Intel 210T Switch User Manual
Contents
1. Intel Express 220T and 210T Stackable Hubs Year 2000 Capable An Intel product when used in accordance with its associated documentation is Year 2000 Capable when upon installation it accurately stores displays processes provides and or receives date data from into and between the twentieth and twenty first centuries including leap year calculations provided that all other technology used in combination with said product properly exchanges date data with it Copyright 1998 Intel Corporation All rights reserved Intel Corporation 5200 NE Elam Young Parkway Hillsboro OR 97124 6497 Intel Corporation assumes no responsibility for errors or omissions in this manual Nor does Intel make any commitment to update the information contained herein Other product and corporate names may be trademarks of other companies and are used only for explanation and to the owners benefit without intent to infringe First Edition May 1998 694466 001 Contents 220 iMeand 20M Oveqvac ooo eee ences 2 ES Corn O EE A A A E eae 3 UNCER CN AAE E LOR a a A E A A 4 IA 3 DS E E E a face E E A E N 4 PAPAO IE O a a a E A E 5 Understandine tas 6 2 VOMR Ort DS a 6 A O Si eet E pred E E oer 7 Connectin MD e e a ea ao 8 Connection Guidelines recono 8 Stacking Hubs o e E E 9 ASTE doler 9 Bridging A oara a a a E A A E T 10 1550ta erinto B m NOLS ee e E esr eerie ee 10 Brideing 2 101R HUDS eee a e eE ES 11 Edi E E numer eee 12 Media2. Limit the cable length between devices to 100 meters Use a crossover cable to connect the hub to a switch Use a straight through cable to connect the hub to a server or workstation For more information on cabling see pages 12 13 Daisy chaining Hubs e Don t daisy chain two hubs operating at 100Mbps with UTP cabling this violates the IEEE 802 3u Fast Ethernet specification for Class I hubs You must use Intel Cascade Cables EE200CC e Hubs can be daisy chained only if they are operating at 10Mbps e When connecting 10Mbps hubs please note the following diagram 100m max L 500m max gt Stacking Hubs Why Stack The Express 220T and 210T hubs use the same connectors so they can be stacked together or stacked in combination with the Express 10 100 Stackable hub By stacking Intel hubs you can increase the number of available ports yet still treat the stack as a single repeater use a single Management Module to manage all hubs in the stack e use the 220T s internal bridge so 10Mbps and 100Mbps segments can communicate 5 DES jas j e cu a a a JU a se Express 220T Hub Connect the Cacade Cables to the hubs as shown in the diagram Intel Cascade Can Express 210T Stackable Hub and Cable stack Express 10 100 Stackable Hub with 12 or 24 port versions Guidelines You must use an Intel Cascade Cable to stack the hubs Do not daisy chai
3. Requirements e ree eee eet eer 12 Straight through vs Crossover Cables oooonoccnccnoccocnconanoncnnncnnonos 12 ErequentyaaskcdiOues occcscccoccouscessoconnocoosocossecoenoconsoobaoccadspoesnosnDccCe 14 Regulatory Information and Warnings sssscssesceseeeeeeeecnseeeeeees 16 Hardware vc ccs corer cece eee A ener ccna ion 18 o 20 GA SOO ae A A A E 21 220T and 210T Overview Features This guide covers both the 12 and 24 port versions of the Intel Express 220T Stackable Hub and the Express 210T Stackable Hub formerly known as the Express 10 100 Stackable Hub 12 port 220T Hub Hub LEDs Bridging Button Port LEDs Expansion Slot Hub LEDs Change Speed Butt 24 port 210T Hub aes Ports Fan AC RPS Cascade Power Connector Connectors Plug 220T Hubs only Feature Comparison Express 220T EE220TX12 Express 220T EE220TX24 12 ports autosensing 10Mbps or 24 ports autosensing 10Mbps or 100Mbps per port 100Mbps per port Bridges 10Mbps and 100Mbps segments Bridges 10Mbps and 100Mbps segments Supports Redundant Power Supply RPS Supports Redundant Power Supply RPS Two expansion slots for optional modules Express 210T EE210TX12 Express 210T EE210TX24 All 12 ports operate at same All 24 ports operate at same speed 10 or 100Mbps speed 10 or 100Mbps Two expansion slots for optional modules Common Features and Optional Modules Stack
