3Com installation manual Powering On The PathBuilder S21x Switch

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Powering On The PathBuilder S21x Switch

Powering On The PathBuilder S21x Switch

Introduction

This section describes the sequence of events when you power up the PathBuilder

 

S21x switch.

Powering On the The PathBuilder S21x switch does not have a power switch on the unit. Follow these

PathBuilder S21x steps to power on the PathBuilder S21x switch:

Switch

Step

Action

1Plug the DC output cable of the power supply into the power socket on the PathBuilder S21x switch back panel.

2Connect the power cord to the power supply outlet.

Warning

When powering down the unit, you should always unplug the power cord at the power supply outlet. Do not remove the power cord from the back of the unit.

Avertissement

Lors de l’arrêt de l’unité, débrancheztoujours le cordon d’alimentation du bloc d’alimentation. Ne le débranchez pas de l’arrière de l’unité.

Warnung

Nach dem Abschalten des Gerätes sollten Sie immer den Netzstecker des Gerätes aus der Steckdose ziehen. Entfernen Sie nicht das Netzkabel von der Geräterückseite.

Warning

Hazardous voltage from the telecommunications network may be accessible on un- earthed units. Disconnect all telecommunications cables before removing the main lead from the power supply.

Avertissement

Des tensions dangereuses provenant des réseaux de télécommunication peuvent être présentes sur des unités qui ne sont pas reliées à la terre. Déconnectez tous les câbles de télécommunication avant de retirer le câble de secteur du bloc d’alimentation.

Warnung

An nicht geerdeten Geräten können gefährliche Spannungen vom Telekommunikationsnetz anliegen. Trennen Sie alle Kabelverbindungen zum Telekommunikationsnetz, bevor Sie das Hauptnetzkabel aus der Steckdose ziehen.

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Powering on the PathBuilder S21x Switch

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Contents 3Com Corporation Restricted Rights Notification for U.S. Government Users Restricted Rights LegendProprietary Material Page About This Manual OverviewTrademarks Product Company/OrganizationAbout This Manual How to Use This Manual Chapter DescriptionsThis section Describes Related Documentation OtherDocumentation PathBuilder S200Page Contents Contents Chapter Features Standard FeaturesCTP Port Dual DaughtercardVoice Relay DaughtercardDual FXS Voice RelayDIM Site Service Frame RelayRFC 877 RFCTarget Application Environments Security Monitoring Central Office At Branch Office Target Application Environments Installing the PathBuilder S21x Switch Hardware Overview Step To Perform This Action See This ProcedureChecking Your Shipment Contents Choosing a Site Proper Cable and Air Clearance Cabling the PathBuilder S21x Switch Port Characteristics Cable Requirements Port Connector Interface Cable Required SpeedPort DIM Interface Connector 10BaseT Ethernet CableFront Panel Dip Switches SwitchesSwitch Setting Switch Down Posn NameInstalling Optional Daughtercards OptionalDaughtercards Installing or Removing the Lithium Battery Battery TypeBattery Disposal Routine Battery Coversteps Step ActionInstalling Battery RemovingPowering on the PathBuilder S21x Switch Overview This chapter describesPowering On The PathBuilder S21x Switch SwitchPowerup Diagnostics Panel LEDsPower Up Stage When This indicatesSequence Accessing the Control Terminal Port Page Specifications HardwareSoftware Environmental Electromagnetic CompatibilityPower Requirements Power SupplySafety DescriptionAppendix B CTP Access Cable CTP Cable Connector PinoutRJ45 Pin Signal Pin Connection On DB25F Adapter Specification Voice Relay CablePin Name FunctionDual FXS Voice Relay Cable FXS10BaseT Crossover Cable Figure B-1. RJ45 PinoutCamera Interface Connector Pinout RemoteVu Video CablesPin Function Pin Signal Function DSU Daughtercard CableCable Pinout Pin Function/Signal Name 35/V.36 Cable35/V.36 DCE 35/V.36 DTE Cable Pin Function/Signal Name TXD TXD RXD RTS CTS DSR Cable Appendix C This AppendixWhile Setting Up Your Configuration CheckingConnection Must be set to Step Action Technical Support Access by Analog Modem Country Data Rate Telephone NumberSupport from 3ComCountry Telephone Number Returning Country Telephone Number Fax NumberIndex NumericsURL