Manuel d'utilisation / d'entretien du produit SMC6826MPE du fabricant SMC Networks
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T igerStack III 10/100 24- Po r t Fa s t E t h e rn e t S w i tch ◆ 24 auto-M DI/MDI-X 10BASE-T/100B ASE-TX ports ◆ 10B ASE- T/10 0B ASE -TX ports sup port PoE capa bilitie s ◆ 2 Gigabit combo port s (RJ-45/SFP) ◆ 8.
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38 T esla Irvine, CA 9261 8 Phone: (9 49) 679-8000 T igerStack III 10/100 Installation Guide From SMC’ s T iger line of f eat ure-rich w orkgroup LAN solutions June 200 5 Pub.
Infor matio n furn ished by SMC Networks , Inc. (SMC) is believed to be accurate and reliable . Howeve r, no responsibility is assumed by SMC for its use, nor f or any in fring ement s of p atents or othe r rights of third part ies which may result from its use.
i L IMITED W ARRANTY Limited W ar ranty Statement: SMC Networks, Inc. (“S MC”) war r ants its p roduc ts to be fre e from defects in w orkmanship and materials, u nder normal use and ser vice, for the appl icable warranty term .
L IMIT ED W AR RANTY ii WARRA NTI ES E X CL USIV E: IF AN SMC PRODUCT D OES NOT OPERA TE AS W ARRANTED ABO VE, CUSTOM ER’S SOLE REMED Y SHALL BE REP AIR OR REPLA CEMENT OF THE PR ODUCT IN QUESTION , A T SMC’S OPTION .
i C OMPLIANCES FCC - C lass A This equipment gener ates, uses, and can radiate radi o frequency ener g y and, if not installed and used in accordance with the instr uction man ual, may cause i nterference to rad io commu- nications .
C OMPLIANCES ii CE Mark Declaratio n of Confor mance for EM I and Safety (EEC) This inform ation tec hnolog y equipment complies with th e requirements of the Council Directiv e 89/336/EEC on the Appr.
C OMPLIANCES iii Australia AS /NZS 3548 (1995) - Class A SMC contact for product s in Australia is: SMC Communicati ons Pty . Ltd. Suit e 1 8, 12 Tryon Road , Lindfield NSW2070, Phone: 61-2-94160437 F.
C OMPLIANCES iv • The socket outlet must be near to the unit and easi l y accessible. Yo u can onl y remove power from the uni t by disconnecting the power cord from the outlet. • This unit operat es under SELV (Safety Extra Low Voltage) conditions according t o IEC 60950.
C OMPLIANCES v • Le coupleur d ’appareil ( le connecteur du groupe et non pas la prise murale) doit respecter une configuration qui perme t un branchement sur une en trée d’appareil EN 6032 0/IEC 320. • La prise secteur doit se trouver à proximité de l’appareil et son accès doit être facile.
C OMPLIANCES vi • Die Netz steck dose muß in der Nähe des Geräts un d leicht zug änglich sein. Die Stromve rsorgung des G eräts k ann nu r durc h Herau sziehen des Ge rätenet zkabels aus d er Netzste ckdose unterbroch en werden.
C OMPLIANCES vii Wa r n i n g s (in Ge r man) En vir onmental Statement The manufact urer of this product en deavours to sustain a n environmen tally- friendly policy throughout the ent ire produc tion proc ess.
C OMPLIANCES viii Audienc e This guide is for system administrato r s with a w orking knowledge of network management. Y ou shou ld be familia r wit h swit ching and net working conc epts. Zielgr uppe Dieser Anleitung ist fuer Systemadministrator en mit Erfahrung im Netzw erk- mangement.
ix T ABLE OF C ONTENTS 1 About the TigerStack III 10/100 . . . . . . . . . . . . . . . . . . . 1-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Switch Ar chitectur e . . . . . . . .
T ABLE OF C ONTENTS x Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Rack Mount ing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Desktop o r Shelf Mou nting .
T ABLE OF C ONTENTS xi A PPEN DICES : A Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 Diagnosing Sw itch Indic ators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A -1 Diagnosing P ower Proble ms with the L ED Indicator s .
xii T ABLES Table 1-1 Port Status LED Indi cators . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 Table 1-2 System Sta tus LED In dicators . . . . . . . . . . . . . . . . . . . . . . . . 1-7 Table 3-1 Serial Cable Wiring . . . . . . . . . . . .
xiii F IGURES Figure 1-1 Front and Rear Panel s. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Figure 1-2 Port LED Indic ators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 Figure 1-3 System LED Indica tors . . . . . . . . .
