Manuale d’uso / di manutenzione del prodotto 206380-A del fabbricante 3Com
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Part No. 2063 80- A September 199 9 4401 Great Ameri ca P arkwa y Santa Cl ara, CA 95 054 Installation a nd Reference f or the Ba ySt ac k 22 PC Car d Adapt er.
ii 2 0 6 3 80 - A C o p yrig h t © 1999 No r t e l Net w o r ks Al l r i gh t s r e s e r v e d . Se p t e mbe r 1 999. Th e i n f orm a t i on i n t h i s d o cume n t i s su b j e ct t o ch a ng e w i t h ou t n o t ic e .
2063 80 -A iii V oluntary Contr ol C ouncil for Interf erence (VC CI) St atement V oluntary Contr ol C ouncil for Interf erence (VC CI) St atement This is a Cl ass A pro duc t bas ed on the sta ndard of the V olunt ary Co ntrol Council for Inter fere nce by Inf ormati on T ec hnolog y Equipm en t (VCCI).
iv 2063 80-A Wicht i ge Sicherhei t shin wei se 1. Bitt e les en Sie di es e H inwe ise sor gfalt ig du rc h. 2. Hebe n Sie d iese Anlei t ung fu r de n sp ate ren Ge brauch auf . 3. V or jed em Rei nig en ist das G er at v om Str o m net z zu trenne n.
2063 80 -A v Restricted Rights Leg end Use , dupli ca ti on, or di sclo sur e by the Un ited Stat es Go v ernme nt is sub ject to re strict io ns as s et for t h in sub parag raph (c)( 1)(ii) of th e Rig hts in T ec hnica l Dat a and Co m put er So ftwa re cl ause at D F ARS 252 .
vi 2063 80-A and it s li censo rs ’ c onf iden t ia l a nd prop ri et ar y i nt ellect ual pr operty . Lic ens ee shall n ot sub licen se , a ssign, or oth er wise discl os e to a n y thi rd part y .
2063 80 -A vii 7. T erm a nd te rmin ation. Thi s li ce nse is ef fecti ve unt i l term inat ed; h owe ve r , all o f th e restri ctions w it h resp ect to Nor tel N etw orks’ c opyr igh t in t he S.
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2063 80 -A ix Contents Prefac e Bef ore Y ou Beg in ... ..... .... ....... ..... ..... ....... ..... .... ........ .... ..... ....... ..... ..... ....... .... ..... ... .... ... .... x v T ext Con v enti ons ... ..... .. ..... .. .. ... ..... .. .. ..
x 2063 80-A Chapter 3 Software Installation Pr einst alla tion . ..... .... ....... ..... ..... ....... ..... .... ....... ..... ..... ....... ..... ..... ....... .... ..... ....... ..... ..... . .. 3 -2 Installing the Network Driv er in a Windows 95 Environment .
2063 80 -A xi Figures Figure 1-1. BayS tac k 22 Network Card Connec tors ..... .. ..... ..... .. ..... .. ..... .. ..... ..... ..... ... 1-2 Fi gure 1-2. Media Coupl er . ..... ....... ..... ..... ....... ..... .... ... .... ... ..... .. ..... .. ....
xii 20 63 80-A Figure 3 -22. System Se ttings Change Dialog Bo x ..................... ..................... .. ......... 3 -17 Fi gure 3-23. Network Di alog Bo x—Conf igur atio n T ab .... ..... .. ..... ..... .... ..... ..... ..... .... .... 3-18 Fi gure 3-24.
2063 80 -A xiii T able s T a bl e 1-1 . LED I ndicati ons .... ... .... ... .... ..... ..... ..... ....... .... ..... ... .... ... .... ... .... ... ..... .. ..... .. . 1- 5 T a bl e 4-1 . LED I ndicati ons .... ... .... ... .... ..... ..... ..... ...
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2063 80 -A xv Preface Congrat ulation s on your purchase of a BayStack ™ 2 2 PC Card Adapte r , which suppor ts 10 M b/s and/or 100 Mb/s tran smis sion speeds. This ne twork card is inte nded for use in laptop comput ers. Y ou c a n use a simi lar product, the BayStac k 21 PCI 10/100 Adapte r w/WOL, in a de s ktop workstation or se rv er .
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter # 2063 80-A T e c hn i cal Pub li cation s Y ou can print se lecte d te chnical manuals a nd release notes f ree , directly from th e Inter net. Go to support.baynetw orks.com/l ibrary /tpubs/ .
