SuperStack II Hub 10 12 Port TP User Guide
Contents
1. SUPER STACK SUPER SACS Wer MT Sup Hub ex i s ble 6 SuperStack II Hub 10 12 Port TP 3C16670A User Guide SuperStack Il MT TECHNICAL INFORMATION Related Standards Electrical The Hub 10 12 Port TP has been designed to conform to the following Hub 10 12 Port TP only standards Power Inlet IEC 320 Functional ISO 8802 3 IEEE 802 3 Fuse Protection 2 Amps Safety UL 1950 EN 60950 CSA 22 2 950 Power Consumption 22 VA EMC EN 55022 Class B EN 50082 1 FCC Part 15 Class A Power Dissipation 73 BTU hr CSA C108 8 Class A screened cables must be used to ensure D with these standards Hub 10 12 Port TP amp Management Module Environmental EN 60068 IEC 68 Power Inlet IEC 320 Physical Fuse Protection 2 Amps Width mn 1310 Power Consumption 30 VA Depth 224mm 8 8 ins Power Dissipation 100 BTU hr Height 44mm 1 7 ins or 1U Environmental Weight 2 6kg 5 7Ib Operating Temperature 0 50 C 32 122 F Mounting free standing Humidity 0 90 non condensing or 19 rack or wall mounted using kit supplied DUA1667 OAAA03 SAFETY INFORMATION Please read the following safety information carefully before installing the Hub 10 12 Port TP WARNING Installation and removal of the unit must be carried out by qualified personnel only Connect the unit to an earthed power supply to ensure compliance with safety standards a It is essential that the socket outlet is2. l phoniques Brancher seulement les connecteurs RJ45 de donn es ces prises de courant WARNUNG Hierbei handelt es sich um abgeschirmte RJ45 Datenbuchsen die nicht als Telefonbuchsen verwendbar sind Nur RJ45 Datensteckverbinder an diese Buchsen anschlie en These are shielded RJ45 data sockets They can not be used as telephone sockets Only connect RJ45 data connectors to these sockets Either shielded or unshielded data cables with shielded or unshielded jacks can be connected to these data sockets 2 MDI Switch The Media Dependent Interface MDI switch controls the operation of port 12 The switch is recessed and can be operated using a ball point pen or similar instrument Out In this position you can connect port 12 toa 7a workstation or any other DTE oO In In this position you can connect port 12 to any MDI internal cross over X port on another 10Base T repeater using normal twisted pair cable to form an inter repeater link To form an inter repeater link using two Hub 10 12 Port TPs connect port 12 on unit 1 to any port on unit 2 Ensure that the MDI switch on unit 1 is IN MDI and that if port 12 is used on unit 2 the MDI switch is OUT MDIX 3 STATUS LEDs The STATUS LEDs show the partition state of a port and whether or not the Link Pulse signal is present on the segment connected to a port Green The Link Pulse signal is being received and the segment attached to the port is functional If the
3. ANY THIRD PERSON S MISUSE NEGLECT IMPROPER INSTALLATION OR TESTING UNAUTHORIZED ATTEMPTS TO REPAIR OR MODIFY OR ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE OR BY ACCIDENT FIRE LIGHTNING OR OTHER HAZARD Limitation of Liability TO THE FULL EXTENT ALLOWED BY LAW 3COM ALSO EXCLUDES FOR ITSELF AND ITS SUPPLIERS ANY LIABILITY WHETHER BASED IN CONTRACT OR TORT INCLUDING NEGLIGENCE FOR INCIDENTAL CONSEQUENTIAL INDIRECT SPECIAL OR PUNITIVE DAMAGES OF ANY KIND OR FOR LOSS OF REVENUE OR PROFITS LOSS OF BUSINESS LOSS OF INFORMATION OR DATA OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE USE PERFORMANCE FAILURE OR INTERRUPTION OF ITS PRODUCTS EVEN IF 3COM OR ITS AUTHORIZED RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES AND LIMITS ITS LIABILITY TO REPAIR REPLACEMENT OR REFUND OF THE PURCHASE PRICE PAID AT 3COM S OPTION THIS DISCLAIMER OF LIABILITY FOR DAMAGES WILL NOT BE AFFECTED IF ANY REMEDY PROVIDED HEREIN SHALL FAIL OF ITS ESSENTIAL PURPOSE Some countries states or provinces do not allow the exclusion or limitation of implied warranties or the limitation of incidental or consequential damages for certain products supplied to consumers or the limitation of liability for personal injury so the above limitations and exclusions may be limited in their application to you This warranty gives you specific legal rights which may vary depending on local law Go
4. port does not transmit receive check the Disable On Boot switch 15 is Enabled Red The Link Pulse signal is being received and the port is partitioned from the network m Check the connections and the cable for any breaks in the segment m Make sure the transceiver attached to the DTE is correctly connected and powered up m Check for illegal 802 3 configurations in particular loops a Check that the Disable On Boot switch 15 is set for units with standby ports in resilient links If the cause of the partition is found and corrected the segment is reconnected automatically after the first valid packet is transmitted to or received from the segment Off The Link Pulse signal is not being received m Check that the attached DTE is switched on m Check that the Link Pulse signal has not been disabled by management software m Check that the attached transceiver is not faulty m lf it is port 12 or an inter repeater link check the setting of the MDI switch m Carry out the checks recommended for when a STATUS LED is red m Check for no more than 4 repeater stacks in series and that cable lengths do not exceed the maximum specified in the standard for that medium If these checks do not identify the cause of a problem it may be that the Hub 10 12 Port TP or the device connected to the port is faulty Contact your supplier for further advice 4 TCVR LED The TCVR LED lights red if the Transceiver Module port h
