7.5x9-inch cover with bleed on 4 sidesSecureStack A2Fast Ethernet SwitchesHardware Installation GuideA2H254-16 P/N 9034173
viii 8. AUDITRIGHTS. YouherebyacknowledgethattheintellectualpropertyrightsassociatedwiththeProgramareofcriticalvaluetoEnterasysand
ixContentsAbout This GuideWho Should Use This Guide ...
xConfiguring Switches in a Stack ...3-12About Secu
xiFigures1-1 A2H254-16 Stackable Switch...1-33-1 Mini-
SecureStack A2 Installation Guide xiiiAbout This GuideThisguideprovidesanoverviewofinstallation,troubleshooting,andspecificationsfortheE
How to Use This Guidexiv About This GuideHow to Use This GuideReadthroughthisguidecompletelytofamiliarizeyourselfwithitscontentsandgaina
Conventions Used in This GuideSecureStack A2 Installation Guide xvConventions Used in This Guide Thefollowingconventionsareusedinthisguide:No
Conventions Used in This Guidexvi About This Guide
SecureStack A2 Installation Guide 1-11IntroductionThischapterintroducestheA2H254‐16stackableFastEthernetswitch.OverviewTheA2H254‐16isas
Overview1-2 IntroductionTheswitchalsosupportstheuseofaredundantDCpowersupplytohelppreventdowntimeduetoaninternalpowersupplyfailu
OverviewSecureStack A2 Installation Guide 1-3Figure 1-1 A2H254-16 Stackable SwitchStack ConnectionsTheswitchhasfront‐panelRJ45ports17and18
Connectivity1-4 IntroductionConnectivityTheSecureStackA2switchconnectstoEthernetnetworksorworkstationsviathefixedfrontpanelMT‐RJandRJ
ManagementSecureStack A2 Installation Guide 1-5ManagementManagementofthemodulecanbeeitherin‐bandorout‐of‐band.In‐bandremotemanagementis
Getting Help1-6 IntroductionGetting HelpForadditionalsupportrelatedtotheSecureStackA2orthisdocument,contactEnterasysNetworksusingoneof
SecureStack A2 Installation Guide 2-12Network RequirementsBeforeinstallingthedevice,reviewtherequirementsandspecificationsinthischapterc
100BASE-TX Twisted Pair Network2-2 Network Requirements100BASE-TX Twisted Pair NetworkWhenconnectinga100BASE‐TXsegmenttooneofthefixedRJ45po
1000BASE-FX Fiber-Optic NetworkSecureStack A2 Installation Guide 2-31000BASE-FX Fiber-Optic NetworkTheMini‐GBICportsockets19and20ontheA2H25
1000BASE-FX Fiber-Optic Network2-4 Network Requirements
SecureStack A2 Installation Guide 3-13Hardware InstallationThischapterprovidesinstructionstoinstalltheA2H254‐16.Followtheorderofthesect
iNoticeEnterasysNetworksreservestherighttomakechangesinspecificationsandotherinformationcontainedinthisdocumentanditswebsitewitho
Considerations Prior to Installation3-2 Hardware InstallationConsiderations Prior to InstallationWheninstallingtheswitch,notethefollowing:•Befor
Installing Optional Mini-GBICsSecureStack A2 Installation Guide 3-3Installing Optional Mini-GBICsThissectiondescribeshowtoinstallMini‐GBICsin
Installing Optional Mini-GBICs3-4 Hardware InstallationInstallationToinstallaMini‐GBICthathasan RJ45connector,refertoFigure3‐1;foraMini
Installing Optional Mini-GBICsSecureStack A2 Installation Guide 3-5Figure 3-2 Mini-GBIC with MT-RJ Connector1 SFP Slot 3 Release tab2 Mini-GBIC (M
Installing Optional Mini-GBICs3-6 Hardware InstallationFigure 3-3 Mini-GBIC with LC ConnectorRemoving the Mini-GBIC1 SFP Slot 3 Release tab2 Mini-GB
Installing the Switch on a Flat SurfaceSecureStack A2 Installation Guide 3-7ToremoveaMini‐GBICfroma portslot,referbacktoFigure3‐1,Figure
Installing the Switch on a Flat Surface3-8 Hardware InstallationFigure 3-4 Chassis Bottom, Rubber Feet PlacementGuidelines for Flat Surface Installa
Rack Mounting the SwitchSecureStack A2 Installation Guide 3-9Ifyouareinstallingseveralswitchesinastack,proceedto“ConnectingStackingCabl
Rack Mounting the Switch3-10 Hardware InstallationGuidelines for Rackmount InstallationTheinstallationsitemustbewithinreachofthenetworkcabli
Connecting Stacking CablesSecureStack A2 Installation Guide 3-112. Withthemountingbracketsattached,positiontheswitchbetweentheverticalfra
ii Regulatory Compliance InformationFederal Communications Commission (FCC) NoticeThisdevicecomplieswithPart15oftheFCCrules.Operationissub
Configuring Switches in a Stack3-12 Hardware InstallationFigure 3-8 Stacking Cable ConnectionsAfterconnectingthecablestothestackingports,pro
Configuring Switches in a StackSecureStack A2 Installation Guide 3-13Onceinstalledinastack,theswitchesbehaveandperformasasingleswitch.
