SuperStack II Baseline Dual Speed Hub User Guide
Contents
1. User Guide SuperStack Il wi The SuperStack II Baseline Dual Speed Hub is an easy to use 10 100 autosensing Class Il hub repeater It is ideal for users who want to connect both Ethernet and Fast Ethernet devices workstations and other equipment to the same hub All ports on the Baseline Dual Speed Hub are half duplex autosensing 10 Mbps and 100 Mbps Each port senses the speed of the connected equipment and operates at the appropriate speed The Baseline Dual Speed Hub comes with E One power cord for use with the Baseline Dual Speed Hub E Four full height and two reduced height self adhesive rubber pads E One rack mounting kit E A Registration Card and Envelope for you to fill in and return This Guide SuperStack II Baseline Dual Speed Hub 12 Port TP 3C16592A and 24 Port TP 3C16593A SUPER STACK NTRODUCTION The Baseline Dual Speed Hub is suitable for office use where it can be free standing or rack mounted in a wiring closet or equipment room The hub can be powered either from the AC mains supply or through an optional 3Com SuperStack II Advanced Redundant Power System 3C16071A Contact your supplier for details Network Connections The Baseline Dual Speed Hub has 12 or 24 shielded RJ 45 10 100 autosensing ports on the front panel Each port can be connected to either a 10BASE T Ethernet or a 100BASE TX Fast Ethernet device Internally the hub has two r2. accurately exchange date data with the 3Com product with the exception of those products identified at 3Com s Web site http www 3com com products yr2000 html as not meeting this standard If it appears that any product that is stated to meet this standard does not perform properly with regard to such date data on and after January 1 2000 and Customer notifies 3Com within ninety 90 days after purchase of the product from 3Com or its authorized reseller 3Com shall at its option and expense provide a software update which would effect the proper performance of such product repair such product deliver to Customer an equivalent product to replace such product or if none of the foregoing is feasible refund to Customer the purchase price paid for such product Any software update or replaced or repaired product will carry a Year 2000 Warranty for ninety 90 days after purchase Obtaining Warranty Service Customer must contact a 3Com Corporate Service Center or an Authorized 3Com Service Center within the applicable warranty period to obtain warranty service authorization Dated proof of purchase from 3Com or its authorized reseller may be required Products returned to 3Com s Corporate Service Center must be pre authorized by 3Com with a User Service Order USO number or a Return Material Authorization RMA number or a Service Repair Order SRO number whichever was issued marked on the outside of the package and sent prepaid and packa
3. Ger te unter SELV Bedingungen betrieben werden E Nur ein 3Com Advanced Redundant Power System 3C16070 3C16071 or 3C16071A an den Redundant Power System Anschlu anschlie en Stromkabel Dies muss von dem Land in dem es benutzt wird gepr ft werden Europe m Das Netzkabel mu vom Typ HO3VVF3GO 75 Mindestanforderung sein und die Aufschrift lt HAR gt oder lt BASEC gt tragen m Der Netzstecker mu die Norm CEE 7 7 erf llen SCHUKO Schweiz m Dieser Stromstecker mu die SEV ASE 1011Bestimmungen einhalten LIFETIME LIMITED WARRANTY This warranty applies to customers located in the United States Australia Canada except Quebec Ireland New Zealand U K and other English language countries and countries for which a translation into the local language is not provided SuperStack II Baseline Dual Speed Hub Hardware 3Com warrants to the end user Customer that this hardware product will be free from defects in workmanship and materials under normal use and service for the following length of time from the date of purchase from 3Com or its authorized reseller Lifetime for as long as the original Customer owns the product not transferable to a subsequent end user 3Com s sole obligation under this express warranty shall be at 3Com s option and expense to repair the defective product or part deliver to Customer an equivalent product or part to replace the defective item or if neither of the two