F IGU R ES xiv.
1-1 C HAPTER 1 A BOUT THE T IGER S TACK III 10/100 Overview SMC’ s Tig erStack III 10/100 SMC6826MPE is a 24-P or t Fast Ethernet P oE Switch with 24 10B A SE-T/100B ASE-TX RJ-45 por ts and two combination ports — 10/100/1000BASE-T ports that operate in combin ation with Small F or m Fact or Plug g able (SFP) tra nsceiv er slots * .
A BOUT THE T IGE R S TACK III 10/100 1-2 Figure 1-1 Front and Rear Panels. Switch Architecture Th e switch em ploys a wire-sp eed, non-b locking switching fa bric. This per mits simultaneous wire-speed tran spor t of multiple packets at low latency on all port s .
O VER VIEW 1-3 from th e switc h ov er the Ethernet cable wit hout requirin g its own separate pow er source . This capabilit y giv es netw or k administ rators cent ralized pow er control for devices s uch as I P phones and w ireless access points , which translates int o gr eater network availability .
A BOUT THE T IGE R S TACK III 10/100 1-4 Description of Hardwa re 10/100 BASE-T Ports The Po E sw itch base unit contains 24 10B ASE-T/100BASE-TX RJ-45 ports . All po rt s supp ort automatic MDI/MDI-X operation, so you can use straigh t-throu gh cab les for all network conne ction s to PCs or se r vers, or to other switches or hubs .
D ESCRIPTION OF H ARDW ARE 1-5 Port and System Status L ED Indicators The swit ch base unit also includes a display panel for key system and por t indica tions that sim plify ins tallatio n and network trou bles hooting.
A BOUT THE T IGE R S TACK III 10/100 1-6 1~24 (PoE Mode) On Green Powered device is conne cted, but not dra wing power. Flashing Green Powered device is receiving powe r. Flashing Amber Port has detected a power ove rload or short circu it and sh ut down the port ’s power.
D ESCRIPTION OF H ARDW ARE 1-7 Figure 1-3 System LED Indicators Table 1-2 System Status LED Indicators LED Conditi on Status PWR On Green Unit’s intern al power supply is ope rating normally. Off Unit has no powe r connected. Diag On Green System diagnostic te st successfully co mpleted.
A BOUT THE T IGE R S TACK III 10/100 1-8 Stack Master Button Th e unit al so inclu des a Stack Ma ster butt on shown in the fo llowing diag ram. Figure 1-4 Stack Master Button Th e Stack Mast er button enable s one sw itch in the st ack to be sele cted as the mas ter .
D ESCRIPTION OF H ARDW ARE 1-9 Mode PoE/Li nk Button Th e Mode P oE/ Link bu tton is locate d on the front pane l. Figure 1-5 Mode Selection Th e Mod e P o E/Li nk bu tton is used t o tog gle be tween t he two por t st atus LED display modes (see “Port Status LED Indic ators” on page 1-5).
A BOUT THE T IGE R S TACK III 10/100 1-10 together us ing stacki ng cables (on e stacking c able is includ ed with eac h optiona l stacki ng tran sceiver). T he p ush butt on on the sw itch’ s fron t pane l enable s one switch in the st ack to be sele cted as the ma ste r .
F EATURES AND B ENEFITS 1-11 • Uns hielded (UTP ) cable su pported on all RJ-45 ports: Ca tegory 3 or better for 10 Mbps connections, Category 5 or better for 100 Mbps connections, and Category 5, 5e or 6 f or 1000 Mbps connections • IEEE 802.
A BOUT THE T IGE R S TACK III 10/100 1-12 Management • “At-a -glance ” LED ind icator s for ea sy trouble shootin g • Network managemen t agent: - Manages switch (or entire stack) in-band or o.
2-1 C HAPTER 2 N ETWORK P LANNING Introd uction to Swit ching A network switch allows s imultaneous transmissio n of multiple packe t s via non-cros sbar switching . T his means that it can par tition a network more effici ently than bridges or routers .
