SMC NetworksメーカーST40の使用説明書/サービス説明書
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EZ Switch 10/100 24-P ort F ast Ether net Switch 24 auto-MDI/X ports – connect to PCs or oth er switches or hubs Plug and play – nothin g to configure, no crossover cables required Aut.
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38 T esla Irvine, CA 92618 Phone: (9 49) 679-8000 EZ Switch 10/100 User Guide From SMC’ s EZ line of low-cost w ork group LAN solutions Janu ar y 20 02 Pub.
Copyright Infor mation furnished by SMC Netw orks, Inc . (SMC) is believ ed to be accurate and reliable . Howev er, no r e sponsibility is as sum ed by SMC f or its use , nor for any infringements of patents or other right s of third parties which may result f rom its use.
i Limited Warranty Limited W arran ty State ment: S MC Networks, Inc. (“SMC”) wa rra nts its pro duct s to be free fro m defe cts in workmans hip and m aterials, un der nor mal us e and ser v ice, for the applicable warra nty ter m .
L IMIT ED W AR RANTY ii W ARRANTIES EXCLUSIVE: IF AN SMC PRODUCT DOES NOT OPERA TE AS W ARRANTED ABO VE, CUSTOMER’S SOLE REMED Y SHALL BE REP AIR OR REPLA CEMENT OF THE PR OD UCT IN QU ESTION , AT SMC’S OP TION .
iii C OMPLIANCES FCC - Class A This eq uipment generat es, uses , and can radiate radio f requency en erg y and, if n ot installed and used in acco rdance wit h the inst r uct ion manual, may caus e interf erence to radio communi cations.
C OMPLIANCES iv EC Conformance Declaration - Class A SMC contact for these products in Europe i s: SMC Networks Europe, Edific io Conata I I, Calle Fr uctu ós Gelabe rt 6- 8, 2 o , 4 a , 08970 - Sant Joan Despí, Barcelona, Spain.
C OMPLIANCES v Australia AS/NZS 3548 (1995) - Class A SMC contact f or prod ucts in Austr alia i s: SMC Communication s Pt y . Ltd. Suite 18, 12 T ryon R oad, Lind field NSW207 0, Phon e: 61-2-941604 .
C OMPLIANCES vi Wichtige S icherheitshinwe ise ( Ger many) 1. Bitte lesen Sie dies e Hinweise sorgf ältig durch. 2. Heben Sie diese Anleitung für den späteren Ge br auch auf . 3. V or jedem R einigen ist da s Gerät v om Stromn etz zu trennen. V erw end en Sie k eine Flüssigoder Aerosol reinig er .
vii T ABLE OF C ONTENTS About the EZ Switch 10/100 . . . . . . . . . . . . . . . . . . 1 Features a nd Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Front Pan el LEDs . . . . . . . . . . . . . . . . . .
T ABLE OF C ONTENTS viii.
1 A BOUT THE EZ S WI TC H 10/100 The EZ Switch™ 10/100 SMC-EZ1024DT is a 24-port Fast Ether net switch. The 10BASE-T/100B ASE-TX por ts deliv er dedicated 10/100 Mbps links t o each atta ched LAN seg ment – al l with conventiona l cablin g and adap t ers .
A BOUT THE EZ S WI TC H 10/100 2 ◆ Plug-and-play ◆ “ At-a-glance” LEDs for por t and sys tem status monitoring ◆ Desktop and rack mountable Front Panel LEDs The front pan el of the switch provides a link st atus LED for each RJ-45 por t.
R EAR P ANEL 3 Rear Panel The A C po wer soc ket is locat ed on the rear panel of the switch. FDX On The port is in full-duple x mode. Off The port is in half-duplex mode.
4 I NSTALLIN G THE S WITC H The EZ Switch 10/100 can be p laced on a desktop or shelf, or installed in a standard 19-inch equipment rac k. Equipment Checklist After unpacking the EZ Switch 10/100, c h.
S ELEC TI NG A S ITE 5 Selecting a Site Be sure to follow the site selection guidelin es below when choosin g a location: Select a suitable location for the switch: • It should be accessible for inst alling, cabling and maint aining the switch. • The te mperatu re and h umidity should be wi thin the rang es liste d in the s pecificatio ns.
I NS TAL LI NG THE S WITCH 6 Make sure that a pr operly g rou nded power out let is with in 2.44 met ers (8 feet) of th e switch and is powered from an in de penden t circu it break er . As with any e quipment, usin g a filter or surge s uppressor i s recommen ded.
7 S AMPLE A PPLI CATION S Some typical applications for th e EZ Switch 10/100 are illustrated below: Standalone LAN In the figure below , the EZ Switch 10/100 is opera t ing as a collapsed backbone for a small LAN .
S AMPLE A PP LICAT IONS 8 High-Speed Switch Links In this application a 200 Mbps full-duplex link is made to a second EZ 10/100 switch. 5 6 78 1 2 34 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Lin.
9 T ROUBLESHOOTING 1. Sympt om P ower LED d oes not lig ht afte r power on. Probable Cause s P ow er outlet or po wer cord may be defect ive . Possible Solutions • Check fo r lo ose c onn ectio ns. • Ch eck the p ower outl et by using i t for another d evice.
10 C ABLES Cable Specifications Twisted-Pair Cable and Pin Assignments Caution: DO NOT plug a phone j ack connect or into any R J-45 port. Use only twisted-pair cables with RJ - 45 connect ors that conf orm with FCC standards. F or 10BASE-T/100B ASE-TX co nnections , a twisted-pair cable must have two pairs of wires .
T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS 11 The figure below illustrates h ow the pins on the RJ-45 connecto r are num bered. Be sur e to hold the connectors in the same orie ntation wh en attaching th e wir es to the pins.
C ABL ES 12 Connectivity Guidelines Note: Netw ork diamet er is defined as t he wire distance between t wo end stations in th e same collisio n domain. Maximum Fast Ethernet Network Diameter Repeater Type and Number Twisted Pair 100BASE-TX Twisted Pair/Fiber 100BASE-TX and FX 1 Class I 200 m (656 ft) 260.
13 S PECIFI CATIONS EZ Switch 10/10 0 Model SMC-EZ1024DT Ports 24 RJ-45 ports Network Inter face RJ-45: 100 ohm, UTP cable 10B ASE-T – EIA/TIA Categ ories 3, 4, or 5 100B ASE-TX – EIA/T IA Categor.
S PECI FICAT IONS 14 Filteri ng/Forwarding/Learning Rates Fu ll line r ate Size 33.0 x 20.4 x 4.4 cm (13.0 x 8.0 x 1.7 in) We i g h t 1.945 kg (4 lbs 5 oz) Te m pe r a t u r e Operating: 0° to 40° C.
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38 T esla Irvine, C A 9261 8 Phone: (949 ) 679-800 0 Model Nu mber : SMC-EZ 1024D T Publication N umber: 1500 000122 00A E012 002-R0 1 FOR TECHNICAL SUPPOR T , CALL: From U.
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