthquakestability,mounttheswitchina4postrack.

    Statement 26

    CAUTION:

    Donotplaceanyobjectontopofrackmounteddevices.

    Toinstallthe1Uairductoptionina19rack,completethefollowingsteps:

    1. Loosenandremovethemountingscrewsfrombothsidesofthemountingrailandsetthemasidetoreuseforsecuringthefoamcarrierinthenextstep.

    2. PlacethehalfshearsontherearsideofthefoamcarriersandusetheM3.5mountingrailscrewstosecurethefoamcarrierassembliessnuglyagainsttherearoftheNE1032Tunit.Torquethescrewstoapproximately1.1Nm0.1Nm(10inchpounds).

    Note: ThereareadditionalM3.5screwsintheairductassemblykit.

    Half shear

    Foam carrier snug against rear of unit

    Reuse mounting screws

    Mounting screws

  • 52 NE1032T Installation Guide

    3. SecuretheairductmountingbrackettotherailswithM6screws.Torquethescrewstoapproximately5.7Nm0.1Nm(50inchpounds).

    Note: ReusetheoriginalM6screwsusedtofastenthe4postrackmountingbracketstosecuretheairductmountingbracketswith4postmountingbracketstogether.

    4. SecuretheairductmountingbrackettotherackchassiswithM3.5screws.Torquethescrewstoapproximately1.1Nm0.1Nm(10inchpounds).

    5. PlugthepowercordsintotheirrespectiveNE1032Tpowerconnectorsandusingtiewraps,securethepowercordstothemountingrails.

    M3.5 screws

    Air duct mounting bracket

    M6 screws

    Tie wraps

    Tie wraps

    Power connection

    Power connection

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 53

    6. Gentlyslidetheairductunitsideflangesintothecardguidesuntiltheunitisseatedfirmly.Makesurethatthefoamstripisorientedontop.

    7. SecuretheairductunittotheairductbracketswiththetwoM4thumbscrews.

    M4thumbscrews

    Side flangesCard guides

    Foam

  • 54 NE1032T Installation Guide

    Installing Port TransceiversTheNE1032Tsupportscopperandopticaltransceivers.

    Toinstallasupportedtransceiver,seethefollowingsections:

    InstallinganSFPCopperTransceiveronpage 54

    InstallinganSFPOpticalTransceiveronpage 55

    InstallinganSFP+OpticalTransceiveronpage 57

    Installing an SFP Copper TransceiverApproved1GbESFPcoppertransceiversaresupportedinsomebreakoutadaptersthatcanbeinstalledinSFP+portslots.TheSFPcoppertransceiverprovidesanRJ45connectorthatacceptsastandard10/100/1000BASET(Category5)cable.

    Approved1GbESFPcoppertransceiversaresupportedinG8296SFP+portslots.TheSFPcoppertransceiverprovidesanRJ45connectorthatacceptsastandard10/100/1000BASET(Category5)cablein100/1000TbaseTmode.Whenusedin10GbEmode,youmustuseCAT6coppercabling.

    ToinstallanSFPcoppertransceiverinanSFP+portslotontheswitch,completethefollowingsteps.Note: ToavoiddamagetothecableortheSFPtransceiver,donotconnectthecablebeforeyouinstallthetransceiver.

    1. Removethesafetycapandpullthelockingleverintothedown(unlocked)position.

    2. Insertthetransceiverintotheslotuntilitclicksintoplace.Useminimalpressurewhenyouinsertthetransceiver.Donotuseexcessiveforcewhenyouinsertthetransceiveroryoumightdamagethetransceiverortheslot.

    Note: Thetransceiverhasamechanicalguidekeytopreventyoufrominsertingthetransceiverinanincorrectorientation.

    3. Pullupthelockinglevertolockthetransceiverintoplace.

    4. ConnectthecablefollowingtheCablingGuidelinesonpage 39.

    ToremoveanSFPcoppertransceiver,disconnectthecable,andpulldownthelockinglevertoreleasethetransceiver.Afteryouremovethetransceiver,replacethesafetycap.

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 55

    Installing an SFP Optical TransceiverApproved1GbESFPopticaltransceiversaresupportedinNE1032TSFP+portslotsandinsomebreakoutadaptersthatcanbeinstalledinSFP+portslots.TheSFPopticaltransceiverprovidestwofiberopticcableconnectorsforconnectingtoexternalports.

    Statement 3

    CAUTION:

    Whenlaserproducts(suchasCDROMs,DVDdrives,fiberopticdevices,ortransmitters)areinstalled,notethefollowing:

    Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposuretohazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

    Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedhereinmightresultinhazardousradiationexposure.

    DANGER

    Class1LaserProduct

    LaserKlasse1

    LaserKlass1

    Luokan1Laserlaite

    AppareilLaserdeClasse1

    SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.

    Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithopticalinstruments,andavoiddirectexposuretothebeam.

  • 56 NE1032T Installation Guide

    ToinstallanSFPopticaltransceiverinanSFP+portslotontheswitch,completethefollowingsteps.Note: ToavoiddamagetothecableortheSFPtransceiver,donotconnectthecablebeforeyouinstallthetransceiver.

    1. Removethesafetycapandpullthelockingleverintothedown(unlocked)position.

    2. Insertthetransceiverintotheslotuntilitclicksintoplace.Useminimalpressurewhenyouinsertthetransceiver.Donotuseexcessiveforcewhenyouinsertthetransceiveroryoumightdamagethetransceiverortheslot.