5. ables from the Hub 10 unit s before continuing Remove the self adhesive pads from underside of the unit s if already fitted Fitting the brackets to wall mount one unit Place the Hub 10 unit the right way up on a hard flat surface with the front facing towards you Locate a mounting bracket over the mounting holes on one side of the unit as shown in figure 1 below 5 Insert the two screws and fully tighten with a screwdriver Repeat the last two steps for the other side of the Hub 10 unit Fitting the brackets to wall mount two units Stack the Hub 10 units the right way up on a hard flat surface with the front facing towards you a Locate two mounting brackets over the mounting holes on one side of the units as shown in figure 2 below Insert the three screws and fully tighten with a screwdriver Repeat the last two steps for the other side of the units UC Figure 1 To wall mount the Hub 10 unit s Ensure that the wall you are going to use is smooth flat dry and sturdy Attach a piece of plywood 12 x 20 x 0 5 securely to the wall if necessary and mount the Hub 10 unit s as follows Position the unit s against the wall or plywood ensuring that the ventilation holes face sideways Mark on the wall the position of the screws holes for both wall brackets Drill the four holes Using suitable fixings and screws not provided attach the unit s securely to the wall or p
6. anty service for software products may be obtained by telephoning 3Com s Corporate Service Center or an Authorized 3Com Service Center within the warranty period Products returned to 3Com s Corporate Service Center must be pre authorized by 3Com with a Return Material Authorization RMA number marked on the outside of the package and sent prepaid insured and packaged appropriately for safe shipment The repaired or replaced item will be shipped to Customer at 3Com s expense not later than thirty 30 days after receipt of the defective product by 3Com Warranties Exclusive IF A 3COM PRODUCT DOES NOT OPERATE AS WARRANTED ABOVE CUSTOMER S SOLE REMEDY FOR BREACH OF THAT WARRANTY SHALL BE REPAIR REPLACEMENT OR REFUND OF THE PURCHASE PRICE PAID AT 3COM S OPTION TO THE FULL EXTENT ALLOWED BY LAW THE FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ALL OTHER WARRANTIES TERMS OR CONDITIONS EXPRESS OR IMPLIED EITHER IN FACT OR BY OPERATION OF LAW STATUTORY OR OTHERWISE INCLUDING WARRANTIES TERMS OR CONDITIONS OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND SATISFACTORY QUALITY 3COM NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE OR USE OF ITS PRODUCTS 3COM SHALL NOT BE LIABLE UNDER THIS WARRANTY IF ITS TESTING AND EXAMINATION DISCLOSE THAT THE ALLEGED DEFECT IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY CUSTOMER S OR
7. as partitioned Refer to section STATUS LEDs for information on what to do if a segment is partitioned A transceiver module port connected to coaxial cable segment may partition if the segment is incorrectly terminated The Transceiver Module port may partition if the SQE test pulse is enabled on its transceiver SQE test should be disabled on transceivers used to connect 802 3 repeaters to the network 5 AUILED The AUI LED lights red if the AUI port has partitioned Refer to STATUS LEDs for information on what to do if a segment is partitioned An AUI port connected to coaxial cable segment may partition if the segment is incorrectly terminated The AUI port may partition if the SQE test pulse is enabled on its transceiver SOE test should be disabled on transceivers used to connect 802 3 repeaters to the network 6 UNIT LEDs The UNIT LEDs indicate the position of this unit in the stack providing a Management Module or Advanced RMON Module has been fitted to a unit in the stack The appropriate UNIT LED will light green if this unit has a Management Module or Advanced RMON Module fitted it will show as unit number 1 If the unit is in a stack which does not contain a Management Module or Advanced RMON Module the UNIT LEDs will not light 7 Packet LED The Packet LED flashes yellow whenever a packet is received on one of the 12 twisted pair ports the AUI port or the Transceiver Module port If this LED does no