4. limitation of incidental or consequential damages so the above limitations or exclusions may not apply to you Critical Control Applications Intel specifically disclaims liability for use of the hardware product in critical control applications including for example only safety or health care control systems nuclear energy control systems or air or ground traffic control systems by Licensee or Sublicensees and such use is entirely at the user s risk Licensee agrees to defend indemnify and hold Intel harmless from and against any and all claims arising out of use of the hardware product in such applications by Licensee or Sublicensees Software Software provided with the hardware product is not covered under the hardware warranty described above See the applicable software license agreement which shipped with the hardware product for details on any software warranty 18 Limited Hardware Warranty Europe only Intel warrants to the original owner that the hardware product delivered in this package will be free from defects in material and workmanship for three 3 years following the latter of i the date of purchase only if you register by returning the registration card as indicated thereon with proof of purchase or ii the date of manufacture or iii the registration date if by electronic means provided such registration occurs within thirty 30 days from purchase This warranty does not cover the product if it is damaged in t
5. segments to communicate with each other By default the 220T s internal bridge is active If the segments aren t communicating press the Enable Disable Bridging button on the front panel to toggle the feature The 210T hubs operate at either 10Mbps or 100Mbps and can exist in the same stack However the hubs operating at 10Mbps and the hubs operating at 100Mbps are on separate network segments To enable the segments to communicate add a 220T hub to the stack or use another device to bridge the segments such as a switch or an optional Ethernet Module See pages 10 11 for more information Can set the speed on individual ports On the 220T hub all ports are autosensing and operate at either 10Mbps or 100Mbps depending on the speed of the attached device To force port speed on the 220T you must purchase the optional Management Module EE200MM On the 210T hub all ports operate at the same speed 10Mbps or 100Mbps Individual port speed cannot be set Can configure a full duplex link from the 220T or 210T hubs to another device Not directly because the ports on the 220T and 210T hubs are capable of only half duplex However you can configure a full duplex link through the optional Ethernet Module or Fiber Module The external ports on these modules are switched ports and are capable of full duplex Can daisy chain a 100Mbps hub to the 220T hub with UTP cabling No Only hubs operating at 10Mbps can be daisy chained
6. to the 220T You must use an Intel Cascade Cable to connect Intel hubs operating at 100Mbps Can daisy chain 210T hubs together with UTP cabling Only if the hubs are operating at 10Mbps You must use an Intel Cascade Cable to connect hubs at 100Mbps Also daisy chained hubs cannot be managed as a single stack l have a 210T hub at 10Mbps and another 210T at 100Mbps connected with an Intel Cascade Cable Can they talk to each other No All 210T hubs operating at 100Mbps are in one segment or collision domain and all 210T hubs at 10Mbps are in a separate segment For more information see page 10 Why would stack hubs operating at 10Mbps to hubs at 100Mbps By putting hubs running at 10Mbps and 100Mbps in the same stack you need only one Management Module to control the entire stack This simplifies the network management configuration Remember to connect the hubs with an Intel Cascade Cable not UTP cabling 15 Regulatory Information and Warnings Federal Communications Commission FCC Statement 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 radiate radio frequency energy and if not installed and used in accordance with the instruction manual
7. ITNESS FOR A PARTICU LAR PURPOSE OR ANY WARRANTY ARISING OUT OF ANY PROPOSAL SPECIFICATION SAMPLE OR OTHERWISE This warranty does not cover replacement of products damaged by abuse accident misuse neglect alteration repair disaster improper installation or improper testing If the product is found to be otherwise defective Intel at its option will replace or repair the product at no charge except as set forth below provided that you deliver the product along with a return material authorization RMA number either to the company from whom you purchased it or to Intel North America only If you ship the product you must assume the risk of damage or loss in transit You must use the original container or the equivalent and pay the shipping charge Intel may replace or repair the product with either new or remanufactured product or parts and the returned product becomes Intel s property Intel warrants the repaired or replaced product to be free from defects in material and workmanship for a period of the greater of i ninety 90 days from the return shipping date or ii the period of time remaining on the original three 3 year warranty This warranty gives you specific legal rights and you may have other rights which vary from state to state All parts or components contained in this product are covered by Intel s limited warranty for this product the product may contain fully tested recycled parts warranted as if new For warra
