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The guide provides the required information to install and configure the 
AT-GS903SX Gigabit Ethernet Switch.

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up-to-date and most easily accessible way to find our guides and other 
technical information.

Visit our website at www.alliedtelesyn.com/support/lib_allproducts.htm 
for related product information.

Documentation Conventions

Through out this guide, you will notice several conventions that you should 
become familiar with first before installing the product.

Note

A note provides additional information.

Caution

A caution indicates that performing or omitting a specific action may 
result in equipment damage or loss of data.

Warning

A warning indicates that performing or omitting a specific action 
may result in bodily injury.

Welcome to Allied Telesyn

Summary of Contents for AT-GS903SX

Page 1: ...AT GS903SX Gigabit Switch Installation Guide PN 613 10842 00 Rev C ...

Page 2: ... of their respective owners Allied Telesyn International Corp reserves the right to make changes in specifications and other information contained in this document without prior written notice The information provided herein is subject to change without notice In no event shall Allied Telesyn be liable for any incidental special indirect or consequential damages whatsoever including but not limite...

Page 3: ...hen the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with this instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the ...

Page 4: ... consulter la traduction de ces instructions dans votre langue Tärkeää Liite A sisältää tämän laitteen asentamiseen liittyvät käännetyt turvaohjeet Kun näet symbolin katso käännettyä turvaohjetta liitteest A Importante l Appendice A contiene avvisi di sicurezza tradotti per l installazione di questa apparecchiatura Il simbolo indica di consultare l Appendice A per l avviso di sicurezza nella propr...

Page 5: ...x Chapter 1 Product Description 1 Features 1 Physical Description 2 LEDs 3 MDI Button 4 Media Type 4 AC Power Connector 5 Where to Go Next 5 Chapter 2 Installation 7 Verifying Switch Package Contents 7 Preparing the Site 7 Installing the Switch on a Desktop 8 Installing the Switch on a Wall 9 Installing the Switch in a Rack Mount 10 Warranty Registration 11 Chapter 3 Troubleshooting 13 How the Swi...

Page 6: ...7 Appendix B Technical Specifications 29 Physical Specifications 29 Environmental Specifications 29 Power Specifications 29 Agency Compliance 29 Appendix C Technical Support Fax Order 31 Incident Summary 31 Appendix D AT GS903SX Installation Guide Feedback 33 ...

Page 7: ...t www alliedtelesyn com support lib_allproducts htm for related product information Documentation Conventions Through out this guide you will notice several conventions that you should become familiar with first before installing the product Note A note provides additional information Caution A caution indicates that performing or omitting a specific action may result in equipment damage or loss o...

Page 8: ...ope alliedtelesyn com Americas United States Canada Mexico Central America South America Tel 1 800 428 4835 select option 4 Fax 1 503 639 317 Germany Germany Switzerland Austria Eastern Europe Tel 49 0130 83 56 66 Fax 49 30 435 900 115 Asia Singapore Taiwan Thailand Malaysia Indonesia Korea Philippines China India Hong Kong Tel 65 381 5612 Fax 65 383 3830 Italy Italy Spain Portugal Greece Turkey I...

Page 9: ...y to our FTP server at ftp gateway centre com At login enter anonymous Enter your e mail address for the password as requested by the server at login North America Tel 1 800 428 4835 select option 4 Fax 1 503 639 3716 European Customer Support Centre 10 11 Bridgemead Close Westmead Industrial Estate Swindon Wiltshire SN5 7YT England Tel 44 1793 50140 Fax 44 1793 43109 Latin America the Caribbean V...

Page 10: ...l out the AT GS903SX Installation Guide Feedback on page 33 and return the form to us at the address or fax number provided or you can provide feedback online by filling out the Feedback on Documentation form at www alliedtelesyn com forms feedmanu htm Allied Telesyn International Corp 19800 North Creek Parkway Suite 200 Bothell WA 98011 Tel 1 425 487 8880 Fax 1 425 489 9191 Allied Telesyn Interna...

