3ComメーカーS21xの使用説明書/サービス説明書
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3Com ® Corporation P athB uilder ™ S 21x Swit ch Instal lati on Manual.
Notice © 1998 3Com Corp oratio n 5400 Bayf ront Pla za Sa nta Cl ara, CA 950 52-814 5 (408) 326-50 00 All right s reserv e d. Pr int ed in U. S.A . Port ion s re printed wi th the p ermiss ion of Mot orol a, In c. Restrict ed Rights Notifi cati on f or U.
Noti ce (conti nued) Pr oprie t ary Material Inform ation and soft ware in t his document are propriet ary t o 3Com (or i ts Suppli ers) and withou t the ex press prior permission of an of fice r of 3.
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v About This Manual Overview Intr oduction Thi s manual co ve rs featur e s, hardwa re, installatio n, ap plic ations, and spec if ic ations for the Pa thBuild er S21x switch. A udie nc e This man ual is inte nded for users of th e 3Com P a thBuilde r S21x s witch.
vi Ab out This Ma nual (conti nued ) T ra dem ark s The foll owing are trademarks or reg ister ed trademarks of thei r re specti v e companie s or org a ni zations. Pr oduct Company/ Organization Crosstal k Digital Communicati ons Associates, Inc . HyperT ermin al Hilg reave, In c.
vii About Thi s Man ual ( conti nued) How to Use T his Manual Fo llow the se steps to use this manual to ins tal l your Path Buil der S21x switch. 1 Famili arize yours el f with the PathBui lder S 21x.
viii Ab out This Ma nual (conti nued ) Chapter Descriptions Thi s table br iefly d escribe s eac h chapte r of this manual. This se ction... D escribes.
ix About Thi s Man ual ( conti nued) Related Documentati on Intr oduction Thi s s ection de scribe s rela ted d ocumentation and wh ere to obta i n docu me n ta t ion. Other Documentation All documentation is prov ided on the Pa thBuilder S200 Series Use r Gui des CD- R O M and the 3Com WWW sit e: http:/ /www.
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Content s i How to U se Th i s M an u al ... .... ..... .... ..... .... ..... .... ..... .... ..... .... ..... .... ... .... ..... .... . vii Re late d D ocu men tat ion ... .... ..... .... ..... .... ..... .... ..... .... ..... .... ..... .... ..... .
ii Cont ent s (cont i nue d) Appendix D.Te chnical Support.
Ab out th e Path Bu ild er S 21x Sw itch 1-1 Chapter 1 About the P athBuilder S21x Swi t ch Overview Introduct ion The 3Com Pa thBuil der S21 x switc h is a c ompact network access device for connec ting LAN a nd serial de vices to public and priv ate networks se r vices such as frame rel ay a nd X.
1- 2 Ab out the Pa thBu ild er S21x Switc h Fea tu res Fe atur es Standar d Features The base Pa thBuilder S 21x switch prov ides the follo wing: • Externa l powe r supply • Control T erminal Port.
Ab out th e Path Bu ild er S 21x Sw itch 1-3 Featur es Daugh ter c ar d Functi onal ity Intr oduction The PathB uilder S21x swi tch is ava il a bl e with the optiona l component s listed belo w fac tory-inst alle d or as sepa rate add-i n daught ercards.
1- 4 About th e P a thBu ilder S 21x S witch Fea tu res DIM Site Daughter card The DIM S ite daughte rca rd provide s optio na l V .24, V .35, V .36, or V . 11 e le ctrical inte rface s thro ugh a DB25 phys ical c onnector . DSU DIM The PathBuilde r S 21x switc h suppor ts the DSU DIM.
Ab out th e Path Bu ild er S 21x Sw itch 1-5 Featur es Softwa re Functionality Intr oduction De pending on the opera ting sof tware App sW are package and optiona l daught e rcar d insta lled the Pa thBuil der S21 x switc h can su pport t he follo wing functionalit y and servi ces.
1- 6 About th e P a thBu ilder S 21x S witch T arge t Ap plication Envir onmen ts T arget Appl icat ion E n vir onments Introduct ion This s ectio n descr ibes e xample applic ations f or the PathBuilder S21x switch.
Ab out th e Path Bu ild er S 21x Sw itch 1-7 T arg et Application E n vi r o nments Bran ch Of fice to Central Office o ver Frame Rela y The PathBuilde r S21x switch of fers an idea l soluti on for branch of fice to centr a l of f ice c onnecti vi ty ov er a pri vat e or p ublic frame re lay netw ork a s sho wn in Figure 1- 4.