Configuring Switches in a Stack3-14 Hardware InstallationRecommended Procedures for New and Existing StacksInstalling a New Stackable System of Up to
Connecting AC and RPS-SYS PowerSecureStack A2 Installation Guide 3-15Adding a New Switch to an Existing StackUsethefollowingproceduretoinstall
Connecting AC and RPS-SYS Power3-16 Hardware InstallationFigure 3-9 Switch Rear View3. ObservethepowerCPULED(notshown),locatedonthefrontp
Connecting AC and RPS-SYS PowerSecureStack A2 Installation Guide 3-17C2RPS-SYS Redundant Power SystemIfyouareinstallinganoptionalredundantpow
Connecting to Console Port for Local Management3-18 Hardware InstallationStack Initialization OverviewWhenyouinstallandconnectallthestackingca
Connecting to Console Port for Local ManagementSecureStack A2 Installation Guide 3-19UsingaDTEmodemDB9female‐to‐DB25femalecable,youcanconn
Connecting to Console Port for Local Management3-20 Hardware InstallationWhentheseparametersareset,theStartupscreenwilldisplay.Proceedto“C
Connecting to Console Port for Local ManagementSecureStack A2 Installation Guide 3-21Whentheseparametersareset,theStartupscreenwilldisplay.
iiiElectromagnetic Compatibility (EMC)Thisproductcomplieswiththefollowing:47CFRParts2and15,CSAC108.8,89/336/EEC,EN55022,EN61000‐3‐2,
Connecting to Console Port for Local Management3-22 Hardware InstallationWhentheseparametersareset,theStartupscreenwilldisplay.Iftheswitch
Connecting to the NetworkSecureStack A2 Installation Guide 3-23Connecting to the NetworkThissectionprovidestheproceduretoconnectfiber‐opticc
Connecting to the Network3-24 Hardware Installation2. InserttheMT‐RJcableconnectorintotheMT‐RJfrontpanelportuntilitclicksintoplace.Figu
Connecting to the NetworkSecureStack A2 Installation Guide 3-253. VerifythatalinkexistsbycheckingthattheLink/ActivityLEDisON(solidgree
Connecting to the Network3-26 Hardware InstallationToconnectanMT‐RJcabletoafixedMT‐RJconnectorofaMini‐GBIC:1. Removetheprotectivecovers
Connecting to the NetworkSecureStack A2 Installation Guide 3-27Connecting Fiber-Optic Cables to LC Mini-GBIC PortsThissectiondescribeshowtoconn
Connecting to the Network3-28 Hardware InstallationToconnectanLCcableconnectortoafixedLCconnectorofaMini‐GBIC:1. Removetheprotectiveco
Connecting to the NetworkSecureStack A2 Installation Guide 3-29Connecting UTP Cables to RJ45 PortsThefixedRJ45frontpanel10/100Mbpsportsandt
Connecting to the Network3-30 Hardware Installation3. VerifythatalinkexistsbycheckingthattheLink/ActivityLEDisON(solidgreenorblinking
Connecting to the NetworkSecureStack A2 Installation Guide 3-31Figure 3-17 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TXFigure 3-18 F
iv European Waste Electrical and Electronic Equipment (WEEE) NoticeInaccordancewithDirective2002/96/ECoftheEuropeanParliamentonwasteelectri
Connecting to the Network3-32 Hardware InstallationFigure 3-19 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TXFigure 3-20 Eight-Wir
Completing the InstallationSecureStack A2 Installation Guide 3-33Completing the InstallationAfterinstallingtheswitchandmakingtheconnectionst