8. be fitted to the Hub 10 12 Port TP to provide full SNMP management including statistics resilient links and security features Only one Management Module or Advanced RMON Module is required for each stack Refer to the guides accompanying the module for details on how to manage an Hub 10 unit or stack Resilience and Security Hub 10 Management Module 3C16630A and Hub 10 Advanced RMON Module 3C16632 offer resilience and security f eatures Up to 16 resilient link pairs can be configured via management software To avoid the creation of loops during power up Hub 10 units provide a Disable On Boot switch If this switch is set to disable all TP ports on the unit will be disabled during power up until they are correctly configured INTRODUCTION and enabled by management software This is only necessary on units which have ports assigned as standby Standby ports in resilient link pairs can only be configured on SuperStack Il Hub 10 or LinkBuilder FMS Il units Security features are described in the manual which comes with your Hub 10 Management Module By disabling ports on boot up and enabling them with management software you provide extra security for the unit During the power up sequence the main ports on the front panel are disabled BUT the AUI and Transceiver Module ports will be enabled for periods of up to 1 second During this brief moment the AUI and Transceiver Module ports are NOT se
9. be part of a mixed stack consisting of Hub 10 FMS FMS Il 10BT or 10BTi units Different rules apply on stacking units if the stack only consists of Hub 10 and or FMS Il units compared to a stack with other mixed units Hub 10 FMS Il only stacks Up to 8 Hub 10 FMS Il units can be linked together to form a free standing stack or be mounted in a 19 inch rack in a managed or unmanaged configuration Only fit a Hub 10 or LinkBuilder FMS Il Management Module or Advanced RMON Module to either the unit at the top or bottom of the stack Mixed stacks of Hub 10 FMS II FMS 10BT 10BTi Link up to 8 units in a free standing stack or mounted in a rack But any FMS 10BT or 10BTi units must be units 1 4 in a managed stack If mixing Hub 10 FMS Il and FMS units in a free standing stack the narrower FMS units must be positioned at the top of the stack This restriction does not apply if rack mounting the units Stack Management To manage any stack containing a Hub 10 unit the Management Module must have the correct version of the agent installed The table below details the minimum agent version numbers for each management module 3C16030 LinkBuilder FMS Management Module 3 04 3C16630 LinkBuilder FMS Il Management Module 3 04 3C16630A SuperStack II FMS Il Management Module 3 14 3C16632 SuperStack II FMS II Advanced RMON Module 1 01 Check which version you have installed before adding a Hub 10 unit to your stack If you need to up
10. cial agreement for the software Unpublished rights reserved under the copyright laws of the United States Unless otherwise indicated registered trademarks are registered in the United States and may or may not be registered in other countries 3Com and LinkBuilder are registered trademarks of 3Com Corporation SuperStack Il and FMS are trademarks of 3Com Corporation Other brand and product names may be registered trademarks or trademarks of their respective holders The technology behind 3Com s LAN Security Architecture is protected by U S patents 5 161 192 and 5 386 470 foreign patents applied for Part Number DUA1667 OAAA03 Revision 01 Published December 1996
11. cure Network Connections You can connect the Hub 10 12 Port TP to any Data Terminal Equipment DTE fitted with a 10Base T network adapter or a 10Base T transceiver Connect one end of the twisted pair cable to the RJ45 port on the unit and the other end to the RJ45 port on your network adapter or transceiver You can attach up to 12 twisted pair segments to the front of the unit The Hub 10 12 Port TP can use both shielded 150ohm and unshielded or shielded 1000hm twisted pair cables To remain within 802 3 10Base T rules the maximum length of cable between the unit and any DTE should not be greater than 100m 110 yards Consult your supplier s technical support department if you need to use twisted pair cables over greater distances You can connect any 802 3 transceiver to the unit using an AUI cable connected to the AUI port on the rear panel Alternatively you can fit one of the 3Com Transceiver Modules or Bridge MicroModule into the slot on the rear panel see Products and Bulletin Boards for list If fitted the Hub 10 12 Port TP will automatically use the Transceiver Module or Bridge MicroModule instead of the AUI port You can connect the Hub 10 12 Port TP to any other 10Base T repeater using port 12 to form an inter repeater link You must switch port 12 to MDI to bypass the internal cross over normally implemented by 10Base T unit ports see MDI Switch Important To manage this hub yomay need a new version of t
