Cisco Systems 78-16356-01 manuale d’uso

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Cisco Global Site Selecto r 4491 Hardwar e Insta llation Guid e Copyright © 200 4 Cisco Sy stems, Inc. All ri ghts reserved. CCSP , the Cisco Square Bridge logo, Cisco Unity , Follow Me Bro wsing, FormShare, and StackW ise are trademarks of Cisco Systems, Inc.; Changing the W ay W e W ork, Live, Play , and Learn, and iQuick Study are service marks[...]

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v Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 CONTENTS Preface xiii Audienc e xi v How to Use Thi s Guide xv Relat ed Do cume nta tion xvi Symbols a nd Conventions xvii Warni ng Defi nition xviii Obtain ing Documentat ion, Obt aining Su pport, and Sec urity Gui deline s xxii CHAPTER 1 Intro duct ion 1-1 Intro duction [...]

Contents vi Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Enviro nmental 2-9 Choosi ng a Site for Insta llation 2-9 Ensur ing O vercu rren t Prote ctio n 2-10 Groundi ng t he GSS 2-10 Creat ing a Sa fe En viro nmen t 2-10 AC Power 2-10 Cablin g 2-11 Preca utio ns fo r Rack -Mou ntin g 2-11 Precau tions for Produ cts with[...]

vii Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Conte nts CHAPTER 4 Troubles hooting the GSS H ardware 4-1 Checki ng the Basics 4-1 Checki ng Connections 4-2 CHAPTER 5 Maintaini ng Your GSS 5-1 Mainta ining Yo ur Site Environ ment 5-1 Temp era ture 5-2 Humidit y 5-3 Altitu de 5-3 Dust a nd Partic les 5-4 Corros ion 5-[...]

Contents viii Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Cablin g a Modem to the GSS B-4 I NDEX[...]

ix Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 FI GU RE S Figu re 1-1 Front Pa nel View 1-3 Figu re 1-2 LED I ndic ators 1-4 Figu re 1-3 Rear P anel View 1-5 Figu re 1-4 Consol e Port Connector Pi n Number s 1-6 Figu re 1-5 Ethern et Port 0 Pin Numbers 1-8 Figu re 3-1 Rack Ra il Component s 3-5 Figu re 3-2 Remo ving t[...]

Figur es x Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01[...]

xi Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 TABLES Ta b l e 1 - 1 Front Pa nel LED Indicat ors 1-4 Ta b l e 1 - 2 Consol e Port Connector Pi nouts 1-7 Ta b l e 1 - 3 GSS C onsole Port Setti ngs 1-7 Ta b l e 3 - 1 Four-P ost Rack Components 3-5 Ta b l e 3 - 2 Front Pa nel LED Indicat ors 3-20 Ta b l e A - 1 AC Elec [...]

Tables xii Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01[...]

xiii Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Preface This gui de is inten ded to hel p you install y our Cisc o Global Site Selector 4491 (GSS) and ge t it ready for ope ration. It de scribe s ho w to prepare your site for installati on, ho w to install the GSS in an equi pment rack, and how to main tain and troub[...]

Preface Audienc e xiv Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Audience War ni ng Only trained and qualified personnel should be allowed to install, replace, or service this equipment. This guide is intende d for the follo wing trained and qualif ied service perso nnel who are re sponsible for installing a nd operat[...]

xv Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Preface How to Use Th is Guide How to Use This Guide This section describ es the chapters and contents in this guide. Chapter/Appendix Descriptio n Chap ter 1, Int roducti on Describe s the physical pro perties and prov ides a functiona l overvie w of the GSS. Chapter 2, [...]

Preface Related Documentation xvi Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Related Documentation In add ition to this documen t, the GSS docum entation se t includes the fo llo wing: Document T itle Provides Re gulatory Complian ce and Safety Info rmation for the Cisco G lobal Si te Select or 4491 Reg ulator y compl[...]

xvii Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Preface Symbols a nd Con ventions Symbols and Conventio ns Graphi cal user interfac e elements use the follo wing con vent ions: • Bold text i ndicates a co mmand in a paragrap h. • Courier text indicates te xt that appears in a comm and line, includin g the CLI pro[...]

Preface Warni ng Defini tion xviii Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Warning Definition War ni ng IMPORT AN T SAFET Y INSTRUCT IONS This warning symbol means danger . Y ou ar e in a situation that could cause bodily injury . Before you work on any equipmen t , be aware of the hazards involved with electri cal[...]

xix Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Preface Warn ing De fini tion Attention IMPORTANTES IN FORMA TIO NS DE SÉCU RITÉ Ce symbole d'avertissement indique un danger . Vo us vous trouvez dans une situation pouvant entraîner des blessu res ou des dommages corporels. Av ant de travailler sur un équipeme[...]