1- 8 About th e P a thBu ilder S 21x S witch T arge t Ap plication Envir onmen ts.
Ins ta ll in g th e Pa th B uil der S 2 1x S w it ch Har d w ar e 2- 1 Chapter 2 Installing the P athBuilder S21x Switch Har dware Overview Intr oduction Thi s cha pter c ove rs the i nstallati on of PathB uilder S 21x switc h ha rdware.
2- 2 Install ing the Pa thB uil der S21x Swit ch Hardwa re Checki n g Y our Shipm ent Contents Chec king Y our Shi pment Co nte nts List of Contents Before you insta ll the P athBuilde r S21x swi tch ha rdwar e, make sur e your s hipment contents are complete .
Ins ta ll in g th e Pa th B uil der S 2 1x S w it ch Har d w ar e 2- 3 Choosing a Site Choos ing a S ite Intr oduction This section d escribe s ho w t o choos e a si te f or the PathB uilder S 21x switc h. Choosing a Site Choose a sit e within an appropri at e distance of a powe r so urce.
2- 4 Install ing the Pa thB uil der S21x Swit ch Hardwa re Choosing a Site Caution T o a voi d o ve rheating the unit’ s cir cuitry , y ou should ne ver plac e an ythi ng on t op of the unit , within 1 inch (2.5 cm) of the ve ntil ation slots on the front panel, or within 12 inches (30 .
Ins ta ll in g th e Pa th B uil der S 2 1x S w it ch Har d w ar e 2- 5 Cabling the P a thBui lder S21x Switc h Cabl in g the PathBuilder S21x Switch Intr oduction After unpacking the P athBuilde r S21x switch, you c an conne ct t he cabl es to complet e the hardware insta llati on.
2- 6 Install ing the Pa thB uil der S21x Swit ch Hardwa re Cabling the P ath Builder S 21x Sw itch Figure 2-3. P a thBui l der S21x Switc h Rear Pa nel and Cabl e Con nect ion s Powe r Supply CT P C ab l e to an A S Y N C ter min al .
Ins ta ll in g th e Pa th B uil der S 2 1x S w it ch Har d w ar e 2- 7 Cabling the P a thBui lder S21x Switc h Cables Intr oduction This secti on d escribe s cable s required to co nnect to the P athBuilde r S21x switc h.
2- 8 Install ing the Pa thB uil der S21x Swit ch Hardwa re Cabling the P ath Builder S 21x Sw itch 2 DB25 DIM Site Daugh- terc ard V . 1 1, V . 24, V .35, V. 3 6 DB25-to- DB25 Cable V .11, V .35 a nd V .36 - Max. sync speed 2 mpbs V .24 - M a x. sync speed 80 kpbs, M a x asyn c speed 115.
Ins ta ll in g th e Pa th B uil der S 2 1x S w it ch Har d w ar e 2- 9 Cabling the P a thBui lder S21x Switc h Cable a nd Connector Pinouts F or more info rmat ion on cable and connect or pino uts, re.
2- 10 Install ing the Pa thB uil der S21x Swit ch Hardwa re Front Panel Dip S wi t che s Fr ont P an el Di p Swi tc hes Intr oduction Thi s s ection de scribe s the front panel dip switches on the P athBuilder S21x s w itc h.
Ins ta ll in g th e Pa th B uil der S 2 1x S w it ch Har d w ar e 2-1 1 Installing O pti onal Daughtercar ds I nsta lling Op ti onal Dau ghte r car ds Optional Daughter cards The P athBuilde r S 21x s.
2- 12 Install ing the Pa thB uil der S21x Swit ch Hardwa re In sta lli ng or R e movi ng t h e L ith ium B atte ry Ins tall ing or Re movi ng the L ithi um Batt ery Intr oduction Thi s sectio n e xplains how to repl ace the real tim e batte ry .
Ins ta ll in g th e Pa th B uil der S 2 1x S w it ch Har d w ar e 2-1 3 Inst alling or Remo vi ng the Lithiu m Battery Remov ing the T op Cover Re fer to F igure 2-5 when remo ving the t op cov er and front panel a nd follo w the se steps : Figure 2-5.
2- 14 Install ing the Pa thB uil der S21x Swit ch Hardwa re In sta lli ng or R e movi ng t h e L ith ium B atte ry Remov ing/ Instal ling the Bat tery Figure 2-6 sho ws ho w to inst all and repl ace the batte ry .