12. curit suivante avant d installer le Hub 10 12 Port TP AVERTISSEMENT L installation et l enl vement de l unit doivent tre faits seulement par le personnel qualifi Brancher l unit une source de courant mise la terre pour assurer la conformit aux normes de s curit C est essentiel que le socle soit install pr s de l unit et soit accessible Vous pouvez seulement d brancher l unit en enlevant la fiche d alimentation de la prise de courant a Cette unit marche sous les conditions SELV Safety Extra Low Voltage conform ment a IEC950 ces conditions sont maintenues seulement si le mat riel auquel elle est branch e est aussi en exploitation sous SELV a Le socle de connecteur c est dire le connecteur l appareil lui m me et non pas la prise murale doit avoir une configuration pour le branchement avec une admission d appareil EN60320 IEC320 WICHTIGE SICHERHEITSINFORMATIONEN Bitte unbedingt vor dem Einbauen des Hub 10 12 Port TP Einheit die folgenden Sicherheitsanweisungen durchlesen Ein und Ausbau des Gerdtes ist nur von Fachpersonal vorzunehmen Das Ger t an geerdete Stromversorgung anschlie en um eine bereinstimmung mit den Sicherheitsbestimmungen zu gew hrleisten a Es ist wichtig da der Netzstecker sich in unmittelbarer Nahe zum Ger t befindet und leicht erreichbar ist Das Ger t kann nur durch Herausziehen des Verbindungssteckers aus der Steckdose vom Stromnet
13. dicated twisted pair ports on the front panel and an AUI port on the rear panel The rear panel also has a slot for a 3Com Transceiver Module or Bridge MicroModule if fitted the Module wil operate in place of the AUI port A range of different media Transceiver Modules is available from 3Com see Products and Bulletin Boards for a list The Hub 10 12 Port TP can be stand alone or linked with other SuperStack II Hub 10 LinkBuilder FMS Il FMS 10BT or 10BTi units to form a stack of units of different media Each stack is the equivalent to a single IEEE 802 3 repeater so stacking units gives you the benefit of a higher port count The Hub 10 12 Port TP is suited for office use where it can be wall mounted rack mounted or free standing Alternatively the unit can be rack mounted in a wiring closet or equipment room A mounting kit is supplied The Hub 10 12 Port TP can be powered either from the AC mains supply or through an optional 3Com Redundant Power System 3C565047 to provide a more reliable supply Contact your supplier for details Repeater Functions The Hub 10 TP has been designed to conform to the IEEE 802 3 standard for Local Area Networks and provides all the standard functions of an 802 3 repeater including Signal retiming Preamble regeneration Fragment extension Automatic partition reconnection Management A SuperStack Il Hub 10 Management Module 3C16630A or Advanced RMON Module 3C16632 can
14. e from 3Com or its Authorized Reseller 3Com warrants the media containing software against failure during the warranty period No updates are provided 3Com s sole obligation with respect to this express warranty shall be at 3Com s discretion to refund the purchase price paid by Customer for any defective software products or to replace any defective media with software which substantially conforms to 3Com s applicable published specifications Customer assumes responsibility for the selection of the appropriate applications program and associated reference materials 3Com makes no warranty or representation that its software products will work in combination with any hardware or applications software products provided by third parties that the operation of the software products will be uninterrupted or error free or that all defects in the software products will be corrected For any third party products listed in the 3Com software product documentation or specifications as being compatible 3Com will make reasonable efforts to provide compatibility except where the non compatibility is caused by a bug or defect in the third party s product Standard Warranty Service Standard warranty service for hardware products may be obtained by delivering the defective product accompanied by a copy of the dated proof of purchase to 3Com s Corporate Service Center or to an Authorized 3Com Service Center during the applicable warranty period Standard warr
15. ement agent software is being downloaded Red There is a fault on the Management Module or Advanced RMON Module or one of the units in the Stack Check all connections and refer to the Management Module guide for more information Rear Panel Connection 11 Power Supply and Fuse Correct fuse location L emplacement du fusible correct Richtige Stellung der Sicherung Spare fuse location DO NOT USE L emplacement du fusible incorrect NE PAS UTILISER Falsche Stellung der Sicherung NICHT VERWENDEN WARNING Ensure that the power cord is disconnected before opening the fuse holder cover The Hub 10 12 Port TP automatically adjusts to the supply voltage The fuse is suitable for both 110V A C and 220 240V A C operation To change the fuse release the fuse holder by gently levering a small screwdriver under the fuse holder catch Only 2A anti surge type fuses of the same type and manufacture as the original should be used with the Hub 10 12 Port TP Close the fuse holder AVERTISSEMENT Assurer que l alimentation soit d branch e avant d ouvrir le couvercle du contenant du fusible L unit s ajuste automatiquement la tension d alimentation Le fusible est convenable aux deux op rations 110 V CA et 220 240 V CA Pour changer le fusible d gager le contenant du fusible en mettant doucement un petit tournevis sous l arr t de contenant du fusible Seulement les fusibles de types 2A anti transitoires du m me t