    Thetransceiverhasamechanicalguidekeytopreventyoufrominsertingthetransceiverinanincorrectorientation.

    3. Pullupthelockinglevertolockthetransceiverintoplace.

    4. ConnectthefiberopticcablefollowingtheCablingGuidelinesonpage 39.

    ToremoveanSFPopticaltransceiver,disconnectthefiberopticcable,andpulldownthelockinglevertoreleasethetransceiver.Afteryouremovethetransceiver,replacethesafetycap.

  • Copyright Lenovo 2017 Chapter 3: Installing NE1032T Hardware and Options 57

    Installing an SFP+ Optical TransceiverApproved10GbESFP+opticaltransceiversaresupportedinNE1032TSFP+portslotsandinsomebreakoutadaptersthatcanbeinstalledinSFP+portslots.TheSFP+opticaltransceiverprovidestwofiberopticcableconnectorsforconnectingtoexternalports.

    Statement 3

    CAUTION:

    Whenlaserproducts(suchasCDROMs,DVDdrives,fiberopticdevices,ortransmitters)areinstalled,notethefollowing:

    Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposuretohazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

    Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedhereinmightresultinhazardousradiationexposure.

    DANGER

    Class1LaserProduct

    LaserKlasse1

    LaserKlass1

    Luokan1Laserlaite

    AppareilLaserdeClasse1

    SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.

    Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithopticalinstruments,andavoiddirectexposuretothebeam.

  • 58 NE1032T Installation Guide

    ToinstallanSFP+opticaltransceiverinanSFP+portslotontheswitch,completethefollowingsteps.Note: ToavoiddamagetothecableortheSFP+transceiver,donotconnectthecablebeforeyouinstallthetransceiver.

    1. Removethesafetycapandpullthelockingleverintothedown(unlocked)position.

    2. Insertthetransceiverintotheslotuntilitclicksintoplace.Useminimalpressurewhenyouinsertthetransceiverintotheslot.Donotuseexcessiveforcewhenyouinsertthetransceiveroryoumightdamagethetransceiverortheslot.

    Thetransceiverhasamechanicalguidekeytopreventyoufrominsertingthetransceiverinanincorrectorientation.

    3. Pullupthelockinglevertolockthetransceiverintoplace.

    4. ConnectthefiberopticcablefollowingtheCablingGuidelinesonpage 39.

    ToremoveanSFP+opticaltransceiver,disconnectthefiberopticcable,andpulldownthelockinglevertoreleasethetransceiver.Afteryouremovethetransceiver,replacethesafetycap.

  • Copyright Lenovo 2017 59

    Chapter 4. Removing and Replacing ComponentsThischapterdescribeshowtoremoveNE1032Thardwarecomponentsforreplacement.Thefollowingtopicsarecovered:

    RemovingPortTransceiversonpage 60

    Removingandreplacinghotswapmodules RemovingandReplacingaPowerSupplyModuleonpage 61 RemovingandReplacingaFanModuleonpage 65

    Removingtheswitchfromoneofthesupportedracktypes RemovingtheNE1032TfromaStandardEquipmentRackonpage 67 RemovingtheNE1032TfromaLenovoSystemxorPowerRackonpage 69

    RemovingtheAirDuctOptiononpage 74

    ReplacingtheNE1032Tonpage 75

  • 60 NE1032T Installation Guide

    Removing Port TransceiversStatement 3

    CAUTION:

    Whenlaserproducts(suchasCDROMs,DVDdrives,fiberopticdevices,ortransmitters)areinstalled,notethefollowing:

    Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposuretohazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

    Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedhereinmightresultinhazardousradiationexposure.

    DANGER

    Class1LaserProduct

    LaserKlasse1

    LaserKlass1

    Luokan1Laserlaite

    AppareilLaserdeClasse1

    ToremoveoneoftheinstalledSFPorSFP+transceivermodulesfromtheswitch,completethefollowingsteps:

    1. Disconnecttheportcablefromthetransceiver.

    2. Pulldownthelockinglevertoreleasethetransceiver.

    3. Gentlyslidethetransceiveroutoftheswitch.

    4. Afteryouremovethetransceiver,replacethesafetycap.

    Toreplacethetransceivermodule,seetheappropriatesectionunderInstallingPortTransceiversonpage 54.

    SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.

    Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithopticalinstruments,andavoiddirectexposuretothebeam.

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 61

    Removing and Replacing a Power Supply ModuleTherearpaneloftheNE1032Thastwobaysforhotswappowersupplymodules.Twoactivepowersupplymodulesarerequiredforloadsharingandredundancy.Ifonepowersupplymodulefails,youcanreplaceitwithoutpoweringofftheswitchordisruptingswitchfunctions.

    Forproperairflowwhenoperatingtheswitchwithonlyonepowersupplymodule,theemptypowersupplybaymustbeclosedbyablankpowerfillerplate.

    Removing the Power Supply Module

    Statement 5

    CAUTION:

    Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnofftheelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepowercord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnectedfromthepowersource.

    1

    2

  • 62 NE1032T Installation Guide

    Toremoveahotswappowersupplymodule,completethefollowingsteps:

    1. Removethepowercordfromthemodulespowerconnector.

    2. Pressthereleaselatchofthepowersupplymodule,andslidethemoduleoutofthebay.

    Attention:Donotleavethepowersupplybayemptyformorethan90secondswhiletheswitchisoperating.Eitherreplacethepowersupplymoduleorinstallablankpowerfillerplate.