Completing the Installation3-34 Hardware Installation
SecureStack A2 Installation Guide 4-14TroubleshootingThischapterprovidesinformationconcerningthefollowing:Thisdevicecontainsabatterythat
Using LANVIEW4-2 TroubleshootingUsing LANVIEWTheA2H254‐16supportstheEnterasysNetworksbuilt‐inLANVIEWLEDvisualdiagnosticandstatusmonitorin
Using LANVIEWSecureStack A2 Installation Guide 4-3Table 4-1 LANVIEW LEDs LED Color State Recommended ActionCPU Off Power disconnected. If the LED r
Using LANVIEW4-4 TroubleshootingDOWN Off No valid connection to switch stackup connector.1. Make sure the switch connected to the stackup connector is
Using LANVIEWSecureStack A2 Installation Guide 4-5RPS Off The RPS LED remains off regardless if the RPS is attached or not. The LED being in its off
Troubleshooting Checklist4-6 TroubleshootingTroubleshooting ChecklistIfthedeviceisnotworkingproperly,refertoTable4‐2forachecklistofprob
Troubleshooting ChecklistSecureStack A2 Installation Guide 4-7Cannot contact the SecureStack A2 through in-band management.IP address not assigned.
vDeclaration of ConformityApplicationofCouncilDirective(s): 89/336/EEC73/23/EECManufacturer’sName: EnterasysNetworks,Inc.Manufacturer’sAddress:
Using the Reset Password Button4-8 TroubleshootingUsing the Reset Password ButtonIfyouforgettheSecureStackA2loginpassword,usetheResetPasswo
SecureStack A2 Installation Guide A-1ASpecificationsThisappendixprovidesinformationaboutthefollowing:EnterasysNetworksreservesthe rightto
Switch SpecificationsA-2 SpecificationsDimensions 44.1 cm (17.36 in.) W x 4.4 cm (1.73 in.) H x 21.0 cm (8.27 in.) DApproximate Weight Gross: Net:3.5
Mini-GBIC Input/Output SpecificationsSecureStack A2 Installation Guide A-3Mini-GBIC Input/Output SpecificationsTheMini‐GigabitEthernetCard(Mini‐
Gigabit Ethernet SpecificationsA-4 SpecificationsGigabit Ethernet SpecificationsThefollowingspecificationsfortheMini‐GBICsshowninTableA ‐3th
Gigabit Ethernet SpecificationsSecureStack A2 Installation Guide A-5MGBIC-LC09 Specifications (1000BASE-LX)Table A-6 MGBIC-LC03 Operating Range Ite
Gigabit Ethernet SpecificationsA-6 SpecificationsMGBIC-08 Specifications (1000BASE-ELX) MGBIC-02 Specifications (1000BASE-T)Table A-9 MGBIC-08 Optica
Console Port Pinout AssignmentsSecureStack A2 Installation Guide A-7Console Port Pinout AssignmentsTheConsoleportisaDB9serialcommunicationsp
Regulatory ComplianceA-8 Specifications
Index-1IndexNumerics1000BASE-FXrequirements 2-31000BASE-Trequirements 2-2100BASE-FXrequirements 2-2100BASE-Trequirements 2-210BASE-Trequirements
vi Enterasys Networks, Inc.Firmware License AgreementBEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT,CAREFULLY READ THIS LICENSE AGREEMENT.Thisdocum
Index-2PPinout assignmentsUTP 4-wire crossover cable 3-31UTP 4-wire straight-through cable 3-31UTP 8-wire crossover cable 3-32UTP 8-wire straight-t
vii3. APPLICABLELAW. ThisAgreementshallbeinterpretedandgovernedunderthelawsandinthestateandfederalcourtsoftheCommonwealthofMass
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