4. connections and cables 2 Connect the power supply cable to the appropriate power socket on the rear panel of the unit refer to 6 or 7 3 Connect the plug to the mains power supply outlet socket If you are using the Advanced Redundant Power System refer to the ARPS User Guide When the Baseline Dual Speed Hub is powered on the Power LED should be lit If it is not refer to 5 Power LED Deore The Baseline Dual Speed Hub is supplied with two mounting brackets and four screws These are used for rack mounting the unit When mounting the unit you should take note of the guidelines hi given in Positioning the Baseline Dual Speed Hub on page 3 C ANT The Baseline Dual Speed Hub is 1U high and will fit a standard TUL MN T ss P AL g 19 inch rack LTL gahan gs 3 s TL CAUTION Disconnect all cables from the unit before 9 LL AL ul CL beak continuing Remove the self adhesive pads from the underside of unit if already fitted fo To rack mount the unit Sd 9 O T 1 Place the unit the right way up on a hard flat surface with the a x K front facing towards you u 2 Locate a mounting bracket over the mounting holes on one ee NSS side of the unit as shown in the diagram Up 3 Insert the two screws supplied in the mounting kit and fully tighten with a suitable screwdriver S 4 Repeat the two previous steps for the other side of the unit 5 Insert the unit into the 19 in rac
5. foregoing options is reasonably available 3Com may in its sole discretion refund to Customer the purchase price paid for the defective product All products that are replaced will become the property of 3Com Replacement products or parts may be new or reconditioned 3Com warrants any replaced or repaired product or part for ninety 90 days from shipment or the remainder of the initial warranty period whichever is longer Software 3Com warrants to Customer that each software program licensed from it except as noted below will perform in substantial conformance to its program specifications for a period of ninety 90 days from the date of purchase from 3Com or its authorized reseller 3Com warrants the media containing software against failure during the war ranty period No updates are provided unless specifically included in the Included Ser vices section 3Com s sole obligation under this express warranty shall be at 3Com s option and expense to refund the purchase price paid by Customer for any defective software product or to replace any defective media with software which substantially conforms to applicable 3Com published specifications Customer assumes responsibil ity for the selection of the appropriate applications program and associated reference materials 3Com makes no warranty or representation that its software products will meet Customer s requirements or work in combination with any hardware or applica tions software
6. must be near to the unit and easily accessible You can only remove power from the unit by disconnecting the power cord from the outlet E This unit operates under SELV Safety Extra Low Voltage conditions according to IEC 60950 The conditions are only maintained if the equipment to which it is connected also operates under SELV conditions E Only connect a 3Com Advanced Redundant Power System 3C16070 3C16071 or 3C16071A to the Redundant Power System socket France and Peru only This unit cannot be powered from T supplies If your supplies are of IT type this unit must be powered by 230V 2P T via an isolation transformer ratio 1 1 with the secondary connection point labelled Neutral connected directly to Earth ground Power Cord Set This must be approved for the country where it will be used U S A 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 m The cord set must have a rated current capacity of at least 10A m The attachment plug must be an earth grounding type with a NEMA 5 15P 15A 125V or NEMA 6 15P 15A 250V configuration United m The supply plug must comply with BS1363 3 pin 13 amp and Kingdom be fitted with a 5A fuse which complies with BS1362 m The mains cord must be lt HAR gt or lt BASEC gt marked and be of type HO3VVF3GO 75 minimum Europe m The supply plug must comply
7. supplier for the latest product information and to order these products Product Registration You can now register your SuperStack Il Switch on the 3Com web site to receive up to date information on your product http www 3com com productreg pdd Feedback Your suggestions are very important to us They will help make our documentation more useful to you Please e mail comments about this document to 3Com at pddtechpubs comments 3Com com Please include the following information when commenting the document title part number shown at the bottom of page 8 and page number if appropriate LEGAL NOTICES Environmental Statement It is the policy of 3Com Corporation to be environmentally friendly in all operations To uphold our policy we are committed to m Establishing environmental performance standards that comply with national legislation and regulations Conserving energy materials and natural resources in all operations Reducing the waste generated by all operations Ensuring that all waste conforms to recognized environmental standards Maximizing the recyclable and reusable content of all products Ensuring that all products can be recycled reused and disposed of safely Ensuring that all products are labelled according to recognized environmental standards Improving our environmental record on a continual basis 3Com Technologies 2000 All rights reserved No part of this documentation may be repr