2063 80 -A 1-1 Chapter 1 Intr oduction This chapt e r pr ovide s an ov ervie w of t he Bay Stack 22 PC Card Adapter , incl uding its ha rdwar e and sof tware compone nts. The BaySt ack 22 PC Car d Adopte r comp lements the BayStac k 70- Series 1 0/100 Ethernet Switches and BaySt ack 60-Serie s 10/1 00 Ethernet Hubs.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 1-2 2063 80-A Pr oduc t Description The BayStack 22 PC Card Adapter is a standa r d-size PCMCIA card.
Introduc t ion 2063 80-A 1-3 15-Pin Conne ctor The standa rd 15-pin connect or on the othe r end o f the BaySt ack 22 P C Card Adopter ( Figure 1-1 ) atta ch es to the 15-slot conne ctor on the media coupler .
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 1-4 2063 80-A LEDs The media coupl er contains thr ee LEDs ( Figur e 1-3 ). Figu re 1-3. LE Ds The 10 Mb/s a nd 100 Mb/s Li nk LEDs ind icate suc cessf ul netwo rk connec tions to Etherne t and Fast Etherne t de vices, resp ecti vely .
Introduc t ion 2063 80-A 1-5 T able 1-1 descr ibes the Link a nd Acti vity LED indi cations. System Requirements Laptop c omputers usi ng the BaySta ck 22 P C Card Adopter m ust mee t the foll owing r.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 1-6 2063 80-A Operating En vironments The BayStack 22 PC Card Adopter sup ports the foll owing ope r ating systems : • Micros oft W indo ws NT 3. 51, 4. 0 • Micros oft W indo ws 95, W indo ws 98 • Micros oft LAN Manager 2.
Introduc t ion 2063 80-A 1-7 T y p ica l Appli cation s The BayStack 22 PC Card Adopter pr o vides you with network c onne cti vit y t o your laptop c omputer . Atta c h t he media coupler to the net work card; the n inse rt the networ k card into your la ptop computer ( Figure 1- 4 ).
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 1-8 2063 80-A Use standa rd Ethernet cable s to con nect network de vices, such as hubs , to the media couple r . Y ou can then attach other de vices to the h ub to share networ k resou rces .
2063 80 -A 2-1 Chapter 2 Har d ware Ins tallation This c hapter describes h o w to install the c omponents of the BaySt ack 22 PC Car d Adapter i n a portab le (laptop) compute r . Instruc tions f or connecting the insta lled netw ork card to the networ k are pr o vided.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 2-2 2063 80-A Instal ling the Ba yStac k 22 PC Car d Adapter This se ction p rovi des instructi ons for ins tallin g the B ayStack 22 ne twor k card i nto a laptop compute r .
Hardware Instal lation 2063 80-A 2-3 8. Conn ect the RJ -45 connec tor o f a s tanda rd E thernet cable to the RJ -45 port on the m edia c ouple r . Be sur e to foll ow t he cable gui de lines d e scribed in “C abl e R e qui r ements ” on page 1-6 .
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2063 80 -A 3-1 Chapter 3 Sof tware Installa tion This chapte r provide s instr uct ions for insta lling the BayStack 22 net wor k dri v er soft ware and conf iguring the BayStack 22 PC Ca r d Adapter on your netw or k.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-2 2063 80-A Prei nsta llatio n Perfor m the f ollo wing tasks prior to inst alling the Ba yStack 22 ne twor k dri ver: • Inst al l the BaySta ck 22 network card befor e i nstalling the BayStack 22 netw ork dri v er.
S o ft w ar e In s t all ati on 2063 80-A 3-3 A second Ne w Hard ware Foun d windo w opens, identif ying your BaySta ck 22 PC Card A dap t er ( Figure 3-2 ). Figu re 3- 2. New Hardware Foun d Window —B ayStack 22 Netw ork Card The Update De vice Dr iv er W iza rd dialo g box ope ns ( Fig ure 3- 3 ).
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-4 2063 80-A 3. Click Ne xt. The Copying Fi les dialog box opens ( Figure 3- 4 ).
S o ft w ar e In s t all ati on 2063 80-A 3-5 5. Click F in ish. Another Cop ying Files dia log box opens. 6. Click O K. The System Setting s Change dialog box opens ( F igu re 3- 6 ). Figure 3-6. System S ettings Change Dialog Bo x 7. Remov e all CDs fr om t he CD driv e .
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-6 2063 80-A Configuring the Windows 95 En vironment This sectio n pro vides ins tructions f or conf iguring the BaySt ack 22 net wor k card on the net work after yo u hav e in stalled the BayStack 22 network dri ver on your W indo ws 95 lapt op compute r .