Preface Warni ng Defini tion xx Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Adva rsel VIKTIGE S IKKERHE TSINSTRUKS JONER Dette advarselssymbolet betyr fare. Du er i en situasjon som kan føre til skade på person. Før du begynner å arbeide m ed noe av utstyret, må du være oppmerksom på farene forbundet med elektri[...]

xxi Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Preface Warn ing De fini tion Va r ni n g! VIKTIGA SÄ KERHETS ANVISNINGAR Denna varningssignal signalerar fara. Du befinner dig i en situation som kan leda till personskada. Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar oc[...]

Preface Obtaining Documentation, Obtaining Support, and Security Guidelines xxi i Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Obtaining Do cumentation, Obtaining Support, and Security Guidelines For informat ion on obtaini ng docume ntatio n, obtaining sup port, provid ing docu mentatio n feedb ack, sec urity gu idelin[...]

CH A P T E R 1-1 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 1 Introduction This cha pter provides a ba sic func tional overview of the Cisco G lobal Site Selecto r 4491 ( GSS) and describe s the ha rdware, m ajor com ponen ts, and front and rear pa nel ind icat ors a nd cont rols. This chap ter cont ains the follo wi[...]

Chapter 1 Introduc tion System H ardware F eatures 1-2 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 The G SS is the corne rstone of disa ster recovery in such dist ributed deploymen ts and en ables busin esse s to con fidently de ploy glo bal In ternet and in tranet application s with the kno wledge that users will b e [...]

1-3 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chap ter 1 Introd ucti on System Hardware Features Front Panel F eatures The GSS front pa nel conta ins LED indicato rs, a power button, and a CD-R O M driv e . Figure 1- 1 illustrates the GSS front pa nel. Figur e 1 -1 Fr ont P anel Vie w 1 CD-R OM dri ve 5 USB port (n [...]

Chapter 1 Introduc tion System H ardware F eatures 1-4 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Figure 1-2 shows the LED indicators on the fr ont panel of the GSS. Ta b l e 1 - 1 describes their function. Figu re 1 -2 LED I ndic ators 119603 0 1 i 2 5 4 3 1 T able 1 -1 Fr ont P anel LED Indicat ors Indi cator Color [...]

1-5 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chap ter 1 Introd ucti on System Hardware Features Rear Panel F eatures The rear p anel contai ns t he AC power rece ptacle , Ethe rnet conne ctors , and the consol e/ser ial co nnecto r . Figur e 1-3 illustrat es the rear pa nel ports and connect ors. Figur e 1 -3 Rear [...]

Chapter 1 Introduc tion Ports and Conne ctors 1-6 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Ports and Connectors The G SS support s the f ollowing port connect ors on the rea r of the cha ssis: • Console Port • Eth erne t Co nnect ors War ni ng T o avoid electric s hock, do not connect safety extra-low voltage (S[...]

1-7 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chap ter 1 Introd ucti on Por ts and Connect ors The console p ort operate s at the settin gs outlined in Ta b l e 1 - 3 . These setti ngs are not user-configurabl e. T able 1 -2 Console P or t Connec tor P inouts Pin Signal I/O Definition 1 DCD I Data car rier detec t 2[...]

Chapter 1 Introduc tion Ports and Conne ctors 1-8 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Ethern et Connectors The G SS has two integrat ed 10 /100/1000 –megabit- per-second (Mbps) E thernet connect ors. The Ethern et controller pr ov ides an interfa ce for conn ecting to 10-Mbps , 100-M bps, or 1000-Mbp s netw o[...]

CH A P T E R 2-1 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 2 Preparing for Installation This cha pter contai ns importa nt safety infor mation you should revie w before working wi th the GSS. U se the foll owing guideline s to en sure your own personal safety and to he lp protect you r GSS from potenti al damage. Re[...]

Chapte r 2 Prepa ring for Instal lation Safety 2-2 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Safety This sec tion pro vides safety informa tion for i n stalling th e GSS. I t include s the follo wing topics: • W arni ngs and Caut ions • Genera l Precautions • Maintainin g Safety with Electr icity • Protect in[...]