8. the upper unit line up with the recesses of the lower unit Use the two thinner pads when stacking the unit with a narrower one above Positioning the Baseline Dual Speed Hub AN CAUTION When installing the Baseline Dual Speed Hub in a stack of different size units the Baseline Dual Speed Hub must be installed above any larger units Do not have a free standing stack of more than six units When deciding where to position the Baseline Dual Speed Hub ensure E It is accessible and cables can be connected easily m Cabling is away from a Sources of electrical noise such as radios transmitters and broadband amplifiers a Power lines and fluorescent lighting fixtures Water or moisture cannot enter the case of the unit a 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 25 mm 1 in clearance To prolong the operational life of your units Never stack units more than six high if free standing and ensure that cables are supported so that they do not cause the stack to fall over E Do not place objects on top of any unit or stack E Do not obstruct any vents at the sides of the case Rack Mounting The Baseline Dual Speed Hub can be mounted in a 19 in equipment rack Refer to the Mounting Kit Instructions section in this guide Power Up Use the following sequence to power up the Baseline Dual Speed Hub 1 Check the network
9. 5 Ceux ci sont les prises de courant de donn es RJ 45 prot g es lls ne peuvent pas tre utilis s comme prises de courant t l phoniques Brancher seulement les connecteurs RJ 45 de donn es ces prises de courant WARNUNG RJ45 Anschlusse Hierbei handelt es sich um abgeschmirte RJ 45 Datenbuchsen die nicht als Telefonbuchsen verwendbar sind Nur RJ 45 Datensteckverbinder an diese Buchsen anschlie en Connect one end of the TP twisted pair cable to the RJ 45 port on the Baseline Dual Speed Hub and the other end to the appropriate RJ 45 port on the device Use either shielded or unshielded data cables with shielded or unshielded jacks to connect to the devices It must be set to operate in autonegotiate or half duplex mode 10BASE T To connect 10BASE T equipment use 10BASE T Category 3 or Category 5 unshielded or shielded screened 100 Ohm TP cable Ethernet Network Configuration Rules To remain within IEEE 802 3 10 Mbps Ethernet rules the maximum length of cable between the Baseline Dual Speed Hub and an attached device must not exceed 100 m 328 ft If you are connecting multiple hubs in series ensure that there are no more than four 10 Mbps hubs between any two devices on your network as shown below The equipment that is connected to the Baseline Dual Speed Hub must not be set to operate in full duplex mode Category 5 cable should be used with this product in structured wiring environments This will ensur
10. 5 Class A ICES 003 Class A ices Mounting Free standing or 19 in rack mounted using the Cat 5 t t t compliance with the Class B requirements of this standard mounting kit supplied The use of unscreened cables Category 3 or 5 for 10BASE T ports or Category 5 for 100BASE TX ports complies with Electrical Class A requirements Immunity EN 50082 1 IEC801 Parts 2 5 Power Inlet IEC 320 En tal AC Line Frequency 50 60 Hz Ea Power Consumption 3C16592A 25 VA Operating Temperature 0 50 C 32 122 F 3C16593A 42 VA Humidity 0 95 non condensing Power Dissipation 3C16592A 86 BTU hr 3C16593A 142 BTU hr Input Voltage 100 240 VAC Current Rating 3C16592A 1 0 A maximum 3C16593A 1 0 A maximum SAFETY INFORMATION Please read the following safety information carefully before installing the Baseline Dual Speed Hub WARNING Installation and removal of the unit must be carried out by qualified personnel only Hi If installing the unit in a stack with SuperStack Il Hub units the Baseline Dual Speed Hub must be installed beneath narrower Hub units a Do not connect the unit to an A C outlet power supply without an Earth ground connection zi The unit must be connected to an earthed grounded outlet to comply with international safety standards E The appliance coupler the connector to the unit and not the wall plug must have a configuration for mating with an EN60320 IEC320 appliance inlet E The socket outlet