8. RRANTY IRRESPECTIVE OF WHETHER INTEL HAS ADVANCE NOTICE OF THE POSSIBILITY OF ANY SUCH DAMAGES INCLUDING BUT NOT LIMITED TO LOSS OF USE INFRINGEMENT OF INTELLECTUAL PROPERTY BUSINESS INTERRUPTIONS AND LOSS OF PROFITS NOTWITHSTANDING THE FOREGOING INTEL S TOTAL LIABILITY FOR ALL CLAIMS UNDER THIS AGREEMENT SHALL NOT EXCEED THE PRICE PAID FOR THE PRODUCT THESE LIMITATIONS ON POTENTIAL LIABILITIES WERE AN ESSENTIAL ELEMENT IN SETTING THE PRODUCT PRICE INTEL NEITHER ASSUMES NOR AUTHORIZES ANYONE TO ASSUME FOR IT ANY OTHER LIABILITIES Critical Control Applications Intel specifically disclaims liability for use of the hardware product in critical control applications including for example only safety or health care control systems nuclear energy control systems or air or ground traffic control systems by Licensee or Sublicensees and such use is entirely at the user s risk Licensee agrees to defend indemnify and hold Intel harmless from and against any and all claims arising out of use of the hardware product in such applications by Licensee or Sublicensees Software Software provided with the hardware product is not covered under the hardware warranty described above See the applicable software license agreement which shipped with the hardware product for details on any software warranty This limited hardware warranty shall be governed by and construed in accordance with the laws of England and Wales The courts of England shall have
9. aning Left Solid green Port has a link Blinking green Receive activity at port Off No link detected Right Solid yellow Port disabled by management not applicable without optional Management Module Blinking yellow Speed mismatch Check that device speed and hub speed match Erratic blinking yellow Port auto disabled partitioned See below Blinking yellow and Out of specification cabling or port hardware Status LED blinking problem Try a different cable Partitioned ports A port is automatically disabled partitioned off by the hub when an invalid condition occurs such as too many consecutive collisions Once the hub sees a valid packet of data from the device or is able to transmit data to the port the hub automatically re enables unpartitions the port Clients are usually not affected by a partitioned port because the port is often unpartitioned very quickly Usually a partitioned port indicates an overloaded network or a malfunctioning device like an adapter card on the network To alleviate an overloaded network segment so that fewer devices share the fixed amount of bandwidth 210T Hub LEDs The 210T hub LEDs indicate these conditions hub speed collisions in the hub or stack of hubs and whether the hub is managed Intel Express 210T Stackable Hub Change Hub Speed 10Base T Collision 100Base TX ETE Status LED Status Meaning 10Base T On Hub is operating at 10Mbps 100Base TX On Hu
10. b is operating at 100Mbps Collision Blinking Collisions detected on hub or stack LED brightens as more collisions are detected Continuous blinking indicates an overloaded network Off No collisions detected Managed On Hub is managed by the optional Management Module Off Hub is not managed Status On Hub is operating normally Blinking Hub has an internal hardware or software problem See descriptions for the right port LED on page 6 Managed and Status Blinking Hub failed to load its internal software Power On Hub is receiving power Off Hub is not receiving power Connecting to Devices Connection Guidelines General e Ports on the 220T and 210T hubs are half duplex To connect to a device at full duplex you must use the optional Ethernet or Fiber Modules e 220T ports are autonegotiating and can operate at 10Mbps or 100Mbps The hub matches the highest possible speed of an attached device e All ports on the 210T hub operate at the same speed either 10Mbps or 100Mbps The ports cannot autonegotiate speed e If the 10Mbps and 100Mbps segments are bridged externally through a switch or Ethernet Module be sure to turn off the hub s internal bridge before connecting any devices Cabling Use Category 5 unshielded twisted pair CAT 5 UTP cable when connecting 100Mbps devices to the hub Use Category 3 4 or 5 unshielded twisted pair CAT 3 4 5 UTP cable when connecting 10Mbps devices to the hub