Page 11: ...tivity one 10 100Base TX port with an RJ 45 connector and three 1000Base SX ports with SC connectors A small 1 0U high 13 inch enclosure for desktop wall or 19 inch rack mount installation Half or full duplex operation and autonegotiation on the 10 100Mbps port full duplex operation on the gigabit ports Complies with IEEE 802 3u IEEE 802 3ab and IEEE 802 3z specifications Store and forward switchi...

Page 12: ...h Figure 1 The AT GS903SX Switch Front Figure 2 shows the rear view of the switch showing the AC input and fan locations Figure 2 Rear View of AT GS903SX Switch Figure 3 shows the labels for the LEDs indicators for the two types of ports Figure 3 LED Indicators Labels Partial Front Panel ...

Page 13: ...f Link is not present Activity Green Flashing Packets are being transmitted received on this port Off No activity on this port 10 100Mbps Port Status LEDs Ful Col Yellow On Full duplex mode Off Half duplex mode Yellow Flashing Two or more devices attempted to transmit data at the same time Typical under Ethernet CSMA CD Link Yellow On 100M Link is present port is enabled Act Yellow Flashing 100M P...

Page 14: ...and maximum distances for each port type Table 2 MDI Positions Position Label Use X To PC To connect a DTE to the port To Hub To connect a hub or another switch to the port Table 3 Media Types and Distances Standard Media Type MHz Km Rating Maximum Distance 1000Base SX Short Wave 850 nm 50 125um Multimode Fiber Single mode not supported 500 550 m 1804 ft 62 5 125um Multimode Fiber Single mode not ...

Page 15: ... single AC power supply socket in the rear panel which has autoranging AC voltage inputs The input voltage range is from 100 120 200 240 VAC 50 60 Hz The power cord acts as an ON OFF switch Where to Go Next Proceed to Chapter 2 for details on how to install the switch ...

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Page 17: ...four large screws and nylon washers for installation into a 19 inch rack Two screws and plastic anchors for horizontal wall installation Three spare self adhesive serial number labels Power cord Americas EC Australia and UK only Preparing the Site Use common sense when selecting a location for the switch and observe the following Make sure that the switch s power is accessible and cables can be co...

Page 18: ...evel secure surface for the switch 2 Apply the four rubber feet to the bottom of the unit 3 Put the switch onto the rubber feet on the desktop Warning The power cord is used as a disconnection device To de energize equipment disconnect the power cord 8 4 Apply power to the switch by plugging the power cord into the rear of the unit and plugging the other end into a wall outlet Verify that the Powe...

Page 19: ...location for the switch 2 Install two plastic anchors and two pan head screws into the wall separated by 100 mm approximately 4 inches on center 3 Position the switch onto the wall screws Warning The power cord is used as a disconnection device To de energize equipment disconnect the power cord 8 4 Apply power to the switch by plugging the power cord into the rear of the unit and plugging the othe...

Page 20: ...flathead screws that came in the switch package Figure 4 Attaching Rackmounting Brackets 3 Mount the switch into the rack using four large pan head screws and nylon washers provided 4 Ensure that there is unrestricted air flow around the switch Warning The power cord is used as a disconnection device To de energize equipment disconnect the power cord 8 5 Apply power to the switch by plugging the p...

Page 21: ...formation For Port 4 set the MDI Button to the correct setting Refer to Table 2 on page 4 for the MDI setting Warranty Registration When you finish the installation register your product by completing the enclosed warranty card and sending it in or by visiting our web site at www alliedtelesyn com forms warranty htm and completing the on line registration ...

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Page 23: ...h the ports and power See Table 1 on page 3 for a description of the switch LEDs Network Cabling Problems If you have 100Base TX Fast Ethernet some network problems may be related to exceeding cabling distances Refer to the standard IEEE 802 3u Clause 29 3 1 2 on Worst Case Path Delay Value This document specifies that the collision domain diameter must be within the following limits Under 100 m 3...

Page 24: ...the device 4 Contact Allied Telesyn s Technical Support for help Power LED is OFF If there is no power to the switch it cannot function A Power LED that is OFF can indicate A loose power cord Power supply failure malfunction or loss of power to the power supply A power supply voltage below acceptable levels A high switch temperature due to fan failure or extreme ambient temperature Perform the fol...