11. 933 486 India 61 2 9937 5085 Singapore Indonesia 001 800 61 009 S Korea Japan 0031 61 6439 From anywhere in S Korea Malaysia 1800 801 777 From Seoul New Zealand 0800 446 398 Taiwan R O C Pakistan 61 2 9937 5085 Thailand Philippines 1235 61 266 2602 Europe From anywhere in Europe call 31 0 30 6029900 phone 31 0 30 6029999 fax Europe South Africa and Middle East From the following countries you may use the toll free numbers Austria 0800 297468 Netherlands Belgium 0800 71429 Norway Denmark 800 17309 Poland Finland 0800 113153 Portugal France 0800 917959 South Africa Germany 0800 1821502 Spain Hungary 00800 12813 Sweden Ireland 1800 553117 Switzerland Israel 1800 9453794 Italy 1678 79489 Latin America Argentina AT amp T 800 666 5065 Mexico Brazil 0800 13 3266 Peru Chile 1230 020 0645 Puerto Rico Colombia 98012 2127 Venezuela North America 1 800 876 3266 10800 61 00137 or 021 6350 1590 800 6161 463 00798 611 2230 0 2 3455 6455 0080 611 261 001 800 611 2000 0800 0227788 800 11376 00800 3111206 0800 831416 0800 995014 900 983125 020 795482 0800 55 3072 0800 966197 01 800 CARE 01 800 2273 AT amp T 800 666 5065 800 666 5065 AT amp T 800 666 5065 PRODUCTS The SuperStack Il Baseline Dual Speed Hub is part of the extensive SuperStack II range of 3Com products This range includes hubs switches power systems and other networking equipment and is continually being developed Contact your
12. RACT 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 Disclaimer 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 When the implied warranties are not allowed to be excluded in their entirety they will be limited to the duration of the applicable written warranty This warranty gives you specific legal rights which may vary depending on local law Governing Law This Limited Warranty shall be governed by the laws of the State of California U S A and by the laws of the United States excluding their conflicts of laws principles The United Nati
13. d due to export or import procedures The shipment of a replacement product prior to 3Com receiving the defective product is subject to local legal requirements and may not be available in all locations When such a replacement is provided and Customer fails to return the original product to 3Com within fifteen 15 days after shipment of the replacement 3Com will charge Customer for the replacement product at list price Shipment of a Replacement Prior to 3Com Receiving the Defective Product is provided for five 5 years after which time it may be available for a specified fee but in either case only if Customer provides a purchase order number credit card number or other method of payment acceptable to 3Com to be used if 3Com needs to charge Customer for the replacement as explained below 3Com will make commercially reasonable efforts to ship the replacement product not later than five 5 business days after receiving the request for a replacement but may be delayed due to product availability or export or import procedures The shipment of a replacement product prior to 3Com receiving the defective product is subject to local legal requirements and may not be available in all locations When such a replacement is provided and Customer fails to return the original product to 3Com within fifteen 15 days after shipment of the replacement 3Com will charge Customer for the replacement at list price This replacement prior to 3Com receiving t
14. ded through the 3Com Software Library 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 SATISFACTORY QUALITY CORRESPONDENCE WITH DESCRIPTION AND NON INFRINGEMENT ALL OF WHICH ARE EXPRESSLY DISCLAIMED 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 OR MALFUNCTION IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY CUSTOMER S OR ANY THIRD PERSON S MISUSE NEGLECT IMPROPER INSTALLATION OR TESTING UNAUTHORIZED ATTEMPTS TO OPEN REPAIR OR MODIFY THE PRODUCT OR ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE OR BY ACCIDENT FIRE LIGHTNING POWER CUTS OR OUTAGES OTHER HAZARDS OR ACTS OF GOD Limitation of Liability TO THE FULL EXTENT ALLOWED BY LAW 3COM ALSO EXCLUDES FOR ITSELF AND ITS SUPPLIERS ANY LIABILITY WHETHER BASED IN CONT