11. ber optic cable with an SC type fiber optic connector Straight through vs crossover cables Hub ports are wired MDI X so use a straight through cable when connecting to a workstation or server network adapter cards are wired MDI For direct connection to another MDI X port use a crossover cable Here are the pin arrangements for the hub s ethernet jack and the typical RJ 45 connector Pin 8 Pin 1 Straight through UTP cable Hub MDI X Adapter MDI 1 RX 1 TX 3 TX 3 RX 4 Not used 4 Not used 5 Not used OA 5 Not used 7 Not used 7 Not used 8 Not used A 8 Not used Crossover UTP cable Hub MDI X Switch MDI X qm 1 RX 1 RX 2 RX SOSA 2 RX 3 TX AJ 3 TX 61 SS 6 TX 4 Not used 7 4 Not used 5 Not used SANS 5 Not used 7 Not used 7 Not used 8 Not used SIS 8 Not used 13 14 Frequently Asked Questions Can stack Intel Express 220T Stackable Hubs with Intel Express 210T Stackable Hubs or Intel Express 10 100 Stackable Hubs Yes These hubs use the same Intel Cascade Cable and connectors Can I stack Intel Express 220T or 210T Stackable Hubs with Intel Express 100Base TX Stackable Hubs No The hubs use a different Cascade Cable and connectors However both are 100Base TX compliant and can exist in the same network How do get devices running at 10Mbps to talk to devices running at 100Mbps The 220T hub s internal bridge allows 10Mbps and 100Mbps
12. ctive the Bridged LED is illuminated on all hubs in the stack Pressing the Enable Disable Bridging button on any hub turns bridging on or off for the entire stack Disable the internal bridge if you are bridging segments externally through a switch to prevent a loopback condition Example 1 220T hubs stacked with 210T hubs A quick way to bridge 210Ts or Express 10 100 hubs is to add a 220T to the stack The ports at 100Mbps on the 220T hubs will be in the same segment as the 210T hub operating at 100Mbps just as the ports at 10Mbps on the 220T hubs will be in the same segment as the 210T hub at 10Mbps Bridge This 220T provides 220T Hub 1 bridging for all hubs in the stack All ports at 10Mbps share the same 210T Hub 2 segment All ports at 100Mbps share 220T Hub 3 the same segment 210T Hub 4 Bridging 210T Hubs All ports on the Express 210T hub operate at the same speed 10Mbps or 100Mbps so the hub belongs to only one segment at a time The 210T hub doesn t contain an internal bridge To communicate the segments must be bridged by a 220T hub or by an external device like a 10 100 switch Example 2 Bridging with a 10 100 switch In a stack of 210T and Express 10 100 hubs the hubs at 10Mbps can communicate and the hubs at 100Mbps can communicate However hubs at 10Mbps can t communicate with hubs at 100Mbps You can use a switch with individual ports that can operate at 10Mbps or 100Mbps to bridge
13. e free from defects in material and workmanship for a period of the greater of i ninety 90 days from the return shipping date or ii the period of time remaining on the original three 3 year warranty This warranty gives you specific legal rights and you may have other rights which vary from state to state All parts or components contained in this product are covered by Intel s limited warranty for this product the product may contain fully tested recycled parts warranted as if new For warranty information call one of the numbers below Returning a Defective Product RMA Before returning any product contact an Intel Customer Support Group and obtain an RMA number by calling the non toll free numbers below Country Number Language France 44 1793 404988 French Germany 44 1793 404777 German Italy 44 1793 404141 Italian UK 44 1793 404900 English If the Customer Support Group verifies that the product is defective they will have the Return Material Authorization Department issue you an RMA number to place on the outer package of the product Intel cannot accept any product without an RMA number on the package LIMITATION OF LIABILITY AND REMEDIES INTEL SHALL HAVE NO LIABILITY FOR ANY INDIRECT OR SPECULATIVE DAMAGES INCLUDING WITHOUT LIMITING THE FOREGO ING CONSEQUENTIAL INCIDENTAL AND SPECIAL DAMAGES ARISING FROM THE USE OF OR INABILITY TO USE THIS PRODUCT WHETHER ARISING OUT OF CONTRACT NEGLIGENCE TORT OR UNDER ANY WA