16. grade your agent and a disk containing the new versions is not included in the packaging a free upgrade is available from the 3Com bulletin boards see Products and Bulletin Boards The upgrade includes instructions on how to load the agent Managing with an FMS Management Module rack mounted stacks the module must be fitted to an FMS unit at the top or bottom of the stack free standing stacks the module must be fitted to an FMS unit at the top of the stack Managing with a Hub 10 FMS Il Management Module 3C16630A or Advanced RMON Module 3C 16632 rack mounted stacks the module must be fitted to a Hub 10 FMS II unit at the top or bottom of the stack free standing stacks the module must be fitted to a Hub 10 FMS IlI unit at the bottom of the stack If you have a Hub 10 LinkBuilder FMS or FMS II unit fitted with a Management Module and a LinkBuilder 10BTi in your stack the Hub 10 FMS or FMSIT Management Module will manage the stack The LinkBuilder 10BTi can only manage LinkBuilder 10BT units and the FMS 12 Port TP Hub 3C16271 10BTi cannot manage other FMS units or any Hub 10 FMS II units Power Up Use the following sequence to power up the Hub 10 12Port TP Check the Disable On Boot switch at the rear and select position as appropriate see 15 Check the network connections and cables Check the hub expansion cables if in a stack Connect the power supply cable to the appropriate p
17. he agent software installed on your Management Module See Stack Management for details How TO USE THE HuB 10 OL LL L L 1h n sia sia sla de aia al N x N X SUPER BCom Status Unit x 25 STACK red partition red partition off link fail 123 4 5 6 TCVR 1 2 3 4 Packet Power SuperStack II 78910112 AU 5 6 7 8 Collision MGMT haan 11 12 13 14 15 19 14 16 17 18 Re ip e AD Numbered elements in this diagram refer to numbered sections in the text These numbers in bold are used as reference Front Panel 1 12 RJ45 Ports WARNING These are shielded RJ45 data sockets They can not be used as telephone sockets Only connect RJ45 data connectors to these sockets AVERTISSEMENT Les ports RJ45 sont les prises de courant de donn es RJ45 prot g es Ils ne peuvent pas tre utilis s comme prises de courant t
18. installed near to the unit and is easily accessible You can only disconnect the unit by removing the supply plug from the outlet a This unit operates under SELV conditions Safety Extra Low Voltage according to IEC 950 the conditions of which are maintained only if the equipment to which it is connected is also operational under SELV The appliance coupler i e the connector to the device itself and not the wall plug must have a configuration for mating with an EN60320 IEC320 appliance inlet France and Peru Only This unit cannot be powered from IT supplies If your supplies are of IT type this unit should be powered by 230V 2P T via an isolation transformer ratio 1 1 with the secondary connection point labelled Neuma connected directly to Earth Ground Imp dance la terre Power Cord Set This must be approved for the country where it will be used USA and m The cord set must be UL approved and CSA certified Canada m The minimum specifications for the flexible cord are No 18 AWG Type SV or SJ 3 conductor a The cord set must have a rated current capacity of at least 10A a The attachment plug must be an earth grounding type with a NEMA 5 15P 15A 125V or NEMA 6 15P 15A 250V configuration Denmark ma The supply plug must comply with Section 107 2 D1 Standard DK2 1a or DK2 5a Switzerland m The supply plug must comply with SEV ASE 1011 ae Veuillez lire fond l information de la s
19. lywood Reconnect all cables Rack Mounting Hub 10 Units The Hub 10 12 Port TP is 1U high and will fit a standard 19inch rack CAUTION Disconnect all cables from the Hub 10 unit before continuing Remove the self adhesive pads from underside of unit if already fitted Place the unit the right way up on a hard flat surface with the front facing towards you Locate a mounting bracket over the mounting holes on one side of the unit as shown in figure 3 below a Insert the two screws and fully tighten with a suitable screwdriver Repeat the two previous steps for the other side of the unit Insert the unit into the 19 rack and secure with suitable screws not provided Reconnect all cables s gst LE o p y i Figure 3 LIMITED WARRANTY For first five years 5 Lifetime Limited Warranty The SuperStack II Hub 10 Fiber benefits from 3Com s enhanced 5 Lifetime Limited Warranty This provides a full 5 years of advanced hardware exchange from your date of purchase in accordance with 3Com s standard terms and conditions To qualify you must submit your warranty registration card to 3Com After the initial 5 year period the warranty reverts to 3Com s standard lifetime limited warranty The 5 Lifetime Limited Warranty is not offered or is void where restricted or prohibited by law After first five years Lifetime Limited Warranty The duration of the 3Com standard lifetime li