N ETWORK P LANNING 2-2 Application Ex amples Th e switch is no t only de signed to segm ent your network, but a lso to provide a wi de rang e of opt ions in setting u p network conne ctions.
A PPL ICATIO N E XAM PLES 2-3 Collapsed Backbone The switc h is an ex cellent c hoice for m ixed E t hernet, F ast Ethe r net, and Giga bit Ether net installations in which significant g rowth is e xpected in the near future. Y ou can easily build on th is basic configuration, addin g direct ful l-duplex connections to workstat ions or se r vers .
N ETWORK P LANNING 2-4 Network Aggregation Plan With 24 parallel bridgin g ports (i.e., 24 distinct collision d omains), the switch can co llapse a complex n etwork down into a single efficie nt bridg ed node, incr easin g overall bandw idth and thro ughpu t.
A PPL ICATIO N E XAM PLES 2-5 Remote Connections with Fiber Cable Fiber op tic t echnolog y allows for long er c abli ng than any othe r med ia type. Using a 1000B ASE-SX multimode fiber (MMF) SFP tra.
N ETWORK P LANNING 2-6 Makin g VLAN Conne ctions This s witch s upports VLAN s which can be use d to or g anize a ny g roup o f network node s into separ ate br oadcas t domains. VLANs co nfine broadc ast traffic to th e origina ting g roup , and ca n eliminat e broadcast stor ms in larg e networks.
A PP LICAT ION N OTES 2-7 Applicati on Not es 1. Full-duplex operation on ly applies to point -to-point access (such as when a switc h is attach ed to a workst ation, ser ver or a nother switch). When the switch i s con nected to a hub , both devices mus t operate i n half-duplex mode.
N ETWORK P LANNING 2-8.
3-1 C HAPTER 3 I NSTALLING THE S WITCH Selecting a Site Switch units can be mounted in a stan dard 19-inch equipment rack or on a flat su rface. Be sure to follow the guidelines below when choosing a location. •T h e s i t e s h o u l d : - be at t he center of all t he devices you want to link and near a p ower outlet .
I NS TAL LI NG THE S WITCH 3-2 • As with any equipm ent, using a filter or surge suppress or is recommen ded. Ether net Cabl ing T o ensure prop er operation wh en installing the switch into a network, make sure that the current cables are suitab le for 10BA SE-T or 100B ASE -TX operation.
E QUIPMENT C HECKLIST 3-3 Equipm ent Checkl ist After u npacking t his switch , chec k the conten ts to be th at sure you h av e recei ved all the comp onents . Then, befo re begin ning the in stallation , be sure t hat you have all ot her ne cessa r y inst allat ion eq uipm ent.
I NS TAL LI NG THE S WITCH 3-4 Mountin g This swi tch can be mounted in a s tandard 19 -inch eq uipment rac k or on a deskt op or shel f. Mou nting instructions for eac h type of s ite foll ow .
M OUNTING 3-5 Figure 3-2 Attaching the Brackets 2. Mount the device in the r ack, using four rack-mou nting scre ws (not provided ). Figure 3-3 Installing the S witch in a Rack 3. If installing a single swit ch only , turn to “Connecting t o a P ower Sour ce” at t he en d of this chapter.
I NS TAL LI NG THE S WITCH 3-6 Mont a ge (Rack Mou ntin g Instr uc tions - Ger man ) Switch- Einheiten k önnen an ein standardmäßig es 19-Zoll E i nricht ungsrack, einen Arbeitstis ch oder ein R eg al montiert werden. F olgend finden Sie die Montageanweisungen für jeden Positionsty p .
M OUNTING 3-7 Desktop or Shelf Mounting 1. Attach the four adhesive feet to the b ottom of the first swit ch. Figure 3-4 Attaching the Adhesive Feet 2. Set th e device on a flat surfac e near an A C po wer so urce, making sure there are a t leas t two inches of sp ace on all si des fo r prop er air f low .
I NS TAL LI NG THE S WITCH 3-8 Installi ng an SFP Transceiver Figure 3-5 Install i ng an SFP Transceiver The SFP sl ots support the follo wing opti onal SFP trans ceiv ers: • 1000BASE-SX • 1000BASE-LX • 1000BASE-LH T o install an SFP transce iv er, perfor m the following steps: 1.