S o ft w ar e In s t all ati on 2063 80-A 3-7 3. Sele ct P rope rties . The Proper ties dialog box open s. The Advance d t a b is displaye d by de f ault ( Figure 3- 8 ). Figure 3-8. Pro pertie s Dialog Box 4. In the Pr operty list , se le ct Connection T ype.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-8 2063 80-A 6. Click O K. The Proper ties Dialog Box opens ag ain ( Figur e 3-8 ). 7. Clic k the Reso urce s tab. The Resourc es dialog box opens ( Figure 3-9 ). Figure 3-9. Resources Dialog Bo x 8.
S o ft w ar e In s t all ati on 2063 80-A 3-9 12. S elect T CP/IP . The Select Ne twork Component T ype dia log box ( F igure 3 -10 ) opens. Figure 3-10. Select Network Co mp on ent T ype Dialog Box 13. S elect Pr otocol. 14. Cli c k Add. The Select Ne twork Protoc ol dialog box opens ( Figure 3-11 ).
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-10 2063 80-A 16. In the Network Pro tocol s list , select TCP/IP . 17. Cli c k OK. 18. Return to the Con fi gu ra tio n ta b . 19. Select P roperti es . The TCP/IP Proper ties dialog box ope ns ( F igure 3-12 ).
S o ft w ar e In s t all ati on 2063 80-A 3-11 22. Use the Gateway or DNS Con f iguration tabs to conf ig ure o ther param eter s, as nee ded. 23. Cli c k OK. The Copying Fi les dialog box is displa yed. 24. In the “Cop y f il es from:” f ield, enter the l ocatio n of th e reques ted f il es or CD.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-12 2063 80-A A second Ne w Hard ware Foun d windo w opens, identif ying your BaySta ck 22 PC Card A dap t er ( Figure 3-14 ). Figu re 3- 14. New Hardware Foun d Window —B ayStack 22 Netw ork Card The Add New Hardw a re W i zard d ialog b ox op en s ( Figur e 3-15 ).
S o ft w ar e In s t all ati on 2063 80-A 3-13 2. Click Ne xt. The Add New Hardw a re W i zard—D river Select i on dia log box o p ens ( Figure 3- 16 ).
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-14 2063 80-A 3. Click Ne xt. The Add New Hardw a re W i zard—D ri ver L oca tion dialog box ope ns ( Figure 3- 17 ). Figure 3-17. Add Ne w Hard ware Wi zard—Driver Locati on Dialog Bo x 4.
S o ft w ar e In s t all ati on 2063 80-A 3-15 6. Click Ne xt. The Add New Hardw a re W i zard—D ri ver Se arch dialo g box opens ( Figure 3- 18 ). Figure 3-18. Add Ne w Hard ware Wi zard—Driver S earch Dialog Bo x 7. Click Ne xt. The Insert Disk messa ge is displaye d ( Figure 3-19 ).
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-16 2063 80-A 8. Click O K. The Copying Fi les dialog box opens ( Figure 3- 20 ). Figure 3-20. Copying Files Di alo g Box 9. Inser t your W i n d ows 98 CD into the CD dri ve of you r laptop.
S o ft w ar e In s t all ati on 2063 80-A 3-17 11. Cli c k OK. The Add New Hardw a re W i zard—I nstallati on Fini shed di alog b ox opens ( Figure 3- 21 ). Figure 3-21. Add Ne w Hard ware Wi zard—Installation Finished Dialog Bo x 12. Cli c k Fini sh.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-18 2063 80-A 13. Re move the CD fr om the CD dri ve . 14. Cli c k Y es. Y our s ystem restarts .
S o ft w ar e In s t all ati on 2063 80-A 3-19 3. Sele ct N ortel Ba ySt ack 2 2 10/ 100 Mb ps F ast Ether net Adapter . 4. Clic k Prope rti es . The BayStack 22 net work dri ver dialog box opens ( Figur e 3-24 ). Figure 3-24. BayStac k 22 Netw ork Driv er Dialog Bo x —Adv anced T ab 5.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-20 2063 80-A 8. Click O K. 9. Retur n to t he Netw or k dial og box ( F igur e 3-23 ). 10. Select the A ccess Con tr ol ta b ( F igure 3- 25 ). Figure 3-25. Access Co ntr ol T ab 11.
S o ft w ar e In s t all ati on 2063 80-A 3-21 Configuring the Interrupt Request Y ou can conf i gure the I nte rrupt Reque st (IRQ) paramet ers. Nortel Networks recommends c onf iguring the IRQ only if you are an exper t at networ k or PC conf igur ation.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-22 2063 80-A 6. Click Ch ange S etting. The Edit I nterrupt Request dial og box ope ns ( Figur e 3-27 ). Figure 3-27. Edit Interrupt Request Dialog Box 7. Use the arr ows n ext to the V alue f ie l d to sel ect an IR Q val ue.