15. e correct operation of all ports at 10 Mbps or 100 Mbps Ey DR Se i Devices Switch or router Workstation Hub E 100BASE TX To connect 100BASE TX equipment use 100BASE TX Category 5 unshielded or shielded screened 100 Ohm TP cable Numbered elements in this diagram refer to numbered sections in the text A 24 port Hub is shown Fast Ethernet Network Configuration Rules To remain within IEEE 802 3 100 Mbps Fast Ethernet rules the maximum length of cable between the Baseline Dual Speed Hub and an attached device must not exceed 100 m 328 ft Ensure that there are no more than two 100 Mbps hubs between any two devices on your network and that the total cable distance A B C between the two devices does not exceed 205 m 672 4 ft as shown below If you connect two Baseline Dual Speed Hubs together the link between them operates at 100 Mbps D gt 2 MDI Switch This switch affects port 12 3C16592A or port 24 3C16593A Ports 1 11 3C16592A or 1 23 3C16593A are fixed as MDIX ports Each can be connected to a device with an MDI port such as most workstations using a normal straight through TP cable Port 12 or 24 is switch selectable using the MDI switch Out In this position por
16. e equipment with respect to the receiver Move the equipment away from the receiver Plug the equipment into a different outlet so that equipment and receiver are on different branch circuits If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington DC 20402 Stock No 004 000 00345 4 In order to meet FCC emissions limits this equipment must be used only with cables which comply with IEEE 802 3 TECHNICAL SUPPORT 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 VCCI Statement CORB AUELREFER EE ERARE VCCI ORG IOS IFA BRRRHRECT CORB REM CHATSCE eANCLCWETM CORBMIVAPF LEV aly RER T ASNOL RARR ATTINET KRAHE Ito TELUR NELTF O BSMI Statement BERK SHE gt EEE Be bra se HRF gt ARE Se A TE gt a Test FAR aOR PRA EE isl ATOR o The following numbers may be used for technical support Telephone Number Country Telephone Number Country Asia Pacific Rim Australia 1 800 678 515 PR of China Hong Kong 800
17. epeater segments 10 Mbps and 100 Mbps which are linked by a switch allowing connected 10 Mbps and 100 Mbps devices to communicate You can connect a 10BASE T or 100BASE TX hub or switch to the Baseline Dual Speed Hub DUA1659 2AAA03 1 How TO USE THE BASELINE DUAL SPEED HUB BCom Status Segment eee 1x 6x 7x 12 yellow 10Mbps link OK off no link off no traffic green 100Mbps link OK flashing partition green traffic yellow collisions se DOOOSOOGOORDHE 100Mbps SuperStack II 13x L RA EA By i KA 18x 19x Kal 4 EH KE il ie 24 OO SSE SCOCOVSSE Power Baseline Dual Speed Hub 3C16593A 10Mbps es S Figure 1 Front Panel 1 12 or 24 RJ 45 10 100 Ports You can use these ports to connect 10BASE T or 100BASE TX devices workstations and other equipment to the Baseline Dual Speed Hub As the ports are autosensing the speed of the ports is determined automatically when you connect your equipment WARNING RJ 45 ports These are shielded RJ 45 data AN sockets They cannot be used as telephone sockets Only connect RJ 45 data connectors to these sockets AVERTISSEMENT Les ports RJ 4
18. ged appropriately for safe shipment and it is recommended that they be insured or sent by a method that provides for tracking of the package Responsibility for loss or damage does not transfer to 3Com until the returned item is received by 3Com The repaired or replaced item will be shipped to Customer at 3Com s expense not later than thirty 30 days after 3Com receives the defective product and 3Com will retain risk of loss or damage until the item is delivered to Customer 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 Dead or Defective on Arrival In the event a product completely fails to function or exhibits a defect in materials or workmanship within the first forty eight 48 hours of installation but no later than thirty 30 days after the date of purchase and this is verified by 3Com it will be considered dead or defective on arrival DOA and a replacement shall be provided prior to 3Com receiving the defective product but only if Customer provides a purchase order number credit card number or other method of payment acceptable to 3Com to be used if 3Com needs to charge Customer for the replacement as explained below The replacement product will normally be shipped not later than three 3 business days after 3Com s verification of the DOA product but may be delaye
19. he defective product is different from the fee based Advance Hardware Replacement Service which is available as a contracted service offering Included Services 3Com s Electronic Support Services available at no charge include 3Com Knowledgebase information on known bugs documentation release notes and publicly available software and firmware upgrades 3Com reserves the right to modify or cancel this offering at any time without advance notice Telephone Technical Support with coverage for basic troubleshooting only will be provided at no additional charge for ninety 90 days from the date of purchase on a commercially reasonable efforts basis Telephone support is provided by 3Com only if Customer purchased this product directly from 3Com or if Customer s reseller is unable to provide telephone support To qualify for this telephone technical support Customer must register on the 3Com Web site at http support 3Com com index htm and state the date of purchase product number and serial number 3Com s response to a request for telephone technical support will be in the form of a return call from a 3Com representative by close of business the following business day defined as 9 a m to 5 p m local time Monday through Friday excluding local holidays Please refer to the Technical Support appendix in the User Guide for telephone numbers Software Updates All software and firmware upgrades and the latest code for this product downloa
