CiscoメーカーWide Area Virtualization Engine 274の使用説明書/サービス説明書
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v Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 CONTENTS Preface ix CHAPTER 1 Introdu cing the Ci sco Wide Area Vi rtual ization Engi ne 1-1 Suppo rted .
Contents vi Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Conne cting Powe r and Boo ting the System 3-8 Chec king the LE Ds 3-9 Removing or Repl a.
vii Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Conte nts APPENDI X B Mainta ining the Wi de Area Virtu aliza tion Engine B- 1 Mainta inin g You r Sit.
Contents viii Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1.
ix Cisco Wide Ar ea Vir tualiz ation Engine 274 and 474 Hard ware Installat ion Gu ide OL-17739-01 Preface This preface descr ibes th e purpos e of the Ci sco W ide Area V i rtualizati on Engi ne 274 and 47 4 Har dwar e Install ation Guide , who should read it, how it is organized, and its docum en t con v enti ons.
Preface x Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Audience T o use this installatio n guide, you should be famil iar with intern etwor king equipm en t and cabli ng, and have a basic kn owledge of e lectron ic circ uitry and wirin g practi ces.
xi Cisco Wide Ar ea Vir tualiz ation Engine 274 and 474 Hard ware Installat ion Gu ide OL-17739-01 Preface Conv entions Command desc riptions use the following conv entions: Chap te r 5 T rouble shooti ng the System Hardw are Describes t roub leshooting procedur es for the hard ware installa tion.
Preface xii Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Scre en e xamples us e the f ollo wing con ven tions : Notes , caution ary stat ement s, and saf ety wa rnings use these co n ventio ns: Note Means r eader tak e not e .
xiii Cisco Wide Ar ea Vir tualiz ation Engine 274 and 474 Hard ware Installat ion Gu ide OL-17739-01 Preface War n in g IMPORT ANT SAFE TY INST RUCTIONS This warning symbol me ans danger .
Preface xiv Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1.
xv Cisco Wide Ar ea Vir tualiz ation Engine 274 and 474 Hard ware Installat ion Gu ide OL-17739-01 Preface.
Preface xvi Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1.
xvii Cisco Wide Ar ea Vir tualiz ation Engine 274 and 474 Hard ware Installat ion Gu ide OL-17739-01 Preface.
Preface xviii Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Related Document ation The W A VE a ppl iance su pports the Cisco Wide Area Appl ication Se rvi ces soft war e (W AAS).
xix Cisco Wide Ar ea Vir tualiz ation Engine 274 and 474 Hard ware Installat ion Gu ide OL-17739-01 Preface • Re gulato ry Compli ance and Saf ety In format ion for the Ci sco W id e Ar e a V irt ua.
Preface xx Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1.
CH A P T E R 1-1 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 1 Introducing the Cisco Wide Area Virtualization Engine This chapter provides a basi c fu.
Chapt er 1 Introdu cing th e Cisc o Wide Ar ea Virt uali zati on Eng ine Hardw are Fe atures 1-2 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Hard.
1-3 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 1 Introduc ing the Cisco Wide Area Virtua lization Engi ne Hardware Feature s The po wer cont ro l b utt on po wers up a nd po wers do wn the system .
Chapt er 1 Introdu cing th e Cisc o Wide Ar ea Virt uali zati on Eng ine Hardw are Fe atures 1-4 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 War n in g T o avoid electric shock, do not connect safety extra-low vol tage (SEL V) circuits to telephone-network voltage (TNV) circuits.
1-5 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 1 Introduc ing the Cisco Wide Area Virtua lization Engi ne Hardware Feature s Ethernet Port C onnector Conne ct a Category 3, 4, or 5 unshield ed twis ted-pa ir cable to the Ether net connec tor .
Chapt er 1 Introdu cing th e Cisc o Wide Ar ea Virt uali zati on Eng ine Hardw are Fe atures 1-6 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Console Port Serial Conne ctor The W A VE-2 74 an d W A VE-4 74 ap plian ces have one console po rt (see Figure 1-4 ).
CH A P T E R 2-1 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 2 Preparing to Install the Wide Area Virtualization Engine This chapter con tains impo rtant safety infor mati on that you should know before wor king with the W A VE appliance.