    Toreturnthecomponenttocustomerserviceforreplacement,seeAppendixA,GettingHelpandTechnicalAssistancetohelpyougatheralltherequiredinformationthatisnecessarytoreturnacomponent.Afteryouremovethecomponent,securelypackthecomponentforshipping.

    Replacing the Power Supply Module

    Statement 31

    DANGER Electricalcurrentfrompower,telephone,andcommunicationcablesishazardous.

    Toavoidashockhazard:

    Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfigurationofthisproductduringanelectricalstorm.

    Connectallpowercordstoaproperlywiredandgroundedpowersource.

    Connecttoproperlywiredpowersourcesanyequipmentthatwillbeattachedtothisproduct.

    Whenpossible,useonehandonlytoconnectordisconnectsignalcables.

    Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.

    Disconnecttheattachedacpowercords,dcpowersources,networkconnections,telecommunicationssystems,andserialcablesbeforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationandconfigurationprocedures.

    Connectanddisconnectcablesasdescribedinthefollowingtablewhenyouinstall,move,oropencoversonthisproductorattacheddevices.

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 63

    ToConnect:

    1.TurnOFFallpowersourcesandequipmentthatistobeattachedtothisproduct.

    2.Attachsignalcablestotheproduct.

    3.Attachpowercordstotheproduct.

    Foracsystems,useapplianceinlets.

    Fordcsystems,ensurecorrectpolarityof48Vdcconnections:RTNis+and48Vdcis.Earthgroundshoulduseatwoholelugforsafety.

    4.Attachsignalcablestootherdevices.

    5.Connectpowercordstotheirsources.

    6.TurnONallthepowersources.

    ToDisconnect:

    1.TurnOFFallpowersourcesandequipmentthatistobeattachedtothisproduct. Foracsystems,removeallpower

    cordsfromthechassispowerreceptaclesorinterruptpowerattheacpowerdistributionunit.

    Fordcsystems,disconnectdcpowersourcesatthebreakerpanelorbyturningoffthepowersource.Then,removethedccables.

    2.Removethesignalcablesfromtheconnectors.

    3.Removeallcablesfromthedevices.

  • 64 NE1032T Installation Guide

    Toreplaceahotswappowersupplymodule,completethefollowingsteps:

    1. Selectanemptypowersupplymodulebayontherearoftheswitch.Ifthetargetbayisprotectedbyablankpowerfillerplate,removetheblank.

    2. Insertthepowersupplymoduleintotheselectedpowersupplybayandgentlypushitintotheslotuntilitlatches.Eachpowersupplymodulehasamechanicalguidekeytopreventyoufrominsertingthemoduleincorrectly.

    3. ConnectthepowercordtothepowersupplymoduleandtoanappropriateuniversalgroundedACpowersource.

    4. MakesurethatthepowersupplymodulesLEDsaregreen.

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 65

    Removing and Replacing a Fan ModuleTherearpaneloftheNE1032Thasthreebasforhotswapfanmodules.Threeactivefanmodulesarerequiredforredundancy.

    Withactivefanmodulesinallfanbays,ifonefanfails,theswitchwillsendanerrormessageandcontinueoperation.Youcanthenreplacethefailedfanwithoutpoweringofftheswitchordisruptingswitchfunctions.Ifasecondfanfails,theswitchwillsendanothererrormessage,writealogmessagetoflashmemory,andshutdowntopreventoverheating.

    Removing the Fan Module

    CAUTION:Besuretofinishthereplacementprocedurepromptly.Theswitchcouldoverheatifleftwithoutcoolingforanextendedperiod.

    Toremoveahotswapfanmodule,completethefollowingsteps:

    1. Loosentheretainerscrew.

    Attention:Grasptheextractorhandleandgentlypullthefanmodulefromtheslot.Iftheinletairtemperatureisabove35C(95F)whiletheswitchisinoperation,

    replacethefanmodulewithinfiveminutestoavoidoverheatingtheswitch.

    Toreturnthecomponenttocustomerserviceforreplacement,seeAppendixA,GettingHelpandTechnicalAssistancetohelpyougatheralltherequiredinformationthatisnecessarytoreturnacomponent.Afteryouremovethecomponent,securelypackthecomponentforshipping.

    Retainer Screw

  • 66 NE1032T Installation Guide

    Replacing the Fan ModuleToreplaceahotswapfanmodule,completethefollowingsteps:

    1. Selectanemptyfanmodulebayontherearoftheswitch.Ifthetargetbayiscoveredbyablankfanfillerplate,loosentheretainerscrewandslidethefillerplateoutoftheslot.

    2. Removethenewfanmodulefromtheantistaticshieldedbag.

    3. Slidethefanmoduleintothecardguidesintheopenslotandgentlypushitallthewayintotheslot,sothatitfirmlyengageswiththeconnector(seetheillustration).Eachfanmodulehasamechanicalguidekeytopreventyoufrominsertingthemoduleincorrectly.

    4. Tightentheretainingscrewonthefanmodule.Torquethescrewtoapproximately0.25Nm+/0.1Nm(2inchpounds).

    5. MakesurethatthefanmodulesLEDislit.

    Retainer Screw

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 67

    Removing the NE1032T from a Standard Equipment RackThissectiondescribeshowtoremovetheNE1032Tfromastandard19inchequipmentrack.Forinformationaboutremovingtheswitchfromothersupportedracks,seetheappropriatesectioninthischapter.