14. exclusive jurisdiction regarding any claim brought under this warranty 19 Troubleshooting No link left LED is off Remove the cable and plug it in again Wait up to six seconds for a link Make sure you re using the right type of cable straight through or crossover for the device you want to connect to If you re using the wrong cable the left LED above the port will not come on Make sure the device you ve connected to a port is a 10Base T or 100Base TX device The Express 220T and 210T Stackable Hubs don t support 100Base T4 devices running at 100Mbps However they do support T4 devices running at 10Mbps Check the speed and duplex settings on the PC s network adapter No link yellow right LED above port is blinking slowly The hub s speed setting doesn t match the attached device s speed setting To correct the problem change either the hub or device speed setting so they match Link but yellow right LED above port is blinking erratically The port is partitioned auto disabled This condition is usually caused by a malfunctioning network adapter or an overloaded network segment For more information see page 4 Intermittent loss of link You may be using the wrong grade of cable The wrong cable grade can cause erratic performance and you may eventually lose the connection between the port and the attached device For more information see page 12 If hubs are operating in a 100Mbps e
15. he process of being installed Intel recommends that you have the company from whom you purchased this product install the product INTEL RESERVES THE RIGHT TO FILL YOUR ORDER WITH A PRODUCT CONTAINING NEW OR REMANUFACTURED COMPONENTS THE ABOVE WARRANTY IS IN LIEU OF ANY OTHER WARRANTY WHETHER EXPRESS IMPLIED OR STATUTORY INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OF INTELLECTUAL PROPERTY SATISFACTORY QUALITY FITNESS FOR A PARTICULAR PURPOSE OR ANY WARRANTY ARISING OUT OF ANY PROPOSAL SPECIFICATION SAMPLE OR OTHERWISE This warranty does not cover replacement of products damaged by abuse accident misuse neglect alteration repair disaster improper installation or improper testing If the product is found to be otherwise defective Intel at its option will replace or repair the product at no charge except as set forth below provided that you deliver the product along with a return material authorization RMA number either to a the company from whom you purchased it or b to Intel North America only if purchased in Europe you must deliver the product to a If you ship the product you must assume the risk of damage or loss in transit You must use the original container or the equivalent and pay the shipping charge Intel may replace or repair the product with either new or remanufactured product or parts and the returned product becomes Intel s property Intel warrants the repaired or replaced product to b
16. hubs Use a crossover cable to connect the hub to the 210T Hub 1 switch 210T Hub 2 10 100 Hub 3 10 100 switch 10 100 Hub 4 Example 3 Bridging with an Ethernet Module Another way to bridge segments is to use an Ethernet Module Plug the module into the expansion port of a 12 port hub operating at either 10Mbps or 100Mbps Next use UTP cable to connect the module to a hub operating at the other speed Since the Ethernet Module is a switched port it bridges the two segments Use a UTP cable Ethernet module to a port on the hub 210T Hub 2 10 100 Hub 3 10 100 Hub 4 11 Cabling Devices 12 Media Requirements Incorrect cabling is often the cause of network configuration problems Read the next two pages if you re unsure of your requirements 100Base TX The 100Base TX Fast Ethernet specification requires that you use CAT 5 UTP cabling to operate at 100Mbps If you use lower grade cabling CAT 3 or CAT 4 you may get a connection but will soon experience data loss or slow performance You re limited to 100 meters between any two devices 10Base T The 10Base T Ethernet specification allows you to use CAT 3 CAT 4 or CAT 5 UTP cabling You re limited to 100 meters between any two devices 100Base FX The optional Fiber Module lets you connect to a switch bridge or router up to 160 meters away at half duplex or up to 2 km at full duplex Use 62 5 125u multimode fi
17. ione a parte la normale polvere presente nell ambiente Ben ventilata e lontana da fonti di calore compresa la luce solare diretta Al riparo da urti e lontana da fonti divibrazione Isolata dai forti campi magnetici prodotti da dispositivi elettrici In aree soggette a temporali consigliabile collegare il sistema ad un limitatore di corrente In caso di temporali scollegare le linee di comunicazione dal modem Dotata di una presa a muro correttamente installata Non modificare o utilizzare il cavo di alimentazione in c a fornito dal produttore se non corrisponde esattamente al tipo richiesto Prima di rimuovere il coperchio del telaio assicurarsi che il sistema sia scollegato dall alimentazione da tutti i collegamenti di comunicazione reti o linee di modem Non avviare il sistema senza aver prima messo a posto il coperchio ADVERTENCIAS El sistema est dise ado para funcionar en un entorno de trabajo normal Escoja un lugar Limpio y libre de part culas en suspensi n salvo el polvo normal Bien ventilado y alejado de fuentes de calor incluida la luz solar directa Alejado de fuentes de vibraci n Aislado de campos electromagn ticos fuertes producidos por dispositivos el ctricos En regiones con frecuentes tormentas el ctricas se recomienda conectar su sistema a un eliminador de sobrevoltage y desconectar el m dem de las l neas de telecomunicaci n durante las tormentas Previsto de u