20. k and secure with suitable screws not provided 6 Reconnect all cables Refer to the information about LEDs given earlier in this guide to see i gt Some older NIC network interface card cards were if the problem can be identified and rectified If the problem persists developed before the standardization of the and the Baseline Dual Speed Hub still does not operate successfully auto negotiation protocol These may cause the Baseline contact your supplier with the following information before Dual Speed Hub to sense the speed of the network returning the unit incorrectly We strongly recommend that you install the m Product number and serial number latest versions of the NIC drivers before connecting your printed on a label on the rear of the unit network 3Com NIC card drivers dated before 23 03 95 E A brief description of the fault should be updated from the 3Com website When returning any equipment to your supplier ensure that the equipment is packed suitably for transit TECHNICAL INFORMATION The SuperStack Il Baseline Dual Speed Hub has been designed and Physical certified to the following standards Width 440 mm 17 3 in Functional ISO IEC 8802 3 IEEE 802 3 IEEE 802 3u IEEE Depth 173 mm 6 8 in SALE Height 44 mm 1 7 in or 1U Safety UL 1950 EN 60950 CSA 22 2 950 IEC 60950 Weight 3C16592A 2 22 kg 4 90 Ib EMC EN 55022 Class B VCCI Class B AS NZS3548 3C16593A 2 10 kg 4 63 Ib Class B FCC Part 1
21. nt basse de s curit qui est conforme a la norme IEC 60950 Ces conditions ne sont maintenues que si l quipement auquel il est raccord fonctionne dans les m mes conditions a Branchez uniquement un 3Com Advanced Redundant Power System 3C16070 3C16071 or 3C16071A sur la prise femelle du Redundant Power System France et P rou uniquement Ce groupe ne peut pas tre aliment par un dispositif a imp dance a la terre Si vos alimentations sont du type imp dance a la terre ce groupe doit tre aliment par une tension de 230 V 2 P T par le biais d un transformateur d isolement rapport 1 1 avec un point secondaire de connexion portant l appellation Neutre et avec raccordement direct la terre masse Cordon lectrique Il doit tre agr dans le pays d utilisation Etats Unis et Le cordon doit avoir re u l homologation des UL et un Canada certificat de la CSA m Le cordon souple doit respecter a titre minimum les sp cifications suivantes calibre 18 AWG type SV ou SJ a 3 conducteurs m Le cordon doit tre en mesure d acheminer un courant nominal d au moins 10 A m La prise femelle de branchement doit tre du type a mise la terre mise la masse et respecter la configuration NEMA 5 15P 15 A 125 V ou NEMA 6 15P 15 A 250 V Europe m La prise secteur doit tre conforme aux normes CEE 7 7 SCHUKO m LE cordon secteur doit porter la mention lt HAR gt ou lt BASEC gt et doit t
22. oduced in any form or by any means or used to make any derivative work such as translation transformation or adaptation without permission from 3Com Technologies 3Com Technologies reserves the right to revise this documentation and to make changes in content from time to time without obligation on the part of 3Com Technologies to provide notification of such revision or change 3Com Technologies 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 Centre Boundary Way Maylands Park South Hemel Hempstead Herts HP2 7YU U K For civilian agencies Restricted Rights Legend Use reproduction or disclosure is subject to restrictions set forth in subparagraph a through d of the Commercial Com
23. ons Convention on Contracts for the International Sale of Goods is hereby excluded in its entirety from application to this Limited Warranty 3Com Corporation 5400 Bayfront Plaza P O Box 58145 Santa Clara CA 95052 8145 408 326 5000 May 2000 3Com reserves the right to modify or cancel this offering at any time without advance notice This offering is not available where prohibited or restricted by law ELECTRO MAGNETIC COMPATIBILITY 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 instructions may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference to radio communications in which case the user will be required to correct the interference at their own expense Information To The User If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient the receiving antenna Relocate th