    ToremovetheNE1032Tfromastandardrack,completethefollowingsteps:

    1. Disconnectallexternalcables.

    2. Iftheairductoptionhasbeeninstalled,removeitasdescribedinRemovingtheAirDuctOptiononpage 74.

    3. LoosenandremoveM6screws,washers,andclipnuts(orcagenuts)toreleasetheswitchunitfromtherack.

    63

    4

  • 68 NE1032T Installation Guide

    4. Slidetheswitchunitoutoftherack.

    5. LoosenandremovetheM4screwsattachingthemountingbracketoneachsideoftheswitch.

    6. IfreplacingtheunitwithanotherNE1032T,seeReplacingtheNE1032Tonpage 75.

    21

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 69

    Removing the NE1032T from a Lenovo System x or Power Rack

    ThissectiondescribeshowtoremovetheNE1032TfromaLenovoSystemxorPower4postrack.

    ToremovetheNE1032TfromaSystemxorPowerrack,completethefollowingsteps:

    1. Disconnectallexternalcables.

    2. Iftheairductoptionhasbeeninstalled,removeitasdescribedinRemovingtheAirDuctOptiononpage 74.

    3. LoosenandremoveM3.5screwsthatsecuretherearbracketstothefrontbrackets.

    4. LoosenandremovetheM6screws,washers,andclipnuts(orcagenuts)thatattachthefillerplateandrearmountingbracketstotherearrackposts.

    3

    10

    59

  • 70 NE1032T Installation Guide

    5. Slidetherearmountingbracketsoutoftheirslotsinthefrontmountingbrackets.

    6. LoosenandremovetheM6screws,washers,andclipnuts(orcagenuts)connectingthefrontmountingbracketstothefrontrackposts.

    8

    7

    5

    10

    3

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 71

    7. SlidetheNE1032Tunitoutoftherack.

    8. LoosenandremovetheM4screwsthatattachthefrontmountingbracketstoeachsideoftheswitch.

    9. IfreplacingtheunitwithanotherNE1032T,seeReplacingtheNE1032Tonpage 75.

    2

    61

    1

  • 72 NE1032T Installation Guide

    Removing the NE1032T from a Lenovo iDataPlex RackThissectiondescribeshowtoremovetheNE1032TfromaLenovoiDataPlexrack.

    ToremovetheNE1032TfromaniDataPlexrack,completethefollowingsteps:

    1. Disconnectallexternalcables.

    2. Ifthe1Uairductoptionhasbeeninstalled,removeitasdescribedinRemovingtheAirDuctOptiononpage 74.

    3. LoosenandremovetheM6washers,screws,andclipnutsthatattachthealignmentplate.

    4. LoosenandremovetheM6washersandscrewsthatmounttheswitchintotherack.

    5. Slidetheswitchoutoftherack.

    7

    3

    5

    4

    5

    3

    4

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 73

    6. LoosenandremovetheM4screwsthatattachfrontandrearmountingbracketstoeachsideoftheswitch.

    7. IfreplacingtheunitwithanotherNE1032T,seeReplacingtheNE1032Tonpage 75.

    1 2

    6

  • 74 NE1032T Installation Guide

    Removing the Air-Duct OptionTheNE1032Tsupportsanoptional1UairducttomaximizeairflowconditionsinaLenovoPowerSystemsGrouprack.

    Toremoveaninstalled1Uairductoptionfroma19rack,completethefollowingsteps.

    1. LoosentheM4thumbscrewssecuringtheairductunittothemountingbrackets.

    2. Slidethe1Uairductunitoutoftherack.

    Toreturnthecomponenttocustomerserviceforreplacement,seeAppendixA,GettingHelpandTechnicalAssistancetohelpyougatheralltherequiredinformation.Afteryouremovethecomponent,securelypackitforshipping.

    Forinstructionstoinstallareplacementairductoption,seeInstallingtheAirDuctOptiononpage 50.

    M4thumbscrews

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 75

    Replacing the NE1032TPreparing and Returning the NE1032T

    IfreplacingtheNE1032T,removeallassociatedcomponentsandoptionsaccordingtotheinstructionsinthischapter.Removeandretainclips,cords,cables,modules,capsorblanks,airductoption(ifinstalled),andanymountinghardware.Theseitemscanthenbereinstalledonthereplacementunit.

    WhenyouremovetheNE1032Tfromtherack,recordtheproductMachineTypeModel(MTM)numberandserialnumbertouseforthereplacementswitch.SeeBeforeInstallingtheNE1032Tonpage 34tolocatetheproductinformationlabelsontheswitchorthroughtheswitchfirmwareinterface.

    Toreturnthechassistocustomerserviceforreplacement,seeAppendixA,GettingHelpandTechnicalAssistancetohelpyougatheralltherequiredinformationthatisnecessarytoreturnacomponent.AfteryouremovetheNE1032Tunit,securelypackitforshipping.

    Replacepowerandfanmodules.Fordetails,seeRemovingandReplacingaPowerSupplyModuleonpage 61andRemovingandReplacingaFanModuleonpage 65.

    InstallthereplacementNE1032ThardwareasdirectedinChapter 3,InstallingNE1032THardwareandOptions).Oncethehardwareisinstalled,configuretheVitalProductData(VPD)onthereplacementswitchasshowninthefollowingsection.