Chapter 2 Preparing to Install the Wide Area Virtualization Engine Saf ety W ar ning s 2-2 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 War n in g Read the installation instructi ons bef ore connecting the sy stem to the power source.
2-3 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 2 Prepari ng to Inst all the Wide A rea Virtualiza tion En gine S afety Warnings War n in g Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, a nd watches).
Chapter 2 Preparing to Install the Wide Area Virtualization Engine Saf ety G uid elin es 2-4 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Safety Guidelines T o reduce the risk of bod ily injury , electrical shock , fir e, and damage to the equipme nt, observ e the precaut ions in this section.
2-5 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 2 Prepari ng to Inst all the Wide A rea Virtualiza tion En gine Safety Guidelines • If any o.
Chapter 2 Preparing to Install the Wide Area Virtualization Engine Saf ety G uid elin es 2-6 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 • Observ e po wer strip r atings.
2-7 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 2 Prepari ng to Inst all the Wide A rea Virtualiza tion En gine Safety Guidelines • The ai r.
Chapter 2 Preparing to Install the Wide Area Virtualization Engine Saf ety G uid elin es 2-8 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1.
CH A P T E R 3-1 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 3 Installing the Wide Area Virtualization Engin e This chap ter de scribe s how to inst all a Wide Area V i rtu alizat ion Eng ine (W A V E) appli ance on a tablet op, on a wall, or in an equipm en t rack.
Chapt er 3 Install ing th e Wide Ar ea Virt uali zation Engine Instal ling the WAVE A ppliance on a Tabl etop 3-2 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de .
3-3 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 3 Instal ling the Wi de Area Virtual ization E ngine Installing the WAV E Appliance on a Wall .
Chapt er 3 Install ing th e Wide Ar ea Virt uali zation Engine Instal ling the WAVE A ppliance on a Wall 3-4 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Figur e 3-2 At tac hing the Mounting Sleev e Step 3 Slide the W A VE ap pliance in to the mounting slee ve as sho wn.
3-5 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 3 Instal ling the Wi de Area Virtual ization E ngine Installing the WAVE Appliance in an Equip.
Chapt er 3 Install ing th e Wide Ar ea Virt uali zation Engine Instal ling the WAVE A ppliance in an Equipme nt Rack 3-6 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Cauti on Install th e appli ance only in a rack cabinet with perfor ated door s.
3-7 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 3 Instal ling the Wi de Area Virtual ization E ngine Installing the WAVE Appliance in an Equipment Rac k Figur e 3-4 At tac hing t he Rac k Shel f Note T he shelf m ay be m ounted up side do wn and will not loose an y of its weight ca pacity .
Chapt er 3 Install ing th e Wide Ar ea Virt uali zation Engine Connectin g Cables 3-8 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Connecting Cabl.
3-9 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 3 Instal ling the Wi de Area Virtual ization E ngine Check ing the LE Ds Note While the W A V E appl ianc e is powering up, the gre en power-on LE D on the fr ont of the W A VE a ppliance is on.
Chapt er 3 Install ing th e Wide Ar ea Virt uali zation Engine Removi ng or Replaci ng a WAVE App liance 3-10 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-1.
CH A P T E R 4-1 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 4 WAVE Inline Network Adapte r This chapte r describes the Cisco W A VE inline network ad.
Chap ter 4 WAV E Inl ine N etw ork Adap ter Inline Ne twork Ad apter D escript ion 4-2 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Note Throughout this section , we refer to a W A VE applia nce conf igured for inline interc eption mode as a W A V E inline appliance .
4-3 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 4 WAVE Inline N etwork A dapter Ports an d LED Indi cators Ports and LE D Indica tors Figure 4-1 sho ws the 2- por t inl ine net wo rk adap te r port number s, in terf ace designat ions, and LEDs .
Chap ter 4 WAV E Inl ine N etw ork Adap ter Inline Ne twork Ad apter Ca bling Requirem ents 4-4 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Inline Ne twork Adapter Cab ling Requirements The inlin e netw ork adap ter ships w ith two types o f cables: c rosso ver an d strai ght-th rough.
4-5 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 4 WAVE Inline N etwork A dapter Inline Network Adapter Cabling Requirements Some swi tches suppor t automat ic mediu m-dep enden t interf ace crosso v er (MDI X).