18. magnetic fields produced by electrical devices In regions that are susceptible to electrical storms we recommend you plug your system into a surge suppressor and disconnect telecommunication lines to your modem during an electrical storm Provided with a properly grounded wall outlet Do not attempt to modify or use the supplied AC power cord if it is not the exact type required Ensure that the system is disconnected from its power source and from all telecommunications links networks or modems lines whenever the chassis cover is to be removed Do not operate the system with the cover removed AVERTISSEMENT Le syst me a t con u pour fonctionner dans un cadre de travail normal L emplacement choisi doit tre Propre et d pourvu de poussi re en suspension sauf la poussi re normale Bien a r et loin des sources de chaleur y compris du soleil direct A labri des chocs et des sources de ibrations Isol de forts champs magn tiques g en r s par des appareils lectriques Dans les r gions sujettes aux orages magn tiques il est recomand de brancher votre syst me un supresseur de surtension et de d brancher toutes les lignes de t l communications de votre modem durant un orage Muni d une prise murale correctement mise 4 la terre Ne pas utiliser ni modifier le cable d alimentation C A fourni s il ne correspond pas exactement au type requis Assurez vous que le syst me soit d branch de s
19. 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 interference at his own expense The user is cautioned that changes and modifications made to the equipment without approval of the manufacturer could void the user s authority to operate this equipment Manufacturer Declaration This certifies that the Intel Express 220T Stackable Hub and Intel Express 210T Stackable Hub complies with the EU Directive 89 336 EEC using the EMC standards EN55022 Class A and EN50082 1 These products also meet or exceed EN 60950 safety requirements These products have been tested and verified to meet CISPR 22 Class A requirements WARNING This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Internal access to Intel Express Stackable Hubs is intended only for qualified service personnel Do not remove any covers except Expansion Slot covers when optional modules are being installed WARNING The system is designed to operate in a typical office environment Choose a site that is Clean and free of airborne particles other than normal room dust Well ventilated and away from sources of heat including direct sunlight Away from sources of vibration or physical shock Isolated from strong electro
20. n hubs operating at 100Mbps with UTP cable A stack can consist of any combination of 220T 210T or Express 10 100 hubs 12 or 24 port versions You can stack up to eight hubs When cabled correctly the top hub in a stack is numbered hub 1 Tf there is more than one 220T hub in a stack only one bridge is active at a time The lowest numbered 220T hub is the active bridge All devices at the same speed are in the same segment For example all devices at 10Mbps are in one segment and all devices at 100Mbps are in another Hub 1 Intel Cascade Hub 2 Cable EE200CC Hub 3 Bridging Segments 10 Bridging 220T Hubs A bridge allows two segments to communicate with each other Typically a bridge connects segments operating at different speeds but it can also connect segments operating at the same speed By default the Express 220T s internal bridge is active so 10Mbps and 100Mbps segments are automatically bridged The 220T s Enable Disable bridging button allows the hub s internal bridge to be turned off Disabling the internal bridge prevents a loopback error if the 10Mbps and 100Mbps segments are bridged externally through a switch for example Another reason to disable the bridge is to keep traffic isolated on each segment Guidelines for bridging a stack of 220T hubs Only one bridge is active at a time If that hub fails or is removed the next 220T automatically provides bridging for the stack When a