    Configuring Vital Product DataAfteryouinstallthereplacementNE1032Thardware(thenewunit),youmustconfigurethenewunittousetheVPDoftheunitwhichwasremoved(theoldunit),inordertoavoidlosinganylicensedelectronicentitlementdata.TherequiredinformationconsistsoftheoldunitsMTMandserialnumber,whichwascollectedfromtheoldunitaccordingtoBeforeInstallingtheNE1032Tonpage 34.

    ToconfiguretheVPDonanewswitch,completethefollowingsteps.

    1. LogintothenewNE1032TasdirectedinChapter 5,InitializingtheNE1032T.Attheloginprompt,thedefaultusernameisadminandthedefaultpasswordisadmin.

    2. UsethefollowingCLIcommandstoentertheExecutiveconfigurationmode:

    NE1032T> enableNE1032T# configure [device]NE1032T(config)#

  • 76 NE1032T Installation Guide

    3. SetthenewswitchtousetheMachineTypeModel(MTM)numberoftheoldunit.Forexample:

    where1234-56XistheMTMfromyouroldunit.Note: TheMTMshownhereismerelyanexample.UsetheactualMTMrecordedfromyouroldNE1032Tunit.

    4. Setthenewswitchtousetheserialnumberoftheoldunit.Forexample:

    whereXX01234567istheserialnumberofyouroldunit.Note: Theserialnumbershownhereismerelyanexample.UsetheactualserialnumberrecordedfromyouroldNE1032Tunit.

    5. Resettheswitchusingthefollowingcommand:

    6. Whenpromptedforconfirmation,entery.Theswitchwillthenrestart.

    NE1032T(config)# hardware mtm 1234-56XNew MTM value: 1234-56XPlease reset the system for the new changes to take effect

    NE1032T(config)# hardware esn XX01234567

    NE1032T# reload

  • Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 77

    7. Aftertheswitchreboots,returntothecommandpromptandverifythattheVPDinformationiscorrectusingthefollowingcommand:

    Formoreinformationaboutusingtheswitchinterface,seetheApplicationGuideandCommandReferencefortheNE1032TanditscorrespondingLenovoNetworkOperatingSystemandfirmwareversion.

    NE1032T> display sys-info

    *** display boot ***Current ZTP State: EnableCurrent FLASH software: active image: version 10.4.2.0 standby image: version 10.4.2.0 Uboot: version 10.4.2.0Currently set to boot software active imageCurrent port mode: default

    Currently scheduled reboot time: none

    ...System Name: NE1032TSystem Description: NE1032TSystem Model: LENOVO NE1032TSystem Manufacture Date: 1304System Serial Number: XX01234567...

  • 78 NE1032T Installation Guide

  • Copyright Lenovo 2017 79

    Chapter 5. Initializing the NE1032TWhenyousupplypowertotheNE1032T,theswitchinitializesautomaticallyforbasicfunctions.

    Statement 5

    CAUTION:

    Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnofftheelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepowercord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnectedfromthepowersource.

    1

    2

  • 80 NE1032T Installation Guide

    System Status LEDsThefollowingLEDsontheswitchfrontpanelindicatetheoverallsystemstatus:

    Power:Steadygreenifthebothpowercordsareconnected,orflashinggreeniftheonlyonepowercordisconnected.

    Service(!):OffifthesystemisOK,orflashingifserviceisrequired.

    ForadditionalLEDindicators,seetheappropriatesectioninChapter 2,SwitchComponents.

  • Copyright Lenovo 2017 Chapter 5: Initializing the NE1032T 81

    Connecting to the SwitchUsetheswitchCommandLineInterface(CLI)toperformadditionalconfigurationtasks.YoucanaccesstheCLIusingtheserialconsoleportormanagementport.

    Using the Serial Console PortYoucanaccesstheswitchCLIthroughtheserialconsoleportonthefrontpaneloftheswitch.ThisportusesRS232serialcommunications.Usetheconsolecablekittoconnecttheserialconsoleporttoaterminaloracomputerrunningaterminalemulationprogram.

    Theconsoleportterminalemulationrequirementsareasfollows:

    Defaultbaudrate=9,600bps

    Charactersize=8characters

    Parity=none

    Stopbits=1

    Databits=8

    Flowcontrol=none

    Using the Management PortIftheswitchisconnectedtoanetworkthatemploysDHCP,youcanalsoaccesstheswitchCLIthroughtheRJ45managementport.ThisportusesEthernetcommunicationsandcanbeaccessedusingTelnet,SNMP,oraWebbrowserviatheIPaddressprovidedbythenetworksDHCPserver.

  • 82 NE1032T Installation Guide

    Logging Into the SwitchWhentheswitchstarts,itperformsinitialselftests,andthenpromptsforthelogin.Forexample:

    Attheprompt,typetheswitchusernameandpasswordandpressEnter.Thedefaultusernameisadminandthedefaultpasswordisadmin.Note: Iftheswitchhasalreadystartedpriortoyourconnection,youmayneedtopressEntertodisplaythepasswordprompt.