20. mission from 3Com Ireland 3Com Ireland reserves the right to revise this documentation and to make changes in content from time to time without obligation on the part of 3Com Ireland to provide notification of such revision or change 3Com Ireland provides this documentation without warranty of any kind either implied or expressed including but not limited to the implied warranties of merchantability and fitness for a particular purpose 3Com may make improvements or changes in the product s and or the program s described in this documentation at any time UNITED STATES GOVERNMENT LEGENDS If you are a United States government agency then this documentation and the software described herein are provided to you subject to the following restricted rights For units of the Department of Defense Restricted Rights Legend Use duplication or disclosure by the Government is subject to restrictions as set forth in subparagraph c 1 ii for restricted Rights in Technical Data and Computer Software clause at 48 C F R 52 227 7013 3Com Ireland c o 3Com Centre Boundary Way Maylands Park South Hemel Hempstead Hertfordshire HP2 7YU UK For civilian agencies Restricted Rights Legend Use reproduction or disclosure is subject to restrictions as set forth in subparagraph a through d of the Commercial Computer Software Restricted Rights Clause at 48 C F R 52 227 19 and the limitations set forth in 3Com Corporation s standard commer
21. mited warranty is lifetime excluding the power supply and fans See below for terms and conditions of this warranty Hardware 3Com warrants its hardware products to be free from defects in workmanship and materials under normal use and service for the following lengths of time from the date of purchase from 3Com or its Authorized Reseller Network adapters Lifetime Other Hardware products One year unless otherwise specified above Spare parts and spare kits 90 days If a product does not operate as warranted above during the applicable warranty period 3Com shall at its option and expense repair the defective product or part deliver to Customer an equivalent product or part to replace the defective item or refund to Customer the purchase price paid for the defective product All products that are replaced will become the property of 3Com Replacement products may be new or reconditioned Any replaced or repaired product or part has a ninety 90 day warranty or the remainder of the initial warranty period whichever is longer 3Com shall not be responsible for any software firmware information or memory data of Customer contained in stored on or integrated with any products returned to 3Com for repair whether under warranty or not Software 3Com warrants that the software programs licensed from it will perform in substantial conformance to the program specifications therefor for a period of ninety 90 days from the date of purchas
22. ower socket on the rear panel of the unit see 11 or 12 Connect the plug to the power supply outlet socket and switch on the power supply at the socket If you are using a 3Com Redundant Power Supply make sure it is switched on When the Hub 10 12 Port TP is powered up the Power LED should be lit If it is not refer to Power LED 9 Spot Checks At frequent intervals you should visually check the Hub10 12 Port TP Regular checks can give you an early warning of a possible failure any problems can then be attended to when there will be least effect on users Check the following Cabling Check that all external cabling connections are secure and that no cables are pulled taut Check that the cooling fans are operating and are not obstructed The fans are fitted to the right hand side of the unit when viewed from the front Cooling fans Transceiver Module Check that the Transceiver Module is connected securely Refer to the guide provided with the Transceiver Module What To Do Next If the Hub 10 12 Port TP fails to operate successfully contact your supplier with the following information before returning the unit a product number serial number a brief description of the fault When returning any equipment to your supplier make sure the equipment is packed suitably for transit PRODUCTS AND BULLETIN BOARDS Products SuperStack II Hub 10 is part of the SuperStack Il range of 3Com products Contact you
