Hp 2520G-POE User Manual

HP ProCurve 2520G-PoE Switches Installation and Getting Started Guide Power over Ethernet

1-2Introducing the SwitchDual-personality ports use either the 10/100/1000Base-T RJ-45 connector, or a supported ProCurve mini-GBIC (Small Form Factor

ProCurve 5400zl Switches Installation and Getting Startd Guide Technology for better business outcomes To learn more, visit www.hp.com/go/pr

1-3Introducing the SwitchFront of the SwitchFront of the SwitchNetwork Ports 8, or 24 auto-sensing 10/100/1000Base-T ports.All these ports have the “

1-4Introducing the SwitchFront of the SwitchLEDsOn the 2520G-PoE switches, there are three groupings of LEDs: switch status LEDs (Table 1-2) port LE

1-5Introducing the SwitchFront of the SwitchTest(green/orange) Off The normal operational state; the switch is not undergoing self test.On green The s

1-6Introducing the SwitchFront of the SwitchPort LEDsThe port LEDs provide information about the individual switch ports. Table 1-3. Port LEDsSwitch L

1-7Introducing the SwitchFront of the SwitchLED Mode Select Button and Indicator LEDsTo optimize the amount of information that can be displayed for e

1-8Introducing the SwitchFront of the SwitchReset ButtonThis button is for: Resetting the switch - When the switch is powered on. This action clear

1-9Introducing the SwitchBack of the SwitchBack of the SwitchPower ConnectorThe Switch 2520G-24-PoE does not have a power switch; it is powered on whe

1-10Introducing the SwitchSwitch FeaturesSwitch FeaturesThe features of the 2520G-PoE switches include: 8, or 24 auto-sensing 10/100/1000Base-T RJ-45

1-11Introducing the SwitchSwitch Features Variable speed fans ensure quiet operation on the Switch 2520G-24-PoE. Support for many advanced features

2-12Installing the SwitchThis chapter provides installation information for the 2520G-PoE switches.Included PartsThe 2520G-PoE switches have the follo

2-2Installing the SwitchIncluded Parts Switch 2520G-24-PoE AC power cords, one of the following: Switch 2520G-8-PoE external AC/DC power adapters an

2-3Installing the SwitchIncluded PartsInstallation Precautions WARNING The rack or cabinet should be adequately secured to prevent it from becoming

2-4Installing the SwitchInstallation ProceduresInstallation ProceduresThese steps summarize your switch installation. The rest of this chapter provide

2-5Installing the SwitchInstallation Procedures1. Prepare the Installation Site Cabling Infrastructure - Ensure the cabling infrastructure meets the

2-6Installing the SwitchInstallation Procedures2. Verify the Switch Passes Self TestBefore mounting the switch in its network location, you should fir

2-7Installing the SwitchInstallation ProceduresThe switch automatically adjusts to any voltage between 100-127 or 200-240 volts and either 50 or 60 Hz

2-8Installing the SwitchInstallation ProceduresLED BehaviorDuring the self test:• Initially, all the switch and port LEDs are on. Most of the LEDs go

2-9Installing the SwitchInstallation ProceduresWARNING For safe operation, please read the mounting precautions onpage 2-3, before mounting a switch.E

HP ProCurve 2520G-PoE SwitchesInstallation and Getting Started Guide

2-10Installing the SwitchInstallation Procedures2. Hold the switch with attached brackets up to the rack and move it vertically until rack holes line

2-11Installing the SwitchInstallation ProceduresRack Mounting the Switch 2520G-8-PoENote Requires optional mounting bracket kit (not included).1. Use

2-12Installing the SwitchInstallation Procedures2. Hold the switch with attached brackets up to the rack and move it vertically until rack holes line

2-13Installing the SwitchInstallation ProceduresWall or Under-Table MountingYou can mount the switch on a wall with either the front or rear panel fac

2-14Installing the SwitchInstallation ProceduresFigure 2-8. Wall Mounting the Switch 2520G-8-PoEHorizontal Surface MountingPlace the switch on a table

2-15Installing the SwitchInstallation ProceduresFigure 2-9. Horizontal Surface MountingUsing a Kensington Security CableTo prevent unauthorized remova

2-16Installing the SwitchInstallation Procedures2. Re-check the LEDs during self test. See “LED Behavior” on page 2-8.Figure 2-11. Connecting the powe

2-17Installing the SwitchInstallation Procedures5. Connect the Network CablesConnect the network cables, described under “Cabling Infrastructure” (pag

2-18Installing the SwitchInstallation Procedures6. Installing or Removing mini-GBICsYou can install or remove a mini-GBIC from a mini-GBIC slot withou