S o ft w ar e In s t all ati on 2063 80-A 3-23 Ins talli ng the Ne tw o rk Dr iver in a Wi ndows NT 4 .0 En vi r on men t This secti on descr ibes the step s require d to install the network dri v er softwa re in a W indo ws NT 4.0 en vironment. T o insta ll the ne tw ork dri v er in a laptop c omputer: 1.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-24 2063 80-A 5. Click Ad d. The Select Ne twork Adapter dial og box ope ns ( Figur e 3-29 ).
S o ft w ar e In s t all ati on 2063 80-A 3-25 8. Speci fy the lett er of the dr ive into which y ou inst a lled the C D. T ypicall y the CD driv e is lette r D. 9. Click O K. The Select OEM Option d ialog box ( F igure 3-31 ) opens. Figu re 3 -31. Selec t OEM Opti on Di alog Bo x 10.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-26 2063 80-A 11. Cli c k OK. The W indo ws NT C onf iguratio n dial og bo x opens ( F i gure 3- 32 ).
S o ft w ar e In s t all ati on 2063 80-A 3-27 Configuring the Windows NT En vironment This sectio n pro vides ins tructions f or conf iguring the BaySt ack 22 net wor k card on the net work after yo u hav e in stalled the BayStack 22 network dri ver on a W indo ws NT la ptop c omputer .
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-28 2063 80-A 4. Sele ct a l l ada pters ( Figure 3- 34 ). Figure 3-34. Bindings T ab —All Adapters Selection All of the adapte rs i nstalled in your com puter dis play . 5. V erify that the BayStac k 22 PC Card Ad ap ter is displa ye d and selected.
S o ft w ar e In s t all ati on 2063 80-A 3-29 7. Sele ct the IP a ddress tab ( Figure 3-35 ). Figure 3-35. IP Ad dr ess T ab 8. If the computer has a st at ic IP ad d r es s, specify the IP addr ess, subnet mask, and defaul t gate way o f y our computer .
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-30 2063 80-A 10. Select the D NS ta b ( Figu re 3 -36 ) to configure po int- to-poin t pa ramete rs if y ou ar e us ing an Inter n et s e r vice p r ovider (ISP) . Figure 3-36. DNS T ab 11.
S o ft w ar e In s t all ati on 2063 80-A 3-31 14. Select the W INS Add r ess t ab ( Fi gure 3- 37 ). Figure 3-37. WINS Add ress T ab 15. E nter t he IP ad dre ss of y our pr imary and secondary WI NS ser vers. 16. Cli c k OK. 17. Re start y our system if promp ted.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-32 2063 80-A Instal ling the Netw ork Driver i n a No vell NetW are 4.x En vi r on men t This se ction descri be s the steps required t o i nsta ll the B ayStack 22 network dr i ver soft ware in a Nov e l l Ne tW are versi on 4.
S o ft w ar e In s t all ati on 2063 80-A 3-33 4. Copy the f ollowi n g f ile from the BayStac k 22 PCMCIA Card Adapter Softw are & Doc umentation CD to the root director y .
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-34 2063 80-A 12. Pr ess Enter . 13. Fr om the Driver Optio ns m en u, s elect Co n figure network drivers. 14. Pr ess Enter . 15. Fr om t h e Ad d it ional Driv er Actions menu, select Sele ct a driv er .
S o ft w ar e In s t all ati on 2063 80-A 3-35 27. Ty p e : exi t Y our s ystem returns to the DOS prompt. 28. In the DO S promp t, typ e: server The B ayS tack 2 2 ne t work card and the s erver on t he N o vell Ne tW are n etwork open and are func tioning.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-36 2063 80-A 7. Ty p e : down The serv er closes. 8. Ty p e : exi t Y our s ystem returns to the DOS prompt. 9. In t he D OS pr omp t, ty pe: server The B ayS tack 2 2 ne t work card and the s erver on t he N o vell Ne tW are n etwork open and are func tioning.
S o ft w ar e In s t all ati on 2063 80-A 3-37 4. Enter the f ollo wing syntax: B22ENA10 [/IRQ:x][/IOP:xxx] where : • IRQ is the inter ru pt number use d spe cif ic all y for the BayStac k 22 netw ork card. This number must not be used b y an y other de vi c e in the syst em.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 3-38 2063 80-A 7. Pr ess Enter . Y ou can no w log in to your ne tw ork. 8. Edit the NET .CF G f ile t o sp ecify dri ver paramete rs , as needed. Y ou can speci fy the POR T , IRQ, NW A Y , and S10/S10FD/ S100 /S100FD para mete rs.