Chap ter 4 WAV E Inl ine N etw ork Adap ter Inline Ne twork Ad apter Ca bling Requirem ents 4-6 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Note .
4-7 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 4 WAVE Inline N etwork A dapter Install ation S cenari os and Cabli ng Exam ples for Fast Eth .
Chap ter 4 WAV E Inl ine N etw ork Adap ter Instal lation Sce narios and Cabling Example s for Fast Ethernet Co nnection s 4-8 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstalla.
4-9 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 4 WAVE Inline N etwork A dapter Install ation S cenari os and Cabli ng Exam ples for Fast Eth .
Chap ter 4 WAV E Inl ine N etw ork Adap ter Instal lation Sce narios and Cabling Example s for Fast Ethernet Co nnection s 4-10 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstall.
CH A P T E R 5-1 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 5 Troubleshooting th e System Hardware This chapte r prov ides basic troubleshoo ting informatio n to help you identify some co mmon pro blems th at migh t occur with yo ur W ide Area V irtual izatio n Engine (W A VE).
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Identifyi ng System Pr oblems 5-2 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Note Th e W.
5-3 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Chec king Co nnectio ns and S witche s Checking Conn .
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Troubles hooting t he Ether net Control ler 5-4 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 No . Call y our c ustomer ser vice r epresen tati v e.
5-5 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Troub leshoot ing th e Ether net Con troller – The Eth ernet lin k statu s LED is o n when the E thernet cont rolle r recei ves a link pulse from the switc h.
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Undeterm ine d Problem s 5-6 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Undetermined Pro.
5-7 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Problem- Solvin g Tips • Disk dri ve s • Memo ry mod ules Cauti on Any com ponen t tha t is inte rna l to th e device must be se rvice d by tr ained and qualified person nel.
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Symptoms and Solu tions 5-8 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 – Has th is co .
5-9 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Symptoms and Solutions Ta b l e 5-2 CD-RW/D VD Dr iv e Pr oblems Sym pto m Ca use an d Acti on CD-R W/D VD driv e is not reco gnize d.
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Symptoms and Solu tions 5-10 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Ta b l e 5-5 Int er mitt ent Pr oblem s Sym pto m Ca use an d Acti on A prob lem oc cu rs only occasionall y and is diff icult to detect .
5-11 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Symptoms and Solutions Ta b l e 5-7 Micr oproces sor.
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Power- On Self Tes t (POS T) 5-12 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Power-On Se.
5-13 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Power-On Self Test (POST) Note A single problem might ca use se v eral error messa ges. When this situation occurs, you shoul d cor rect the cause of t he first err or message .
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Power- On Self Tes t (POS T) 5-14 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 201- Mem ory E rror RAM f ailure. 213-Inco mpatible M emory Mo dule in Memory So cket( s) X, X, .
5-15 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Power-On Self Test (POST) 917- Front A udio N ot Conn ected Front audio harne ss has be en de tach ed or unsea ted from mothe rboa rd.
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Power- On Self Tes t (POS T) 5-16 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Interpretin.
5-17 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Power-On Self Test (POST) Red P o wer LED fl ashe s t wo tim es, once every se cond, foll o we d by a 2- sec ond paus e.
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Power- On Self Tes t (POS T) 5-18 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Red Po wer LED flashes four tim es, once every se cond, foll o we d by a 2- sec ond paus e.
5-19 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Chapter 5 Troubleshooti ng the Syst em Hard ware Power-On Self Test (POST) Red Po wer LED flashes sev en times, once e very second , followed by a 2-sec ond pause.
Cha pt er 5 Tr oub les hoo ting th e Sy stem Har dw are Power- On Self Tes t (POS T) 5-20 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 Red Po wer LED flashes ten tim es, once every se cond, foll o we d by a 2- sec ond paus e.
A-1 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 APPENDIX A Wide Area Virtualization Engine Hardware Spec ifications This appen dix prov ides hardwar e specif ica tions for the W ide Area V irtualiza tion Engine (W A VE ) 274 and 47 4 applianc es.
Append ix A Wide Area Virtu alization En gine Hardw are Spec ification s Applia nce Specifica tions A-2 Cisco Wid e Area Virtu alization Engi ne 274 and 474 Ha rdware I nstallation Guid e OL-17739-01 Size • Height: 3. 94 in. (1 0.0 cm) • Depth: 15.