    Aftersuccessfullyloggingintotheswitch,thefollowingCLIpromptwillbedisplayed:

    ********* Booting Lenovo CNOS image 1 *********4019996 bytes read in 338 ms (11.3 MiB/s)30611 bytes read in 139 ms (214.8 KiB/s)********* Booting active image 1 *********Booting OS Starting udevINIT: version 2.88 bootingINIT: version 2.88 bootingmknod /dev/blade-irq c 249 0 - OK

    Poky (Yocto Project Reference Distro) 2.1.2 NE1032T /dev/ttyS0

    NE1032T login:

    NOS version 10.4.2.0 LENOVO NE1032T, Thu Feb 9 16:09:11 PST 2017

    NE1032T>

  • Copyright Lenovo 2017 Chapter 5: Initializing the NE1032T 83

    Default Configuration FilesTheswitchfirmwarecontainsdefaultconfigurationfilesthatareloadedatthefactory.Whentheswitchfirstinitializes,thedefaultconfigurationfilesareloadedintotheactiveswitchmemory.Thedefaultsettingsallowtheswitchtoperformbasicfunctionswithminimaleffortbythesystemadministrator.

    Customconfigurationsettingsmadebytheadministratorwilloverridethedefaultsettingsandcanbesavedsothattheyareretainediftheswitchisrebooted.However,ifdesired,youcanrevertthecustomconfigurationsettingstotheoriginalfactorydefaults.Theoriginalfactorydefaultconfigurationfilesareapermanentpartofthefirmware;youcannotdeletedthemorchangetheiroriginaldefinitions.

  • 84 NE1032T Installation Guide

    Configuring the Management Interface for Remote AccessTomanagetheswitchremotelyusingTelnet,SNMP,orawebbrowser,youmustfirstconfigurethemanagementinterface.YoucanuseDHCPtoautomaticallyconfiguretheinterface(enabledbydefault),oryoucanmanuallyconfigurethefollowingIPparameters:

    IPaddressandsubnetmask

    Gatewayaddress

    Bydefault,DHCPisenabledonthemanagementinterface.IfthereisnoDHCPofferreceived,theswitchusesthedefaultmanagementIPaddress(192.168.50.50/24).ThisaddressisoverwrittenwhenaDHCPaddressisreceivedforthatinterface.IfDHCPisenabledandthereisnostaticaddressconfiguredforDHCP,requestswillcontinuetobesent.ThisfeaturedoesnotchangeexistingDHCPfunctionality.

    Toconfigurethemanagementinterfaceforremotemanagement,completethefollowingsteps.

    1. LogontotheswitchusingtheserialconsoleportormanagementportontheNE1032Tfrontpanel.

    2. Entermanagementinterfacemode.

    forLenovoEnterpriseNetworkOperatingSystem(ENOS):

    forLenovoCloudNetworkOperatingSystem(CNOS):

    3. ConfigureanIPaddress,subnetmask,andVLANassignment.

    forLenovoEnterpriseNetworkOperatingSystem(ENOS):

    NE1032T> enableNE1032T# configure terminalNE1032T(config)# interface ip 128NE1032T(config-ip-if)#

    NE1032T> enableNE1032T# configure deviceNE1032T(config)# interface mgmt 0NE1032T(config-if)#

    NE1032T(config-ip-if)# ip address 10.254.87.6NE1032T(config-ip-if)# ip netmask 255.255.255.0NE1032T(config-ip-if)# vlan 1NE1032T(config-ip-if)# no shutdownNE1032T(config-ip-if)# exitNE1032T(config)#

  • Copyright Lenovo 2017 Chapter 5: Initializing the NE1032T 85

    forLenovoCloudNetworkOperatingSystem(CNOS):

    4. Configurethedefaultgateway.

    forLenovoEnterpriseNetworkOperatingSystem(ENOS):

    forLenovoCloudNetworkOperatingSystem(CNOS):

    AfteryouconfiguretheIPaddressforyourswitchandyouhaveanexistingnetworkconnection,youcanusetheTelnetprogramfromanexternalmanagementstationtoaccessandcontroltheswitch.ThemanagementstationandyourswitchmustbeonthesameIPsubnet.

    TheswitchCLIallowsyoutoconfigureandcontroltheswitchoverthenetworkusingtheTelnetprogram.YoucanusetheCLItoperformmanybasicnetworkmanagementfunctions.Inaddition,youcanconfiguretheswitchformanagementusinganSNMPbasednetworkmanagementsystemorawebbrowser.

    FormoreinformationaboutusingtheCLI,seetheCommandReferenceguideforyourspecificswitchandfirmwareversion.

    NE1032T(config-if)# ip address 10.254.87.6NE1032T(config-if)# ip netmask 255.255.255.0NE1032T(config-if)# vlan 1NE1032T(config-if)# exitNE1032T(config)#

    NE1032T(config)# ip gateway 4 address 205.21.17.1NE1032T(config)# ip gateway 4 enable

    NE1032T(config)# ip route 0.0.0.0/0 205.21.17.1

  • 86 NE1032T Installation Guide

    Updating FirmwareIffirmwareupdatesareavailable,youcandownloadthemfromtheLenovowebsite.Theswitchmighthavefeaturesthatarenotdescribedinthedocumentationthatcomeswiththeswitch,andthedocumentationmightbeupdatedoccasionallytoincludeinformationaboutthosefeatures,ortechnicalupdatesmightbeavailabletoprovideadditionalinformationthatisnotincludedintheswitchdocumentation.

    Configurationsettingsarelostduringafirmwareupdate.Beforeupdatingthefirmware,saveacopyoftheconfigurationtoaseparatedevice.Intheeventofafailedupdate,thesavedconfigurationcanberestored.Formoreinformationabouttheconfigurationfile,seetheCommandReferenceguideforyourspecificswitchandfirmwareversion.