2063 80 -A 4-1 Chapter 4 T r ouble shooting This c hapter pro vide s se ve ral meth ods for t r ou bleshooti ng probl ems rela te d to the Bay St ack 2 2 PC Card A d apt er. Dia gnostic LEDs Three LEDs on the media couple r of the BayStack 22 netw ork c ard pr ovide diagn ostic infor mation.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter 4-2 2063 80-A Har dw ar e Is su es Perfor m the f ollo wing tasks to c heck f or har dware problems: • V erify that you are using the corr ect cables and the correc t cable lengths, a s descr ibed i n “Cable Requir e ments ” on page 1-6 .
Troublesho oting 2063 80-A 4-3 • Deter mine whet her or not the network car d slot is de acti v a ted at the BIOS le ve l. Us e the CMOS Setup u tility in your compute r to provide t he opti on to ac ti v ate or d eac ti v ate sl o ts.
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2063 80 -A A-1 Appendix A T echnic al Specifi cations T ables in this appendix pro vide technica l product specif ications a nd list the a va ilabl e softw a r e dri vers f or the BaySt ack 22 P C Card Adapt er. Pr oduc t Specificatio ns T able A-1 lists te chn ic al specif ications for the BayStack 22 net work card.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter A- 2 2063 80-A So ftwa re Dr ivers T able A-2 lists the a v ailabl e softw a re d ri v ers f or the BayStack 22 networ k car d. Refer t o Chapt er 3, “Software I nstal la tion ,” for i nstallati on instruc tions f or t he W indo ws- based dr i ver s.
2063 80 -A B-1 Appendix B No vell NetW a re Refere nce Inf ormation This appendix pro vides refe rence f ile s for your Nov ell NetW are 4.x oper at ing syste m. Serv er and cli ent i nformation is prov ided i n the f ollo wing secti ons. If you are inst alling the BaySt ack 22 PCMCIA Networ k Dr i v er sof twa re in a Novell Ne tW are ver s ion 3.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter B- 2 2063 80-A Sample A UT OEXEC.NCF Files Sample f iles and f ile paramet ers a re pro vided in this s ection. The follo wing f iles a re typi c ally pa rt o f the A UTOEX EC.NCF f ile: LO AD C:NBI LO AD C:MSM LO AD C:ETHERT SM LO AD C:B22LAN10 FRAME =ETHERNE T_802.
Novell NetWare Reference Information 2063 80-A B- 3 The fo llowing are examp l es of typi cal FRAME paramete rs: LO AD B22LAN10 FRAME =ETHERNE T_802. 2 LO AD B22LAN10 FRAME =ETHERNE T_802.
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter B- 4 2063 80-A S10, S1 0FD, S100 , S10 0F D Para me ters The S10, S10FD, S100, S1 00FD paramete rs specify the connec tion type of the BayStac k 22 ne twork card. Th e conne ction type i ncludes tr ansmissi on speed (10 or 100 M b/s) a nd fu ll- o r half -duplex operat ion.
Novell NetWare Reference Information 2063 80-A B- 5 NET .CFG Files and Parameter s This se ction conta ins a sample NET .CF G f ile and des cribe s the paramete r s of this fi le . Samp le NET .CFG File Y ou can speci fy the DOC ODI dri v er in the NET .
Installation a nd Reference f or the Bay S tack 22 P C Card Adap ter B- 6 2063 80-A NW A Y P arameter The NW A Y parameter speci fi es the connecti on type as auto-ne gotiation, which is also the def a ul t connectio n t ype.
2063 80 -A Index-1 Numbers 10 Mb/ s Et hern e t ca bles, 1-6 100 M b/s Ethe rn et ca bles , 1- 6 10BA SE- T/1 00BA SE- TX por ts , 1-3 A au to negot ia t i on, 1-3 C cab le s 10 Mb /s E the rnet , 1- .
Ind ex -2 20 6380- A Novell NetW are cli ent file d esc riptio ns, B-4 NET .CFG fi le , B -5 NET .CFG parameters , B-5 ser ver f ile exam ples , B-1 sp ec ifying dr iver pa ra m e ters , 3- 35 O o per.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il 3Com 206380-A è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del 3Com 206380-A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso 3Com 206380-A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul 3Com 206380-A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il 3Com 206380-A, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del 3Com 206380-A.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il 3Com 206380-A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo 3Com 206380-A insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