A-3 Cisco Wide Area Virt ualizatio n Engine 274 and 474 Hardwar e Installa tion Guide OL-17739-01 Append ix A Wide Area Virt ualization En gine Hardw are Spec ification s A ppliance Specifications En .
Append ix A Wide Area Virtu alization En gine Hardw are Spec ification s Inli ne A da pter Spec ific ati on s A-4 Cisco Wid e Area Virtu alization Engi ne 274 and 474 Ha rdware I nstallation Guid e OL-17739-01 Inline Adapter Specifications Ta b l e A- 2 describes the in line network adapter technical an d general specif icatio ns.
B-1 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 APPENDIX B Maintaining the Wide Area Virtualization Engine Proper use of pr ev entive maint enanc e pr.
Append ix B Maintaini ng the Wide A rea Virt ualization En gine Maintai ning Your Site En viron ment B-2 Cisco Wid e Area Virtu alization Engi ne 274 and 474 Ha rdware I nstallation Guid e OL-17739-01.
B-3 Cisco Wide Area Virt ualizatio n Engine 274 and 474 Hardwar e Installa tion Guide OL-17739-01 Append ix B Maintaini ng the Wide A rea Virt ualization En gine Ma intaining Your Site Environment • Clean the syst em at regular intervals to avoid any b uildu p of d ust and debris, which ca n caus e a system to ov erh eat.
Append ix B Maintaini ng the Wide A rea Virt ualization En gine Maintai ning Your Site En viron ment B-4 Cisco Wid e Area Virtu alization Engi ne 274 and 474 Ha rdware I nstallation Guid e OL-17739-01.
B-5 Cisco Wide Area Virt ualizatio n Engine 274 and 474 Hardwar e Installa tion Guide OL-17739-01 Append ix B Maintaini ng the Wide A rea Virt ualization En gine Ma intaining Your Site Environment • W ea r a ground ing wrist stra p.
Append ix B Maintaini ng the Wide A rea Virt ualization En gine Maintai ning Your Site En viron ment B-6 Cisco Wid e Area Virtu alization Engi ne 274 and 474 Ha rdware I nstallation Guid e OL-17739-01.
B-7 Cisco Wide Area Virt ualizatio n Engine 274 and 474 Hardwar e Installa tion Guide OL-17739-01 Append ix B Maintaini ng the Wide A rea Virt ualization En gine Usi ng P ower Prote ctio n D evic es .
Append ix B Maintaini ng the Wide A rea Virt ualization En gine Using Po wer Protect ion Devi ces B-8 Cisco Wid e Area Virtu alization Engi ne 274 and 474 Ha rdware I nstallation Guid e OL-17739-01 Line Cond itioners Line condition ers go beyond the ov ervoltage protection of surge protectors.
IN- 1 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 INDEX A AC power spec ificati ons A-2 adap te rs inline 4-1 altitude guideli nes B-3 B back panel LE.
Index IN-2 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 See EMI elect ros tatic dis cha rge See ESD EMI prev enting ef fects of B-5 enviro nmen t .
IN- 3 Cisco Wide Area Virtua lization Eng ine 274 and 474 Hardware Insta llati on Guide OL-17739-01 Index using B-8 M magnet ism prev enting ef fects of B-5 maintenanc e B -1 to B-7 memo ry proble ms .
Index IN-4 Cisco Wi de Area V irtuali zati on Engine 274 and 47 4 Hardware I nstallati on Gui de OL-17739-0 1 prev entin g damage B- 6 site environment mainte nance fact ors B-1 software prob lems tro.
デバイスCisco Cisco Wide Area Virtualization Engine 274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：
Cisco Cisco Wide Area Virtualization Engine 274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Cisco Cisco Wide Area Virtualization Engine 274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。Cisco Cisco Wide Area Virtualization Engine 274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。Cisco Cisco Wide Area Virtualization Engine 274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。
Cisco Cisco Wide Area Virtualization Engine 274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Cisco Cisco Wide Area Virtualization Engine 274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、Cisco Cisco Wide Area Virtualization Engine 274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Cisco Cisco Wide Area Virtualization Engine 274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。