    Attention:Installingthewrongfirmwareupdatemightcausethenetworkswitchtomalfunction.Beforeyouinstallafirmware,readanyreleasenotes,readmefilesandchangehistoryfilesthatareprovidedwiththedownloadedupdate.Thesefilescontainimportantinformationabouttheupdateandtheprocedureforinstallingtheupdate,includinganyspecialprocedureforupdatingfromanearlyfirmwareversiontothelatestversion.

    Tocheckforfirmwareanddocumentationupdates,gototheLenovowebsite:http://support.lenovo.com/

    Note: ChangesaremadeperiodicallytotheLenovowebsite.Proceduresforlocatingfirmwareanddocumentationmightvaryslightlyfromwhatisdescribedinthisdocument.

    http://support.lenovo.com/

  • Copyright Lenovo 2017 Chapter 5: Initializing the NE1032T 87

    The Boot Management MenuTheBootManagementmenuallowsyoutoswitchtheNOSimage,resetthedefaultuserpassword,ortorecoverfromafailedsoftwareinstallation.

    YoucaninterruptthestartupprocessandentertheBootManagementmenufromtheserialconsoleport.Whenthesystemdisplaysthefollowingmessage,pressShift + B.TheBootManagementmenuwillappear.

    TheBootManagementmenuallowsyoutoperformthefollowingactions:

    Tochangethebootingimage,enterIandfollowthescreenprompts.

    Tobootinrecoverymode,enterR.

    Toresetthedefaultuserpassword,enterPandfollowthescreenprompts.

    Toreloadtheswitch,enterQ.Thereloadingprocesswillstartagain.

    ToexittheBootManagementmenu,enterE.Thereloadingprocesscontinues.

    The system is going down for reboot NOW!INIT: reboot: Restarting system

    ...

    Press shift-B for startup menu or shift-R for recovery mode: ..Running Startup Menu

    ...

    Boot Management Menu I - Change booting image R - Boot in recovery mode (tftp and xmodem download of images to recover switch) P - Password reset Q - Reboot E - ExitPlease choose your menu option:

  • 88 NE1032T Installation Guide

    Boot Recovery ModeTheBootRecoveryModeallowsyoutorecoverfromafailedsoftwareorbootimageupgradeusingTFTPorXModemdownload.

    ToenterBootRecoveryModeyoumustselecttheStartup in recovery modeoptionfromtheBootManagementMenu.

    TheBootRecoveryModemenuallowsyoutoperformthefollowingactions:

    TorecoverfromafailedsoftwareorbootimageupgradeusingTFTP,enterTandfollowthescreenprompts.Formoredetails,seeRecoverfromaFailedImageUpgradeusingTFTPonpage 89.

    TorecoverfromafailedsoftwareorbootimageupgradeusingXModemdownload,enterXandfollowthescreenprompts.Formoredetails,seeRecoveringfromaFailedImageUpgradeusingXModemDownloadonpage 91.

    Toenabletheloadingofaspecialimage,enterPandfollowthescreenprompts.Formoredetails,seePhysicalPresenceonpage 93.

    TocheckiftheswitchisreadytorunCloudNOSsoftware,enterF.Itperformsachecktoseeifthefilesystemisoptimallypartitionedandupdatesitaccordingly.

    Torestartthereloadprocessfromthebeginning,enterR.

    ToexitBootRecoveryModemenu,enterE.

    Entering Rescue Mode.Please select one of the following options: T) Configure networking and tftp download an image X) Use xmodem 1K to serial download an image P) Physical presence (low security mode) F) Filesystem check R) Reboot E) Exit

    Option? :

  • Copyright Lenovo 2017 Chapter 5: Initializing the NE1032T 89

    Recover from a Failed Image Upgrade using TFTPUsethefollowingproceduretorecoverfromafailedimageupgradeusingTFTP:

    1. ConnectaPCtotheconsoleportoftheswitch.

    2. OpenaterminalemulatorprogramthatsupportstheTelnetprotocol(forexample,HyperTerminal,SecureCRT,orPuTTY)andinputtheproperhostnameorIPaddressandtheporttoconnecttotheconsoleinterfaceoftheswitch.

    3. ReloadtheswitchandaccesstheBootManagementmenubypressingShift + Bwhenthefollowingmessageappearsandthedotsarebeingdisplayed.

    4. EnterBootRecoveryModebyselecting.TheRecoveryModemenuwillappear.

    5. TostarttherecoveryprocessusingTFTP,select.Thefollowingmessagewillappear:

    6. EntertheIPaddressofthemanagementport:

    7. Enterthenetworkmaskofthemanagementport:

    8. Enterthegatewayofthemanagementport:

    9. EntertheIPaddressoftheTFTPserver:

    10. Enterthefilepathandthefilenameoftheimage:

    Aftertheprocedureiscomplete,theRecoveryModemenuwillberedisplayed.

    Press shift-B for startup menu or shift-R for recovery mode: ...