23. r supplier for the latest product information Hub 10 hubs 3C16670A SuperStack Il Hub10 12Port TP 3C16671A SuperStack Il Hub10 24Port TP 3C16672A SuperStack II Hub10 24Port Telco 3C16665A SuperStack II Hub10 6Port ST Fiber Optic Hub 10 management 3C16630A SuperStack II Hub10 Management Module 3C16632 SuperStack II Hub10 Advanced RMON Module Transceiver Modules 3C12060 Female AUI 3C12063 TP 3C12064 Fan Out male AUI 3C16060 Bridge MicroModule 3C12065 Fiber Optic ST 3C 12066 Coaxial 3C12067 FB Bulletin Boards Management agent software upgrades are available from these 3Com bulletin boards Australia 61 2 9955 2073 Japan 81 3 3345 7266 France 33 1 69 86 69 54 Singapore 65 534 5693 Germany 49 89 627 32188 Taiwan 886 2 377 5838 or 627 32 189 Hong Kong 852 2537 5608 U K Italy 39 2 273 00680 U S fee required 44 1442 438278 1 408 980 8204 c o 3Com Centre Boundary Way Maylands Park South 3Com Corporation P O Box 58145 5400 Bayfront Plaza Santa Clara Hemel Hempstead CA 95052 8145 Herts HP2 7YU USA UK RACK Mountinc Kir INSTRUCTIONS Introduction The Hub 10 12 Port TP is supplied with two mounting brackets and four screws These are used for rack mounting and wall mounting the unit When mounting the unit you should take note of the guidelines given in Siting the Hub 10 12 Port TP overleaf Wall Mounting Hub 10 Units CAUTION Disconnect all c
24. required for standby ports in resilient links 16 Management Advanced RMON Module Power Cable Connector This plug located behind the blanking plate provides power to an Hub 10 Management Module or Advanced RMON Module if fitted and connected See the guide accompanying the module for installation instructions 17 AUI Port You can connect the unit to any 802 3 transceiver using an AUI cable sometimes known as a transceiver cable or drop cable Connect one end of the AUI cable to the AUI port on the rear panel of the unit and the other end to the AUI port on the transceiver Engage the slide locks at both ends of the AUI cable Ensure that SQE test is disabled 18 Transceiver Module Slot A variety of 3Com plug in Transceiver Modules or the Bridge MicroModule can be installed in the Hub 10 12 Port TP see Products and bulletin Boards Transceivers provide direct network connections to different media A CAUTION Do not remove the Transceiver Module blanking plate with the power still connected Ensure that SQE test is disabled To install a Transceiver Module refer to the guide that accompanies it If you subsequently remove the Transceiver Module you must replace the blanking plate to aid the circulation of cooling air and prevent the entry of dust and debris 19 Self adhesive Pads The Hub 10 12 Port TP is supplied with 4 self adhesive rubber pads If the unit is to be part of a free standing stack apply the pads
25. t flash there are no packets being received by the unit 8 Collision LED The Collision LED flashes yellow when a packet collision has been detected on a segment connected to one of the 12 twisted pair ports the AUI port or the Transceiver Module port Under normal 802 3 operation collisions occur and cause the Collision LED to flash The probability of collisions increases during heavy activity on the network The Auto Partition Reconnection function partitions a segment from the rest of the network if more than 64 consecutive collisions are detected on that segment 9 Power LED The Power LED lights green to indicate the power supply to the unit is correct If it is not lit and Check the fuse in the IEC socket and the fuse within the power cable s plug if fitted The AUI and Transceiver The internal fixed fuse for the power Module ports do not work supply to the AUI and Transceiver but the twisted pair ports Module ports has blown Contact your work Supplier None of the ports work All ports function normally The LED has failed Contact your supplier 10 MGMT LED The MGMT LED indicates the status of the Management Module or Advanced RMON Module if fitted Off There is no Management Module or Advanced RMON Module fitted to the Hub 10 12 Port TP or the internal connection to it has been broken Green Yellow The Management Module or Advanced RMON Module is fitted and functioning normally Green flashing Manag
26. to the underside of the unit stick a pad in the marked area at each corner of the unit Place the units on top of each other ensuring that the pads of the upper unit locate with the recesses of the lower unit Do not apply the pads if you intend to rack or wall mount the unit Siting the Hub 10 12 Port TP CAUTION When installing the Hub 10 12 Port TP in a stack with FMS units the Hub 10 12 Port TP must be installed beneath any FMS units When deciding where to site the Hub 10 12 Port TP ensure a It is accessible and cables can be connected easily a Cabling is away from sources of electrical noise such as radios transmitters and broadband amplifiers power lines and fluorescent lighting fixtures Water or moisture cannot enter the case of the unit Air flow around the unit and through the vents in the side of the case is not restricted 3Com recommend that you provide a minimum of 25mm 1 inch clearance To prolong the operational life of your units Never stack units more than eight high if free standing Do not place objects on top of any unit or stack a Do not obstruct any vents at the sides of the case Rack or Wall Mounting The Hub 10 12 Port TP can be mounted in a 19 inch equipment rack or else wall mounted using the LinkBuilder Rack Mounting Kit See Rack Mounting Kit Instructions overleaf Stacking Units The Hub 10 12 Port TP can be linked to other Hub 10 units to form a stack or can