S TACK ING S WI TC HES 3-9 Stacking Switches Th e switch su ppor ts s tacking up t o eight units throug h an optio nal SF P stac king transcei ver . Eac h stacking connection pro vides a 2 Gb ps high-sp eed link usin g USB stackin g cables . The sta cking transc eive r must be insta lled in the por t 25 SFP slot.
I NS TAL LI NG THE S WITCH 3-10 Connecting Switches in a Stack Figure 3-7 Connecting Switches in a Stack Note: The stacking transceiver mus t only be installed in the port 25 SFP slot. T o connect up to eight switches in a stack, pe rfor m the follo wing steps: 1.
S TACK ING S WI TC HES 3-11 5. Complet e the stac k connections by plugging one end of a stack cabl e into the Tx por t on the bott om unit an d the oth er end into th e Rx por t on the to p unit. 6. Select the Master u nit in the stac k by pressi ng the push b utton in on only on e of the swi tches .
I NS TAL LI NG THE S WITCH 3-12 Connect ing to a Power Source T o connect a switch t o a pow er source: 1. Insert th e power cable plug d irectly into th e A C sock et located at the back of th e swit ch. Figure 3-8 Power Socket 2. Plug t he other end of the cable i nto a grounded, 3-pi n sock et, A C pow er source .
C ONNECTING TO THE C ONSOLE P ORT 3-13 Connect ing to the Consol e Port The DB-9 seria l port on th e switch’ s fron t panel is us ed to connect t o the switch for ou t-of -band console config uratio n. T he comma nd-line config urati on prog ra m can be ac cessed f rom a ter m inal or a PC r unn ing a ter m inal emula tion pro g ram.
I NS TAL LI NG THE S WITCH 3-14 •S t o p b i t — O n e • Data bits—8 • Flow control—n one.
4-1 C HAPTER 4 M AKING N ETWORK C ONNECTI ONS Connect ing Netwo rk Devices The switch is designed to be connected to 10 or 100 Mbps netwo rk cards in PCs and s er vers , as w ell as to other switc h es and hub s. It may also be connected to remote devices using the optional 1000B ASE-X, o r 100B ASE-FX SFP transceiv ers .
M AKIN G N ETWORK C ONNECTIONS 4-2 Power-over-Ethernet Connections The P oE sw itch automatically detects an 802. 3af-compliant device b y its authen ticated P oE s ignature and senses i ts required l oad before t ur ning on DC power to the por t. This d etection me chanism prevents damage to other netw o rk equipment that is not 802.
T WISTED -P AIR D EVIC ES 4-3 Cabling Guidelines Th e RJ-45 p ort s on th e switch suppor t automa tic MDI/ MDI-X pin out config urati on, so you ca n use st andard stra ight-th rough twiste d-pair cable s to co nnect to any o ther netw ork device (PCs , ser ve rs, s witches , router s, or hubs).
M AKIN G N ETWORK C ONNECTIONS 4-4 3. If t he device is a ne twor k card and the s witch is in the wiring cl oset, attach t he othe r end o f the cabl e segme nt to a modula r wall outle t th at is conn ected to the wiring clos et.
T WISTED -P AIR D EVIC ES 4-5 Figure 4-2 Network Wiring Connections Equipment Rack (side view) Switch Patch Panel Punch-Down Block Wa ll 12 3 4 56 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 .
M AKIN G N ETWORK C ONNECTIONS 4-6 Fiber Optic Devices An optional slide-in 1000BASE-SX, 1000B ASE-LX, 1000BASE-LH, or 100B ASE-FX SFP transceiv er may be use d for backbone or remote conne ction s, or for conne cting t o a high-sp eed ser ver.
C ONNECTIVITY R ULES 4-7 3. Conn ect one end o f the cable to t he LC port on the sw itch and the other end to the port on th e other devic e. Since LC connectors are ke yed, the cable c an be attac hed in on ly one orien tation. Figure 4-3 Making Fiber Port Connections 4.
M AKIN G N ETWORK C ONNECTIONS 4-8 1000BASE-T Cable Requirements All Catego ry 5 UTP cables that are used for 100BASE-TX conne ct ions should also wo rk for 1000B A SE-T , providing that all four wire pairs are connected.