    Performing TFTP rescue. Please answer the following questions (enter 'q' to quit):

    IP addr :

    Netmask :

    Gateway :

    Server addr:

    Image Filename:

  • 90 NE1032T Installation Guide

    FollowingisanexampleofasuccessfulrecoveryprocedureusingTFTP:

    Entering Rescue Mode.Please select one of the following options: T) Configure networking and tftp download an image X) Use xmodem 1K to serial download an image P) Physical presence (low security mode) F) Filesystem check R) Reboot E) Exit

    Option? : tPerforming TFTP rescue. Please answer the following questions (enter 'q' to quit):IP addr :10.241.6.4Netmask :255.255.255.128Gateway :10.241.6.66Server addr:10.72.97.135Image Filename: NE1032T-CNOS-10.4.2.0.imgs Netmask : 255.255.255.128 Gateway : 10.241.6.66Configuring management port.......................Installing image NE1032T-CNOS-10.4.2.0.imgs from TFTP server 10.72.97.135

    Extracting images ... Do *NOT* power cycle the switch.Installing Application: Image signature verified.Installing image as standby image: 100%

    Standby image update succeededUpdating install log. File NE1032T-CNOS-10.4.2.0.imgs installed from 10.72.97.135 at 15:29:30 on 12-3-2015Please select one of the following options: T) Configure networking and tftp download an image X) Use xmodem 1K to serial download an image P) Physical presence (low security mode) F) Filesystem check R) Reboot E) Exit

    Option? :

  • Copyright Lenovo 2017 Chapter 5: Initializing the NE1032T 91

    Recovering from a Failed Image Upgrade using XModem DownloadUsethefollowingproceduretorecoverfromafailedimageupgrade.

    1. ConnectaPCtotheserialportoftheswitch.

    2. OpenaterminalemulatorprogramthatsupportsXmodemdownload(forexample,HyperTerminal,SecureCRTorPuTTY)andselectthefollowingserialportcharacteristics:

    Speed: 9600bps

    DataBits: 8

    StopBits: 1

    Parity: None

    FlowControl: None

    3. ReloadtheswitchandaccesstheBootManagementmenubypressingShift + Bwhenthefollowingmessageappearsandthedotsarebeingdisplayed.

    4. EnterBootRecoveryModebyselecting.TheRecoveryModemenuwillappear.

    5. SelectXforXmodemdownload.Youwillseethefollowingdisplay:

    6. Whenyouseethefollowingmessage,changetheSerialPortspeedto115200bps:

    7. PressEntertosetthesystemintodownloadacceptmode.Whenthereadinessmeterdisplays(aseriesofCcharacters),startXmodemonyourterminalemulator.Youwillseeadisplaysimilartothefollowing:

    8. Selecttheimagetodownload.Xmodeminitiatesthefiletransfer.Whendownloadiscomplete,youareaskedtochangetheSerialPortspeedbackto9600bps:

    9. PressEntertostartinstallingtheimage.

    Press shift-B for startup menu or shift-R for recovery mode: ...

    Running xmodem rescue.....

    Change the baud rate to 115200 bps and hit the key before initiating the download.

    ... Waiting for the key to be hit before the download can start...CC

    Change the baud rate back to 9600 bps, hit the key

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    Theimageinstallwillbegin.Aftertheprocedureiscomplete,theRecoveryModemenuwillberedisplayed.

    Bootimagerecoveryiscomplete.

    Extracting images ... Do *NOT* power cycle the switch.Installing Root Filesystem:Image signature verified. 100%Installing Kernel:Image signature verified. 100%Installing Device Tree:Image signature verified. 100%Installing Boot Loader: 100%Updating install log. File image installed from xmodem at 18:06:02 on 13-3-2015Please select one of the following options: T) Configure networking and tftp download an image X) Use xmodem 1K to serial download an image P) Physical presence (low security mode) F) Filesystem check R) Reboot E) Exit

    Option? :

  • Copyright Lenovo 2017 Chapter 5: Initializing the NE1032T 93

    Physical PresenceUsethefollowingproceduretoenabletheinstallationofspecialimagesontheswitch,whenadeepertroubleshootinganalysisisrequired:

    1. ConnectaPCtotheconsoleportoftheswitch.

    2. Openaterminalemulatorprogramthatsupportsaserialportconnectionandselectthefollowingserialportcharacteristics:

    Speed: 9600bps

    DataBits: 8

    StopBits: 1

    Parity: None

    FlowControl: None

    3. BoottheswitchandaccesstheBootManagementmenubypressingShift + Bwhenthefollowingmessageappearsandthedotsarebeingdisplayed.

    4. EnterBootRecoveryModebyselectingR.TheRecoveryModemenuwillappear.

    5. TobeginthePhysicalPresenceprocedure,selectP.Thefollowingwarningmessagewillappearandyouwillbepromptedforconfirmation(enterytoconfirm):

    6. Asecuritytestwillbeperformed.Thesystemlocation(blue)LEDwillblinkanumberoftimesbetween1and12.Enterthatnumber:

    7. Afterenteringthecorrectnumber,theRecoveryModemenuwillreappear.Toinstallaspecialimage,useoneofthefollowingprocedures:

    TFTP(fordetails,seepage 89)

    XModemDownload(fordetails,seepage 91)Note: Youhavethreeattemptstosuccessfullycompletethesecuritytest.Afterthreeincorrectattempts,theswitchwillreboot.

    Afterthetestiscompleted,theswitchwillbeputinlowsecuritymode.Thismodewillallowyoutoinstallspecialimagesontheswitch.Toreverttonormalsecuritymode,youmustreboottheswitchorenterPagainintheRecoveryModemenu.

    Press shift-B for startup me