Po wering on t he P athB uilder S21x Switch 3-1 Chapter 3 P o we ring o n th e P athBuilder S21x Switch Overview Intr oduction Thi s cha pter de scribe s • po we ring up the P athBuilder S21x switc .
3- 2 Powe ring on the PathBu ild er S21x Switc h P owering On The PathBuilder S21x Switch P o weri n g On The P athBu i lder S21x Switch Intr oduction Thi s s ection de scribe s the sequenc e of e vents when you powe r up the Pa thBuilder S21x switch.
Po wering on t he P athB uilder S21x Switch 3-3 P owerup Diagno stics P o werup Dia gnostics Intr oduction Thi s s ection de scribe s dia gnostics that run auto matically when you po wer up th e Path B uilder S21x swi tch.
3- 4 Powe ring on the PathBu ild er S21x Switc h P owerup Diagno stics P ower Up Sequence When the PathB uilder S21x swit ch po wer cord is plugge d into the po wer supply outle t, you will see the fo.
Po wering on t he P athB uilder S21x Switch 3-5 Accessing the Control T erminal P o r t Accessing th e Contr o l T erminal P or t Intr oduction Onc e you ha v e po were d on the Pa thBuild er S21x swit ch, you c an acce ss the Contr ol T ermi nal Port from the PC or terminal att ache d to the CTP port.
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Spe cif ications A-1 Appendix A Specifi cati on s Speci fi cations Intr oduction Thi s s ection de scribe s the physic al and en viro nmental specif icatio ns and powe r requir ements for the PathBui lde r S21x switch product .
A-2 Spe cif ications Po w e r Requirements Pa thBuil der S21 x switc h typic ally has the follo wing po wer requi rements : • 100 to 240 V AC nomina l a t 47 to 63 Hz • 32 watt s i nput power (64 V A) • maximum inp ut current 0 .
Path B uil der S 2 1x S w it ch Ca bli ng B-1 Appendix B P athBui l der S 21x Sw i t c h Cab ling Overview Intr oduction Thi s App endix i dentif ies t he cab les and pinout requir ements for the PathBui lder S21x switch.
B- 2 Pa th Builder S21x Swit ch Ca blin g CTP Access Cable CTP Access Cable CTP Cable Connector and Pinout Use the supplie d RJ45/DB25 cable to conne ct to the CTP Port (Por t 4 ) and p erfo rm CTP operati ons such as coldloa ding softw are images into a Pat hBuilde r S 21 x switch .
Path B uil der S 2 1x S w it ch Ca bli ng B-3 V o ice Relay Cable V oi ce R el a y C ab le Specific ation The v oice relay cabl e ship ped with the V oice Relay Daughte rca rd has the follo wing speci.
B- 4 Pa th Builder S21x Swit ch Ca blin g Dual FXS V o ice Rela y Cable Dual FXS V oic e Rela y Cab le Specific ation The v oice relay cabl e ship ped with the Dual FXS V oice Relay Daughter car d has.
Path B uil der S 2 1x S w it ch Ca bli ng B-5 10BaseT Crossover Cable 10BaseT Crosso ver Cabl e Specific ations The 10BaseT ca ble s hipped w ith the P a thBuilder S21x swi tch ha s the fol lowing spe.
B- 6 Pa th Builder S21x Swit ch Ca blin g RemoteV u Video Cables RemoteV u Video Cabl es Intr oduction The RemoteV u Daught ercard r equir es the follo wing cabl es: • RJ45-to- RJ45 Ca mera Int e rf.
Path B uil der S 2 1x S w it ch Ca bli ng B-7 DSU Dau g hter car d Cable DSU Daugh tercar d Cable DSU Daughter c ard Cable P inout The fol lowin g t able sho ws the pinout s for the RJ48S c onnector :.
B- 8 Pa th Builder S21x Swit ch Ca blin g V. 3 5 / V. 3 6 C a b l e V .35/V .36 Cab le V . 35/ V .36 DCE Cable P inout The follo wing t a bl e shows the DCE pinouts forV .
Path B uil der S 2 1x S w it ch Ca bli ng B-9 V .35/V .36 Cable V . 35/ V .36 DTE Cable P inout The follo win g table sho ws the DTE pi nouts for V .35 and V .
B- 10 Pa thBuil der S21x S witch Ca bling V . 11 Cable V .11 Ca b le V .11 DCE Cabl e The follo win g tabl e shows the DCE pinout s f or the V .11 cable .