Page 25: ...ontacting Allied Telesyn for support on any of its products provide Technical Support with the following information Model and serial number Description of the problem Refer to page viii or visit our web site at www alliedtelesyn com for a list of worldwide locations ...

Page 26: ......

Page 27: ...ontient la traduction en plusieurs langues des instructions de sécurité figurant dans ce guide TÄRKEÄÄ Tämä liite sisältää tässä oppaassa esiintyvät turvaohjeet usealla kielellä IMPORTANTE questa appendice contiene traduzioni in più lingue degli avvisi di sicurezza di questa guida VIKTIG Dette tillegget inneholder oversettelser til flere språk av sikkerhetsinformasjonen i denne veiledningen IMPORT...

Page 28: ...nect the power cord U S Federal Communications Commission RADIATED ENERGY Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can rad...

Page 29: ...n diesem Fall müßte der Anwender angemessene Gegenmaßnahmen ergreifen 3 Störsicherheit EN50082 1 4 Elektrische Sicherheit EN60950 UL1950 CSA 950 SICHERHEIT 5 Das ist ein LED Produkt der Klasse 1 6 ACHTUNG GEFÄHRLICHE SPANNUNG Das Gehäuse nicht öffnen Das Gerät enthält keine vom Benutzer wartbaren Teile Das Gerät steht unter Hochspannung und darf nur von qualifiziertem technischem Personal geöffnet...

Page 30: ...KTRISK STØD For at forebygge ELEKTRISK stød undlad at åbne apparatet Der er ingen indre dele der kan repareres af brugeren Denne enhed indeholder LIVSFARLIGE STRØMSPÆNDINGER og bør kun åbnes af en uddannet og kvalificeret tekniker For at undgå risiko for ELEKTRISK STØD afbrydes den elektriske strøm til produktet før LAN kablerne monteres eller afmonteres 7 FARE UNDER UVEJR FARE UNDLAD at arbejde p...

Page 31: ...rtoe opgeleide en bevoegde technicus Om het gevaar op ELEKTRISCHE SCHOKKEN te vermijden moet u het toestel van de stroombron ontkoppelen alvorens de LAN kabels te koppelen of ontkoppelen 7 GEVAAR VOOR BLIKSEMINSLA GEVAAR NIET aan toestellen of KABELS WERKEN bij BLIKSEM 8 WAARSCHUWING HET TOESTEL WORDT UITGESCHAKELD DOOR DE STROOMKABEL TE ONTKOPPELEN OM HET TOESTEL STROOMLOOS TE MAKEN de stroomkabe...

Page 32: ...UTION débrancher le matériel avant de connecter ou de déconnecter les câbles LAN 7 DANGER DE FOUDRE DANGER NE PAS MANIER le matériel ou les CÂBLES lors d activité orageuse 8 ATTENTION LE CORDON D ALIMENTATION SERT DE MISE HORS CIRCUIT POUR COUPER L ALIMENTATION DU MATÉRIEL débrancher le cordon 9 ÉQUIPEMENT DE CLASSE 1 ÉLECTRIQUE CE MATÉRIEL DOIT ÊTRE MIS A LA TERRE La prise de courant doit être br...

Page 33: ...ähkövirta tuotteeseen ennen kuin liität tai irrotat paikallisverkon LAN kaapelit 7 SALAMANISKUVAARA HENGENVAARA ÄLÄ TYÖSKENTELE laitteiden tai KAAPELEIDEN KANSSA SALAMOINNIN AIKANA 8 HUOMAUTUS VIRTAJOHTOA KÄYTETÄÄN VIRRANKATKAISULAITTEENA VIRTA KATKAISTAAN irrottamalla virtajohto 9 SÄHKÖ TYYPPILUOKAN 1 LAITTEET TÄMÄ LAITE TÄYTYY MAADOITTAA Pistoke täytyy liittää kunnollisesti maadoitettuun pistora...