2-19Installing the SwitchInstallation ProceduresFigure 2-14. Installing a mini-GBIC (SFP)Removing the mini-GBICsNote You should disconnect the network

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2-20Installing the SwitchInstallation ProceduresFor mini-GBIC ports, and in general for all the switch ports, when a network cable from an active netw

2-21Installing the SwitchInstallation Procedures for the Hilgraeve HyperTerminal program, select the “Terminal keys” option for the “Function, arrow,

2-22Installing the SwitchSample Network TopologiesSample Network TopologiesThis section shows a few sample network topologies for implementing the 252

2-23Installing the SwitchSample Network TopologiesAs shown in the above illustration, the IP telephones can be connected in line, that is, between the

2-24Installing the SwitchSample Network TopologiesThe 2520G-PoE switches also work well as segment switches. That is, with their high performance, the

2-25Installing the SwitchSample Network TopologiesStacking the SwitchThe 2520G-PoE switches can be connected together, through standard network connec

3-13Configuring the SwitchThis chapter is a guide for using the console Switch Setup screen to quickly assign an IP (Internet Protocol) address and su

3-2Configuring the SwitchRecommended Minimal ConfigurationUsing the Console Setup ScreenThe quickest and easiest way to minimally configure the switch

3-3Configuring the SwitchRecommended Minimal ConfigurationHere is some information on the fields in the Setup screen. For more information on these fi

iiiContents1 Introducing the SwitchFront of the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

3-4Configuring the SwitchRecommended Minimal ConfigurationTo Recover from a Lost Manager Password: If you cannot start a console session at the manag

3-5Configuring the SwitchUsing the IP Address for Remote Switch ManagementUsing the IP Address for Remote Switch ManagementWith your switch, you can u

4-14TroubleshootingThis chapter describes how to troubleshoot your ProCurve 2520G-PoE Switches. This document describes troubleshooting mostly from a

4-2TroubleshootingBasic Troubleshooting TipsCaution Because the 2520G-PoE switches behave in this way (in compliance with the IEEE 802.3 standard), if

4-3TroubleshootingBasic Troubleshooting Tips Check the port configuration. A port on your switch may not be operating as you expect because it has be

4-4TroubleshootingDiagnosing with the LEDsDiagnosing with the LEDsTable 4-1 shows LED patterns on the switch that indicate problem conditions for gene

4-5TroubleshootingDiagnosing with the LEDsDiagnostic Tips:Tip Problem Solution➊The switch is not plugged into an active AC power source, or the switch

4-6TroubleshootingDiagnosing with the LEDs➏The network connection is not working properly.Try the following procedures:• For the indicated port, verif

4-7TroubleshootingDiagnosing with the LEDs➐The port may be improperly configured, or the port may be in a “blocking” state by the normal operation of

iv6. Installing or Removing mini-GBICs . . . . . . . . . . . . . . . . . . . . . . . . . 2-18Installing the mini-GBICs: . . . . . . . . . . . . . .

4-8TroubleshootingDiagnosing with the LEDsLED Patterns for PoE TroubleshootingIf the PoE Status LED is flashing, that indicates a problem with the del

4-9TroubleshootingProactive NetworkingProactive NetworkingThe ProCurve 2520G-PoE Switches have built-in management capabilities that proactively help

4-10TroubleshootingHardware Diagnostic TestsHardware Diagnostic TestsTesting the Switch by Resetting ItIf you believe the switch is not operating corr

4-11TroubleshootingHardware Diagnostic TestsTesting Twisted-Pair CablingNetwork cables that fail to provide a link or provide an unreliable link betwe

4-12TroubleshootingRestoring the Factory Default ConfigurationRestoring the Factory Default ConfigurationAs part of your troubleshooting process on th

4-13TroubleshootingDownloading New Switch SoftwareDownloading New Switch Software When product enhancements occur for the 2520G-PoE switches, new soft

A-1ASpecificationsSwitch SpecificationsPhysicalElectrical1 Requires a connection to an external power adapter module 5070-6082.2 The switch automatica

A-2SpecificationsSwitch SpecificationsBTU RatingsAcoustics2520G-8-PoE (J9298A) No fans.2520G-24-PoE (J9299A) Geraeuschemission LpA=28.3 dB am fiktiven

A-3SpecificationsStandardsStandards Table A-1. Technology Standards and Safety Compliance Laser safety informationTechnology Compatible with these

vHP Customer Support Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13Before Calling Support . . . . . . . . . . .