21. n overloaded network or a malfunctioning device like an adapter card on the network To alleviate an overloaded network segment so that fewer devices share the fixed amount of bandwidth 220T Hub LEDs The hub LEDs on the 220T indicate these conditions collisions status of internal bridging if the hub is managed and the condition of the hub s power supply Intel Express 220T Stackable Hub Colls 10Mbps Colls 100Mbps RPS LED Status Meaning Colls 10Mbps Blinking Collisions detected on 10Mbps segment Colls 100Mbps Blinking Collisions detected on 100Mbps segment RPS On green Optional RPS is present and on standby Off No RPS unit present On red RPS is active hub power supply failed Bridged On 10Mbps and 100Mbps segments can communicate Off No communication between segments Managed On Hub is managed by the optional Management Module Off Hub is not managed Status On Hub is operating normally Blinking Hub has an internal hardware or software problem See descriptions for the right port LED on page 4 Managed and Status Blinking Hub failed to load its internal software Power On Hub is receiving power Off Hub is not receiving power Bridged ETE Status Power Enable Disable Bridging Understanding 210T Hubs 210T Port LEDs The LEDs above each port provide information about the port s configuration and status Left side _ Right side Green Yellow LED Status Me
22. na toma de tierra correctamente instalada No intente modificar ni usar el cable de alimentaci n de corriente alterna si no se corresponde exactamente con el tipo requerido Aseg rese de que cada vez que se quite la cubierta del chasis el sistema haya sido desconectado de la red de alimentaci n y de todos lo enlaces de telecomunicaciones de red y de l neas de m dem No ponga en funcionamiento el sistema mientras la cubierta est quitada 17 Hardware Warranty Limited Hardware Warranty Intel warrants to the original owner that the hardware product delivered in this package will be free from defects in material and workmanship for three 3 years following the latter of i the date of purchase only if you register by returning the registration card as indicated thereon with proof of purchase or ii the date of manufacture or iii the registration date if by electronic means provided such registration occurs within thirty 30 days from purchase This warranty does not cover the product if it is damaged in the process of being installed Intel recommends that you have the company from whom you purchased this product install the product INTEL RESERVES THE RIGHT TO FILL YOUR ORDER WITH A PRODUCT CONTAINING NEW OR REMANUFACTURED COMPONENTS THE ABOVE WARRANTY IS IN LIEU OF ANY OTHER WARRANTY WHETHER EXPRESS IMPLIED OR STATUTORY INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OF INTELLECTUAL PROPERTY MERCHANTABILITY F
23. nty information call one of the numbers below Returning a Defective Product RMA Before returning any product contact an Intel Customer Support Group and obtain an RMA number by calling North America only 916 377 7000 Other locations Return the product to the place of purchase If the Customer Support Group verifies that the product is defective they will have the Return Material Authorization Department issue you an RMA number to place on the outer package of the product Intel cannot accept any product without an RMA number on the package LIMITATION OF LIABILITY AND REMEDIES INTEL SHALL HAVE NO LIABILITY FOR ANY INDIRECT OR SPECULATIVE DAMAGES INCLUDING WITHOUT LIMITING THE FOREGO ING CONSEQUENTIAL INCIDENTAL AND SPECIAL DAMAGES ARISING FROM THE USE OF OR INABILITY TO USE THIS PRODUCT WHETHER ARISING OUT OF CONTRACT NEGLIGENCE TORT OR UNDER ANY WARRANTY IRRESPECTIVE OF WHETHER INTEL HAS ADVANCE NOTICE OF THE POSSIBILITY OF ANY SUCH DAMAGES INCLUDING BUT NOT LIMITED TO LOSS OF USE INFRINGEMENT OF INTELLECTUAL PROPERTY BUSINESS INTERRUPTIONS AND LOSS OF PROFITS NOTWITHSTANDING THE FOREGOING INTEL S TOTAL LIABILITY FOR ALL CLAIMS UNDER THIS AGREEMENT SHALL NOT EXCEED THE PRICE PAID FOR THE PRODUCT THESE LIMITATIONS ON POTENTIAL LIABILITIES WERE AN ESSENTIAL ELEMENT IN SETTING THE PRODUCT PRICE INTEL NEITHER ASSUMES NOR AUTHORIZES ANYONE TO ASSUME FOR IT ANY OTHER LIABILITIES Some states do not allow the exclusion or