C ABL E L ABELING AND C ONNECTION R ECOR DS 4-9 Table 4-4 Maximum 1000BASE-LH Gigabit Ethernet Cabl e Leng th 100 Mbps Fast Ethernet Collision Domain Table 4-5 Maximum Fast Ethernet Cable Len gths 10 .
M AKIN G N ETWORK C ONNECTIONS 4-10 T o best m anage the ph ysical i mplementat ions of y our ne twor k, follo w these guide lines: • Clearly l abel the opp osing ends of each cable. • Using yo ur building ’s floor plan s, draw a map of the locat ion of all networ k-connected equipm ent.
A-1 A PPENDIX A T ROUBLESHOOTING Diagnosi ng Switch Indicators Table A-1 Troubl eshooting Chart Symptom Action PWR LED is Of f • I nternal power supply m ay be di sconnected. Check connect ions between the s witch, the power cord and the wall outlet.
T R OUBLESHOOTING A-2 Diagnosing Power Problems with th e LED Indicators The Po wer and RPU LED in dicators work in combination to ind icate pow er status as follows .
I NSTALLATION A-3 Installa tion V erify that a ll system co mponents ha ve been properly ins talled. If on e or more c omponen ts ap pear to be malf unct ioning (such as th e power cor d or netw ork cabli ng), test th em in an alternate environm ent where yo u are sure that a ll the ot her componen ts are functi oning prop erly .
T R OUBLESHOOTING A-4 Stack Troubleshooting If a stack fails to initialize or function , first check the following items: • Check th at all stacking cables are pr operly connect ed. • Check if any stacking cables app ear damaged. • Check th at only one Mas ter Select b utton is pres sed in.
B-1 A PPENDIX B C ABLES Twiste d-Pair Cable and Pin Assignmen ts F or 1 0/100 B A SE-TX co nnectio ns, the twiste d-pair cable mus t have two pairs of wires . F or 1000B A SE-T connections the twisted-pair cable must have four pairs of wires . E ach wire pa ir is identified b y two di fferent colors .
C ABL ES B-2 10/100BASE-TX Pin Assignments Use unshielde d twisted-pair (UTP) or shielded twis ted-pair (STP) cab le for RJ-45 connections: 100-ohm Catego r y 3 or better cable for 10 Mbps connections , or 100-ohm Categor y 5 or better cable fo r 100 Mbps conne ction s .
T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS B-3 Straight-Through W iring If the twiste d-pair cable is to join two port s and only one of th e por ts has an inter nal c rossover (MDI-X), th e two pairs of wires mus t be strai ght-throu gh.
C ABL ES B-4 Crossov er Wirin g If the t wisted-p air cable is to join two por ts a nd eithe r both p ort s are labeled with an “X” (M DI-X) or neit her por t is labeled with an “X” (MDI), a crossover must be imple mente d in the wi ring .
T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS B-5 1000BASE-T Pin Assi gnments All 1000B ASE-T ports suppor t automatic MDI/MDI-X operation, so you can use strai ght-thr ough cables for all netw ork connect ions to PCs or servers , or to other switc hes or hub s .
C ABL ES B-6 Table B-2 1000BASE-T MDI-X an d MDI Port Pinouts Cable Testing for Existing Category 5 Cable Installed Categ or y 5 c abling must pass tests for At tenuation, Near-End Crosstalk (N EXT) , and Far -End Crosstalk (FEXT). This cable testing infor mation is specified in th e AN SI/TIA/E IA-TSB-67 stand ard.
F IBER S TAND ARDS B-7 Adjusting Existing Category 5 Cabling to Run 1000BASE-T If y our existing Categor y 5 install ation does no t meet one o f the test parameters for 1000B ASE-T , there are basically three measures that can be applied to tr y to cor r ect the pr oblem: 1.
C ABL ES B-8.
C-1 A PPENDIX C S PECIFICATIONS Physical Chara cteristics Po r t s 24 10/100BASE-TX, with auto-negotiation 2 1000B ASE-T/SFP combination por ts Network Interface P ort s 1-24: RJ-45 connector , auto M.