A-4SpecificationsCabling and Technology Information SpecificationsCabling and Technology Information Specifications Note on 1000BASE-T Cable Requireme

A-5SpecificationsCabling and Technology Information SpecificationsTechnology Distance SpecificationsTable A-3. Technology Distance SpecificationsTechn

A-6SpecificationsMode Conditioning Patch CordMode Conditioning Patch CordThe following information applies to installations in which multimode fiber-o

A-7SpecificationsMode Conditioning Patch CordFigure A-1. Example: Connecting a Mode Conditioning Patch Cord for Gigabit-LXMake sure you purchase a pat

A-8SpecificationsTwisted-Pair Cable/Connector Pin-OutsTwisted-Pair Cable/Connector Pin-OutsThe Auto-MDIX Feature: In the default configuration, “Auto

A-9SpecificationsTwisted-Pair Cable/Connector Pin-Outs For 100 Mbps connections to the ports, use 100-ohm Category 5 UTP or STP cable only, as suppor

A-10SpecificationsTwisted-Pair Cable/Connector Pin-OutsStraight-through Twisted-Pair Cable for10 Mbps or 100 Mbps Network ConnectionsBecause of the Au

A-11SpecificationsTwisted-Pair Cable/Connector Pin-OutsCrossover Twisted-Pair Cable for10 Mbps or 100 Mbps Network ConnectionThe Auto-MDIX operation o

A-12SpecificationsTwisted-Pair Cable/Connector Pin-OutsStraight-Through Twisted-Pair Cable for1000 Mbps Network Connections1000Base-T connections requ

B-1BSafety and EMC Regulatory StatementsSafety InformationGroundingThese are safety class I products and have protective earthing terminals. There mus

viJapan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-8Korea . . . . . . . . . . . . .

B-2Safety and EMC Regulatory StatementsInformations concernant la sécuritéInformations concernant la sécuritéCet appareil est un produit de classe I e

B-3Safety and EMC Regulatory StatementsHinweise zur SicherheitHinweise zur SicherheitDies ist ein Gerät der Sicherheitsklasse I und verfügt über einen

B-4Safety and EMC Regulatory StatementsConsiderazioni sulla sicurezzaConsiderazioni sulla sicurezzaQuesto prodotto è omologato nella classe di sicurez

B-5Safety and EMC Regulatory StatementsConsideraciones sobre seguridadConsideraciones sobre seguridadEste aparato se enmarca dentro de la clase I de s

B-6Safety and EMC Regulatory StatementsSafety Information (Japan)Safety Information (Japan)Japan Power Cord Warning

B-7Safety and EMC Regulatory StatementsSafety Information (China)Safety Information (China)

B-8Safety and EMC Regulatory StatementsEMC Regulatory StatementsEMC Regulatory StatementsU.S.A.FCC Class AThis equipment has been tested and found to

B-9Safety and EMC Regulatory StatementsEMC Regulatory StatementsKoreaTaiwan

B-10Safety and EMC Regulatory StatementsEMC Regulatory StatementsEuropean Community

B-11Safety and EMC Regulatory StatementsEMC Regulatory Statements

1-11Introducing the SwitchThe HP ProCurve 2520G-PoE Switches are multiport switches that can be used to build high-performance switched workgroup netw

D-1DRecycle StatementsWaste Electrical and Electronic Equipment (WEEE) StatementsDisposal of Waste Equipment by Users in Private Household in the Euro

D-2Recycle StatementsWaste Electrical and Electronic Equipment (WEEE) StatementsLaitteiden hävittäminen kotitalouksissa Euroopan unionin alueellaJos t

D-3Recycle StatementsWaste Electrical and Electronic Equipment (WEEE) StatementsSmaltimento delle apparecchiature da parte di privati nel territorio d

D-4Recycle StatementsWaste Electrical and Electronic Equipment (WEEE) StatementsDescarte de Lixo Elétrico na Comunidade Européia Este símbolo encontr

Index – 1Numerics10/100Base-TX portslocation on switch … 1-31000Base-BX … A-5fiber-optic cable specifications … A-51000Base-LH … A-5fiber-optic cable

2 – Indexconsolechecking messages during troubleshooting … 4-10displaying the CLI prompt … 2-21features … 2-20how to connect in-band … 2-20how to conn

Index – 3installationconnecting the switch to a power source … 2-15horizontal surface mounting … 2-14location considerations … 2-5network cable requir

4 – IndexPower LED … 1-4behavior during self test … 2-8behaviors … 1-4location on switch … 1-3power sourceconnecting the switch to … 2-15Power-over-Et

Index – 5tips for troubleshooting … 4-1topologieseffects of improper topology … 4-2samples of … 2-22troubleshooting … 4-1basic tips … 4-1checking port