Path B uil der S 2 1x S w it ch Ca bli ng B- 11 V .11 Cable V .11 DTE Cable The follo wing tabl e sho ws the DTE pinouts for the V .11 cable. Pin Function/Signal Na me 1 SHIELD/FRAME GROUND 2 TRANS MI.
B- 12 Pa thBuil der S21x S witch Ca bling V . 24 Cable V .24 Ca b le V .24 DCE Cabl e The follo win g tabl e shows the DCE pinout s f or the V .24 cable . The se pi ns are assi gned doub le func tions i n th e V . 24 c able: • Pin 15: Output s TR ANSMIT C LOC K i f the port is conf igure d for inte r nal clocks.
Path B uil der S 2 1x S w it ch Ca bli ng B- 13 V .24 Cable V .24 DTE Cable The follo wing tabl e sho ws the DTE pinouts for the V .24 cable. Pin Function/Signal Na me 1 Shield/Frame Gr ound 2 TXD 3R .
B- 14 Pa thBuil der S21x S witch Ca bling V . 24 Cable.
T ro ubleshoot ing Y o ur Pa thBu ild er S21x Switc h C-1 Appendix C T ro ubleshooti n g Y ou r P athBuilder S21x Switch In T hi s Appen dix Intr oduction Thi s appe ndix de scribe s some of the actions you can tak e to correct probl ems you may be ha ving wit h yo ur Pa thBuilder S21x switch.
C- 2 T ro ubles hoot ing Y our Pa thBu ild er S21x Sw itc h Wh il e Se tti ng Up Y ou r C onf igu ra tio n Whil e Sett i ng Up Y our Conf igura tio n Intr oduction Thi s s ection de scribe s the ways you c an use t o isola te p roblems that y ou may encounte r whi le sett ing up a Pat hBuilder S21x switch to p ass IP traf fic ove r PP P links.
T ro ubleshoot ing Y o ur Pa thBu ild er S21x Switc h C-3 While Sett ing Up Y our Confi guratio n Pinging the Local LAN Interf ace From the worksta tion or P C connected to the same loca l LAN se gment tha t the Path B uilder S21x swi tch is connec ted to, ping the LAN inte rface o f the PathB uilder S200 ser ies swi tch (“ping 10.
C- 4 T ro ubles hoot ing Y our Pa thBu ild er S21x Sw itc h Wh il e Se tti ng Up Y ou r C onf igu ra tio n Pinging the Local W AN I n ter f ace Once you are succ essful in g e t ting ping r e sponses from the loc al LAN i nt erface, you can proce ed to ping the local W AN int e rface (“p i ng 10.
T e c hni ca l Su pport D-1 Appendix D T echnical Supp o r t 3Com pr ovide s easy a ccess t o tec hnical support information through a v ariety of servic es. This appe ndix de scribes these servic es. Infor mation cont ained in this a ppe ndix is corr ect at time of publi cati on.
D-2 T echnic al Support 3Com Bulletin Boar d Service The 3Com BBS contains patche s, softw are , and dri vers fo r 3C o m products. This servic e is a v ailable throug h an alog modem or digit a l modem (ISDN) 24 hours a day , 7 days a week.
T e c hni ca l Su pport D-3 If you are unable to contact your netwo rk supplie r , see the fol lo win g s ectio n on ho w to c ontact 3C om. Support fr om 3Com If you a re una ble t o obtai n assi stance from the 3Com onlin e tech nical r esources or from your n etwork s upplier , 3Com o f fers t echnical tele phone s upport services.
D-4 Returning Pr oducts f or Repair Before you send a produ ct directly to 3C om for repair , you must fi rst obtain a Ret urn Materia ls Authoriza tion (RMA) number . Products sent to 3Com without R MA numbers will b e r eturned to the sender unope ned, at the sender’ s e xpe nse.
I ndex Inde x-1 Numerics 10Base2 Etherne t cable 2-9 10Bas eT E thernet cabl e 2-9 15637 ChapTitle PathBui lder S 21x Seri es Switc h 2-1 3Com bullet in board servic e (3Com BBS) 2 3Com URL 1 3ComFact.
Inde x-2 hardwa re failu re 3-4 soft ware fa ilure 3-4 pow er-up 3-2 Diagnos tics 3-3 R retur ning products f or repair 4 RFC 8 7 7 descr iption 1- 5 S Safety spe cificati ons A-2 site prep ar at ion .
デバイス3Com S21xの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
3Com S21xをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこには3Com S21xの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。3Com S21xの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。3Com S21xで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
3Com S21xを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又は3Com S21xの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、3Com S21xに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわち3Com S21xデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