24. 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 prod ucts will be corrected For any third party products listed in the 3Com software prod uct 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 or from use of the software product not in accordance with 3Com s published specifications or user manual THIS 3COM PRODUCT MAY INCLUDE OR BE BUNDLED WITH 1 THIRD PARTY SOFT WARE OR 2 3COM SOFTWARE THAT IS LICENSED AS IS THE USE OF WHICH IS GOVERNED BY A SEPARATE END USER LICENSE AGREEMENT THIS 3COM WAR RANTY DOES NOT APPLY TO SUCH THIRD PARTY SOFTWARE OR 3COM SOFTWARE LICENSED AS IS FOR THE APPLICABLE WARRANTY PLEASE REFER TO THE END USER LICENSE AGREEMENT GOVERNING THE USE OF SUCH SOFTWARE OR THE ACCOMPANYING DOCUMENTATION RELATING TO SUCH SOFTWARE Year 2000 Warranty In addition to the Hardware Warranty and Software Warranty stated above 3Com warrants that each product sold or licensed to Customer on and after January 1 1998 that is date sensitive will continue performing properly with regard to such date data on and after January 1 2000 provided that all other products used by Customer in connection or combination with the 3Com product including hardware software and firmware
25. puter Software Restricted Rights Clause at 48 C F R 52 227 19 and the limitations set forth in 3Com Corporation s standard commercial agreement for the software Unpublished rights reserved under the copyright laws of the United States If there is any software on removable media described in this documentation it is furnished under a license agreement included with the product as a separate document in the hard copy documentation or on the removable media in a directory file named license txt If you are unable to locate a copy please contact 3Com and a copy will be provided to you Unless otherwise indicated 3Com registered trademarks are registered in the United States and may or may not be registered in other countries 3Com and SuperStack are registered trademarks of 3Com Corporation Other brand and product names may be registered trademarks or trademarks of their respective holders Part Number DUA1659 2AAA03 Revision 00 Published March 2000
26. re de type HO3VVF3GO 75 minimum Danemark m La prise m le d alimentation doit respecter la section 107 2 D1 de la norme DK2 1a ou DK2 5a Suisse m La prise m le d alimentation doit respecter la norme SEV ASE 1011 WICHTIGE SICHERHEITSINFORMATIONEN Bitte unbedingt vor dem Einbauen des Baseline Dual Speed Hub Einheit die folgenden Sicherheitsanweisungen durchlesen WARNUNG Die Installation und der Ausbau des Ger ts darf nur durch Fachpersonal erfolgen a Wenn die Baseline Dual Speed Hub Einheit in einer Stapel mit anderen SuperStack Il Hub Einheiten eingebaut werden soll muB die Baseline Dual Speed Hub Einheit unter die schmaleren Hub Einheiten eingebaut werden Hi Das Ger t nicht an eine Wechselstromsteckdose anschlieBen die nicht geerdet ist a Das Gerdt muB an eine geerdete Steckdose angeschlossen werden die die internationalen Sicherheitsnormen erf llt Zi Der Ger testecker der Anschlu an das Ger t nicht der Wandsteckdosenstecker mu eine passende Konfiguration f r einen Ger teeingang gem EN60320 IEC320 haben zi Die Netzsteckdose mu in der N he des Ger ts und leicht zug nglich sein Die Stromversorgung des Ger ts kann nur durch Herausziehen des Ger tenetzkabels aus der Netzsteckdose unterbrochen werden E Der Betrieb dieses Ger ts erfolgt unter den SELV Bedingungen Sicherheitskleinstspannung gem IEC 60950 Diese Bedingungen sind nur gegeben wenn auch die an das Ger t angeschlossenen
27. t 12 or 24 is an MDIX port It can be connected to a device with an MDI port such as most workstations using a normal uae straight through TP cable 0 In In this position port 12 or 24 is an MDI port MDI It can be connected to an MDIX port on a device such as another hub using a normal straight through TP cable To connect the hub to a 10 Mbps or 100 Mbps unit connect an MDIX port on the unit to port 12 or 24 on the Hub as shown below Ensure that the MDI switch on the Hub is in MDI If an MDI MDIX port is used on the other unit ensure that the MDI switch for that port is out MDIX Alternatively you can use cross over TP cable to connect any MDIX port on the Baseline Dual Speed Hub to any MDIX port on another unit Set switch to SuperStack Il MDI in Baseline Dual Speed Hub 24 port hub shown 10BASE T or 100BASE TX unit y q gt a Mx 1 2 Normal straight through TP cable Set switch to MDIX out if the MDI MDIX port is used 3 Status LEDs The Status LEDs show the state of a port and whether or not the Link Pulse signal is present on the segment connected to a port Green A 100 Mbps Link Pulse signal is being received and the 100BASE TX segment attached to the port is functional Yellow A 10 Mbps Link Pulse signal is being received and the 1OBASE T segment attached to the port is functional Flashing The port has partitioned due to an excessi