Page 34: ...egare o staccare i cavi LAN 7 PERICOLO DI FULMINI PERICOLO NON LAVORARE sul dispositivo o sui CAVI durante PRECIPITAZIONI TEMPORALESCHE 8 ATTENZIONE IL CAVO DI ALIMENTAZIONE È USATO COME DISPOSITIVO DI DISATTIVAZIONE PER TOGLIERE LA CORRENTE AL DISPOSITIVO staccare il cavo di alimentazione 9 ELETTRICITÀ DISPOSITIVI DI CLASSE 1 QUESTO DISPOSITIVO DEVE AVERE LA MESSA A TERRA La spina deve essere ins...

Page 35: ...lektriske strømmen til produktet være avslått før LAN kablene til eller frakobles 7 FARE FOR LYNNEDSLAG FARE ARBEID IKKE på utstyr eller KABLER i TORDENVÆR 8 FORSIKTIG STRØMLEDNINGEN BRUKES TIL Å FRAKOBLE UTSTYRET FOR Å DEAKTIVISERE UTSTYRET må strømforsyningen kobles fra 9 ELEKTRISK TYPE 1 KLASSE UTSTYR DETTE UTSTYRET MÅ JORDES Strømkontakten må være tilkoplet en korrekt jordet kontakt En kontakt...

Page 36: ...LAN 7 PERIGO DE CHOQUE CAUSADO POR RAI PERIGO NÃO TRABALHE no equipamento ou nos CABOS durante períodos suscetíveis a QUEDAS DE RAIO 8 CUIDADO O CABO DE ALIMENTAÇÃO É UTILIZADO COMO UM DISPOSITIVO DE DESCONEXÃO PARA DESELETRIFICAR O EQUIPAMENTO desconecte o cabo de ALIMENTAÇÃO 9 ELÉTRICO EQUIPAMENTOS DO TIPO CLASSE 1 DEVE SER FEITA LIGAÇÃO DE FIO TERRA PARA EST EQUIPAMENTO O plugue de alimentação ...

Page 37: ...nectar los cables LAN 7 PELIGRO DE RAYOS PELIGRO NO REALICE NINGUN TIPO DE TRABAJO O CONEXIO en los equipos o en LOS CABLES durante TORMENTAS ELECTRICAS 8 ATENCION EL CABLE DE ALIMENTACION SE USA COMO UN DISPOSITIVO DE DESCONEXION PARA DESACTIVAR EL EQUIPO desconecte el cable de alimentación 9 ELECTRICO EQUIPO DEL TIPO CLASE 1 ESTE EQUIPO TIENE QUE TENER CONEXION A TIERRA El cable tiene que conect...

Page 38: ...AN kablarna ansluts eller kopplas ur 7 FARA FÖR BLIXTNEDSLAG FARA ARBETA EJ på utrustningen eller kablarna vid ÅSKVÄDER 8 VARNING NÄTKABELN ANVÄNDS SOM STRÖMBRYTARE FÖR ATT KOPPLA FRÅN STRÖMMEN dra ur nätkabeln 9 ELEKTRISKT TYP KLASS 1 UTRUSTNING DENNA UTRUSTNING MÅSTE VARA JORDAD Nätkabeln måste vara ansluten till ett ordentligt jordat uttag Ett felaktigt uttag kan göra att närliggande metalldela...

Page 39: ...rage Temperature 20 C to 60 C 4 to 140 F Operating Humidity 10 to 90 non condensing Non operating Humidity 10 to 95 non condensing Power Specifications Maximum Power Consumption 23 W AC Input Voltage 100 120 200 240VAC 50 60Hz Agency Compliance Standard IEEE 802 3u IEEE 802 3ab IEEE 802 3z EMI RFI Meets FCC Class A EN55022 Class A Safety Conforms to UL 1950 CSA C22 2 No 950 TUV EN 60950 Immunity C...

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Page 41: ...___________________________________ ______________________________________________________________________ Brief summary of problem ___________________________________________ ______________________________________________________________________ ______________________________________________________________________ Conditions List the steps that led up to the problem ________________ ____________...

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Page 43: ..._____________________________________ _______________________________________________________________ I would like the following more developed ________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________...

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