27. u must replace the blanking plate to aid the circulation of cooling air and prevent the entry of dust and debris 14 Hub Expansion Connectors You can connect units together in a stack to form a single logical repeater You need one Hub Expansion Cable 3C625 for each additional unit in the stack The diagram below shows how you connect units together Do not use two cables to connect any two units to each other they will not work if you do this LN TT _ r r CENAN E ae 7 20 lt Cy CET Disconnect power from all units that will form part of the new stack Connect the male hub expansion connector of one unit to the female hub expansion connector of the next unit Repeat this process until all the units are connected together Refer to Stacking Units for the number of units allowed in a stack CAUTION f you intend to rack or wall mount the units connect the units after they have been mounted 15 Disable On Boot Switch This switch is located behind the blanking plate covering the Management Module slot 13 The unit is shipped with this switch set to Enable CAUTION Do not disable ports unless you have a management module installed in the stack Enable TP ports on front panel are enabled on power up They may be subsequently disabled via management software Disable TP ports on front panel are disabled on power up until management software enables them This is
28. verning Law This Limited Warranty shall be governed by the laws of the state of California 3Com Corporation 5400 Bayfront Plaza Santa Clara CA 95052 8145 U S A Tel 408 764 5000 9 1 96 ELECTRO MAGNETIC COMPATABILITY 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 FCC Rules These limits are designed to provide reasonable protection against 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 may cause harmful interference with 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 LEGAL NOTICES CSA Statement This Class A digital apparatus meets all requirements of the Canadian interference Causing Equipment Regulations Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada 3Com Corporation 5400 Bayfront Plaza Santa Clara California 95052 8145 3Com Ireland May 1996 All rights reserved No part of this documentation may be reproduced in any form or by any means or used to make any derivative work such as translation transformation or adaptation without per
29. ype et fabricant que l original doivent tre utilis s WARNUNG Vor dem ffnen der Sicherungshalterung das Ger t A vom Netzstrom trennen Das Ger t stellt sich automatisch auf die Versorgungsspannung ein Die Sicherung ist sowohl f r 110V A C wie f r 220 240V A C geeignet Zum Auswechseln der Sicherung durch leichtes Heben mit einem kleinen Schraubenzieher die Abdeckungsklappe der Sicherungshalterung l sen Sicherungen nur durch gleichen Typ und Wert wie die Originalsicherung ersetzen Sicherung auswechseln und die Klappe der Sicherungshalterung wieder schlie en 12 Socket for Redundant Power System Only connect a 3Com Redundant Power System option 3C565047 to this socket For details follow the installation instructions in the guide accompanying the Redundant Power System 13 Management Module or Advanced RMON Module Slot The Hub 10 12 Port TP can be fitted with an optional SuperStack II Hub 10 Management Module or Advanced RMON Module When the module has an IP IPX address you can then use SNMP management to manage the stack containing the unit A CAUTION Do not remove the Management Module blanking plate with the power still connected For instructions on installing either module in an Hub 10 unit refer to the guide that accompanies the module You will need to remove the blanking plate to reveal the slot for the module lf you subsequently remove the Management or Advanced RMON Module from the Hub 10 unit yo
30. z getrennt werden Seulement Pour La France et Le P rou Cette unit ne peut pas tre mise en marche des sources de courant IT Imp dance a la terre Si vos sources de courant sont de type IT cette unit doit tre aliment e par 230V 2P T via un rapport de transformation d isolation de 1 1 avec un point de connexion secondaire tiquet Neutre branch directement a la Terre a la Masse La Cordon d Alimentation Surmoul Celui ci doit tre approuv pour le pays auquel il sera utilis USA et Le cordon surmoul doit tre UL Certifi et CSA Certifi le m Les sp cifications minimales pour le cordon souple sont Canada No 18 AWG Type 5V ou SJ 3 conducteur m Le cordon surmoul doit avoir une capacit de courant calcul e au moins de 10A m La fiche de fixation doit tre un type mis la terre avec une configuration NEMA 5 15P 15A 125V ou NEMA 6 15P 15A 250V Das Ger t wird mit Sicherheits Kleinspannung nach IEC 950 SELV Safety Extra Low Voltage betrieben Angeschloffien werden k nnen nur Ger te die ebenfalls nach SELV betrieben werden Die Anordnung der Ger tsteckvorrichtung d h die Steckverbindung am Gerat selbst im Gegensatz zum Wandstecker mu in den EN60320 IEC320 Zuf hrungsstecker am Ger t passen Der Anschlufikabelsatz mu mit den Bestimmungen des Landes bereinstimmen in dem er verwendet werden soll The SuperStack Il Hub 10 12 Port TP 3C16670A has 12 de
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