24. nvironment make sure you use an Intel Cascade Cable not UTP cable to connect the hubs Make sure the device connected to the hub port is configured for half duplex operation Hubs operate at half duplex only A cable segment somewhere in your collision domain is too long Make sure none of your UTP cabling is longer than 100 meters Make sure your stack contains no more than eight hubs 10Mbps or 100Mbps devices can t communicate with each other Internal bridging might be disabled Check to see 1f the Bridged LED on the 220T hub is on If it is not press the Enable Disable Bridging button 20 Intel Customer Support Automated Support You can reach Intel s automated support services 24 hours a day every day at no charge The services contain the most up to date information about Intel products You can access installation instructions troubleshooting information and general product information World Wide Web amp Internet FTP Access Intel s World Wide Web page or download information using anonymous FTP How to Access WWW Customer Support http support intel com News news cs intel com FTP Host download intel com Customer Support Technicians Free support for 90 days You can speak with our technical support professionals free of charge for 90 days after your initial call North America only 916 377 7000 Other support services You can purchase a range of support services including 24 hour sup
25. on alimentation ainsi que de toutes les liaisons de t l comunication des r seaux et des lignes de modem avant d enlever le capot Ne pas utiliser le syst me quand le capot est enlev 16 WARNUNG Das System wurde fiir den Betrieb in einer normalen Biiroumgebung entwickelt Der entwickelt Der Standort sollte sauber und staubfrei sein Hausstaub ausgenommen gut geliiftet und keinen Heizquellen ausgesetzt sein einschlie lich direkter Sonneneinstrahlung keinen Erschiitterungen ausgesetzt sein keine starken von elektrischen Ger ten erzeugten elektromagnetischen Felder aufweisen in Regionen in denen elektrische St rme auftreten mit einem Uberspannungsschutzgerat verbunden sein w hrend eines elektrischen Sturms sollte keine Verbindung der Telekommunikationsleitungen mit dem Modem bestehen mit einer geerdeten Wechselstromsteckdose ausgeriistet sein Versuchen Sie nicht das mitgelieferte Netzkabel zu ndern oder zu verwenden wenn es sich nicht um genau den erforderlichen Typ handelt Das System darf weder an eine Stromquelle angeschlossen sein noch eine Verbindung mit einer Telekommunikationseinrichtung einem Netzwerk oder einer Modem Leitung haben wenn die Geh useabdeckung entfernt wird Nehmen Sie das System nicht ohne die Abdeckung in Betrieb AVVERTENZA Il sistema progettato per funzionare in un ambiente di lavoro tipico Scegliere una postazione che sia Pulita e libera da particelle in sospens
26. port per incident support on site service and software and hardware maintenance agreements For details about the Intel Support Service options go to our Web site at http support intel com services and choose your geography Worldwide access Intel has technical support centers worldwide Many of the centers are staffed by technicians who speak the local languages Go to our Web site at http www intel com intel contact to find the Intel support center for your geography Country Number Language France 44 1793 404988 French Germany 44 1793 404777 German Italy 44 1793 404141 Italian UK 44 1793 404900 English If you don t have access to automated services contact your local dealer or distributor Or call 1 916 377 7000 from 07 00 to 17 00 Monday through Friday U S Pacific Time 04 20 98 21 694466 001
27. up to eight hubs mixed 12 or 24 port e Compatible with Express 10 100 Stackable Hub e Mix 220T 210T and Express 10 100 hubs in a stack Full duplex support through the optional Ethernet Module Understanding 220T Hubs 220T Port LEDs The LEDs above each port provide information about the port s configuration and status Left side M Right side Orange Yellow Green LED Status Meaning Left Solid orange Device linked at 10Mbps Solid green Device linked at 100Mbps Blinking orange Receive activity at 10Mbps Blinking green Receive activity at 100Mbps Off No link detected Right Solid yellow Port disabled by management not applicable without optional Management Module Blinking yellow Speed mismatch not applicable without optional Management Module Erratic blinking yellow Port auto disabled partitioned See below Blinking yellow and Out of specification cabling or port hardware Status LED blinking problem Try a different cable Partitioned ports A port is automatically disabled partitioned by the hub when an invalid condition occurs such as too many consecutive collisions Once the hub sees a valid packet of data from the device or is able to transmit data to the port the hub automatically re enables unpartitions the port Clients are usually not affected by a partitioned port because the port is often unpartitioned very quickly Usually a partitioned port indicates a
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