S PECI FICAT IONS C-2 P ower Consumption 48 W att s (Switchin g syst em) 375 W atts (Po wer-ov er-Ethern et) Maximum Cur r ent 6.8 A @ 100 V A C 3.2 A @ 240 V A C LED Indicators System: PWR, Diag, RPS , Stacking Po r t s : Link/Act, P oE We i g h t 5.
M ANAGEM ENT F EAT UR ES C-3 Manage ment Fe atur es In-Band Management W eb , T elnet, SSH, or SNMP mana g er Out-of-Band Mana gement RS-232 DB-9 console port Software Loadi ng TFTP in -band, or XM odem out-of -band Standards IEEE 802.3-2002 Ethernet, Fas t Ethernet, Gi g abit Ethernet, Full-duple x flow c ontrol IEEE 802.
S PECI FICAT IONS C-4 Compliances CE Mark Emissions Indus tr y C anada Class A EN55022 (CISPR 22) Class A FCC Class A Indus tr y C anada Class A EN55022 (CISPR 22) Class A EN 61000-3-2/3 V CCI Class A.
D-1 A PPENDIX D O RDERING I NFORMATION Table D-1 TigerStack III 10 /100 Products and Accessories Product Numb er Description SMC6826MPE 24-port 10/100 stacka ble PoE switch with 2 Gigabit combination .
O RDERING I NFOR MATION D-2.
Glossary-1 G LOSSARY 10BASE-T IEEE 802.3 specification for 10 Mbps Ethernet ov er two pairs of Categor y 3, 4, or 5 UTP cable. 100BASE-FX IEEE 802.3u specification for F ast Ethernet over two strands of 50/125, 62.5/125 or 9/125 micron core fib er cable.
G LOSSAR Y Glossary-2 Auto-Negotiatio n Signalli ng method allowing each node to select its optimum ope ratio nal mode (e.g ., spee d and duplex mode ) based on the capabilitie s of the node to whic h it is connected. Bandwidth The differ ence betwee n the high est and lo west frequencies ava ilable for network signals.
G LOSSAR Y Glossary-3 Fast Ethernet A 100 Mbps network comm unicati on system based on Ethernet and the CSMA/CD access method. Gigabit Ethernet A 1000 Mbps network comm unication system bas ed on Ethernet and the CSMA/CD access method.
G LOSSAR Y Glossary-4 IEEE 802.3x Defin es Ethernet f rame start/ stop reques ts and tim ers use d for flow control on full-duplex links . (Now incorporated in IEEE 802.3-2002.) IEEE 802.3z Defines CSMA/CD access met hod and ph ysical la yer specific ations for 1000B ASE Gigabit Ether net ov er fiber cabling .
G LOSSAR Y Glossary-5 Network Diameter Wire distance be tween two end stations in the s ame collision d omain. Redundant Power Supply (RPS) A backup pow er supp ly unit that automatically takes over in case the primar y power supply should fail. RJ-45 Connector A conn ector for t wisted-pa ir wiring .
G LOSSAR Y Glossary-6.
Index-1 Numerics 10 Mbps connect ivity rules 4-6 100 Mbps connectivity ru les 4-6 1000 Mbps connectivity rules 4-5 100BASE cable lengths 4-6 100BASE-TX ports 1-3 10BASE cable leng ths 4-6 10BASE-T por.
I NDE X Index-2 I IEEE 802.3x flow control 1- 3 indicators, LED 1-3 installation connecting devi ces to the switch 4-2 network wiring conn ections 4-3 port connections 4-1 power requirements 3- 1 prob.
I NDEX Index-3 standard s compliance C-2 IEEE C- 3 status LED s 1-3 surge suppress or, using 3-1 switch architec ture 1-2 switching introducti on to 2-1 method 1-2 T Telnet A-3 tem perat ure w ithin a.
I NDE X Index-4.
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38 T esla Irvine, C A 9261 8 Phone: (949 ) 679-800 0 Model Number: SMC6826M PE Pub.Number: 150200 037700 A E062005 -R01 FOR TECHNICAL SUPPOR T , CALL: From U.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté SMC Networks SMC6826MPE c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du SMC Networks SMC6826MPE - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation SMC Networks SMC6826MPE, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le SMC Networks SMC6826MPE va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le SMC Networks SMC6826MPE, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du SMC Networks SMC6826MPE.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le SMC Networks SMC6826MPE. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei SMC Networks SMC6826MPE ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