28. tions Green The unit is powered on and ready for use Off The unit is powered off If the power cable is connected correctly there may be a problem with the fuse within the power cord s plug If the unit appears to be operating and the LED is off contact your supplier Rear Panel Connections 6 Power Supply The Baseline Dual Soeed Hub automatically adjusts to the supply voltage Only use the power cord that is supplied with the Baseline Dual Speed Hub or a power cord of the same type and rating 7 Socket for Redundant Power System You can connect a 3Com SuperStack Il Advanced Redundant Power System ARPS 3C16071A to the Hub The ARPS is designed to maintain the power to your Hub if a power supply failure occurs For normal redundancy the ARPS requires one Type 1 Power Module part number 3C 16072 For full redundancy the unit requires two Type 1 Power Modules combined using a Type 1 Y Cable part number 3C 16079 Contact your supplier for further details 8 Self adhesive Pads The hub is supplied with six self adhesive rubber pads two reduced height and four full height i gt You do not need to apply the pads if you intend to rack mount the unit If you are placing the units one on top of the other you must use the self adhesive rubber pads supplied Apply the pads to the underside of each unit sticking one in the marked area at each corner Place the units on top of each other ensuring that the pads of
29. ve number of collisions excessively long collisions or a network loop To remove a network loop examine your connections and ensure that each piece of equipment is connected to your network by only one connection Off The Link Pulse signal is not being received Either nothing is connected to the port or there is a problem m Check that the attached device is powered on m Check that the cable is the correct type and is not faulty If the LED is off for port 12 or 24 check the setting of the MDI switch Refer to 2 Try toggling the MDI switch If you have connected different types of unit together check that your configuration conforms to the network configuration rules for 10BASE T and 100BASE TX If the port is connected to another unit s MDI MDIX port check the other unit s MDI switch position If these checks do not identify the cause of a problem it may be that the unit or the device connected to the port is faulty Contact your supplier for further advice 4 Segment LEDs The Segment LEDs indicate activity on the 10 Mbps and 100 Mbps segments Flashing Packets are being received or transmitted green Flashing Collisions are occurring on the segment A low level of yellow collisions is a part of normal Ethernet and Fast Ethernet operation Excessive collisions may indicate a network problem Off No packets are being received or transmitted on the segment 5 Power LED The Power LED indicates a number of condi
30. with CEE7 7 SCHUKO m The mains cord must be lt HAR gt or lt BASEC gt marked and be of type HO3VVF3GO 75 minimum Denmark m 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 Imp dance la terre CONSIGNES IMPORTANTES DE SECURITE Veuillez lire a fond l information de la s curit suivante avant d installer le Baseline Dual Speed Hub AVERTISSEMENT L installation et la d pose de ce groupe doivent tre confi s un personnel qualifi a Si vous entassez l unit avec les unit s SuperStack Il Hub l unit Baseline Dual Speed Hub doit tre install e en dessous des unit s Hub plus troites E Ne branchez pas votre appareil sur une prise secteur alimentation lectrique lorsqu il n y a pas de connexion de mise la terre mise la masse E Vous devez raccorder ce groupe une sortie mise la terre mise la masse afin de respecter les normes internationales de s curit E Le coupleur d appareil le connecteur du groupe et non pas la prise murale doit respecter une configuration qui permet un branchement sur une entr e d appareil EN60320 CEI 320 E La prise secteur doit se trouver proximit de l appareil et son acc s doit tre facile Vous ne pouvez mettre l appareil hors circuit qu en d branchant son cordon lectrique au niveau de cette prise E L appareil fonctionne a une tension extr meme
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