2-3 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 2 Preparing f or Installa tion Safety The follo wing warnings an d cautions are pro vided to help you pre vent injury to yoursel f or damage to the de vices: War ni ng IMPO RT ANT SAFETY INSTRUC TIONS This warning symbol means danger . Y ou are in a situation tha[...]

Chapte r 2 Prepa ring for Instal lation Safety 2-4 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 War ni ng This unit might have more than one power cor d. T o reduce the risk of electrical shock, disconnect all power supply cords before servicing the unit. Statement 106 War ni ng This product requires short-circuit (over[...]

2-5 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 2 Preparing f or Installa tion Safety War ni ng Ultimate disposal of this product s hould be handled according to all national laws and regulations. Statement 10 40 War ni ng Before working on a sy stem that has an On/Off switch, turn OFF the power and unplug the[...]

Chapte r 2 Prepa ring for Instal lation Safety 2-6 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Genera l Precau tions Observe the following ge neral pr ecaut ions whe n using and worki ng wit h you r GSS: • Keep your GSS comp onents away from ra diators a nd heat sou rces, an d do not block co oling vents. • Do not [...]

2-7 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 2 Preparing f or Installa tion Safety • Use the c orrect external power source . Opera te the pro duct only from the type of power sou rce indi cated on the electri cal r atings l abel. I f you a re not sure of the type of power source requi red, consul t the C[...]

Chapte r 2 Prepa ring for Instal lation Preparing Your Site for Installation 2-8 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Y ou can al so take the following steps to prev e nt damag e from electr ostatic discharge (ESD): • When unp acking a static-se nsitive component f rom its s hipping carton, do not remove the c[...]

2-9 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 2 Preparing f or Installa tion Preparing Your Site for Installation Enviro nmental When pl anning yo ur sit e layout and e quipme nt loca tions, r emembe r the precautions desc ribed in this se ction to help a void equipment f ailures and reduce the po ssibility [...]

Chapte r 2 Prepa ring for Instal lation Preparing Your Site for Installation 2-10 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Ensuring Overcurrent P rotec tion The GSS relies on the protecti ve dev ices in the bu ilding installat io n for protectio n against s hort-cir cuit, overcurre nt, and eart h (grou nding) fault [...]

2-11 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 2 Preparing f or Installa tion Precautions for Rack-Mounting Cabling Use the cabl es in the acce ssory kit to connect the GSS conso le port to a console or comput er that is ru nning a con sole progr am. In addi tion to usi ng the conso le cable, use the pro v i[...]

Chapte r 2 Prepa ring for Instal lation Precauti ons for Produ cts with Mo dems, Teleco mmun ications, or L ocal Area N etwork O ptions 2-12 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 • When mounting this unit in a partially f illed rack, load the rack from th e bottom to the top with the hea viest component at the [...]

CH A P T E R 3-1 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 3 Installing the GSS This cha p ter e xplains ho w to install a GSS in an equip ment rac k, or on a table or workbenc h. Thi s chapte r also provides i nstruc tions for conn ecting cables , A C power , and for booting the GSS. War ni ng Read the installation[...]

Chapter 3 Insta lling the GSS Unpacki ng and Ins pecting the G SS 3-2 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Unpacking and Inspecting the GSS The GSS sh ipment cont ains the follo wing items: • One RJ-45 to fema le 25-pin sub- d connector • T wo RJ-45 to fe male 9- pin sub- d con nectors • One RJ- 45 console[...]

3-3 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Installing Your GSS Concurre ntly , repo rt the natu re and extent of the damage to Cust omer Servi ce. Report the probl em or defic iency to Customer Service along with the model number and seri al numbe r . Upo n receip t of thi s inform a[...]

Chapter 3 Insta lling the GSS Installing Your G SS 3-4 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Installing the GSS in a Four-Post Rack This secti on prov ides instru ctions for installing th e GSS in a fo ur -post rack . The rack must be prop erly secured to the floor , ceiling, or upper wall , and where appli cable[...]

3-5 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Installing Your GSS The GSS can be installed in a sys tem 1U rack . Figu re 3- 1 illustra tes the four -post rack rail compone nts. Ta b l e 3 - 1 describe s each four-post rack rail c omponent. Figur e 3-1 Rac k Rail Compone nts The proc ed[...]

Chapter 3 Insta lling the GSS Installing Your G SS 3-6 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Attaching the Telescopic Rails to the Rac k Assembly T o attach the tel escopic rails to the four -post rack assembly: 1. Extend the rail (1) as far as it will go, as sh o wn in Figure 3-2 . 2. Pres s the gr een spr ing p[...]

3-7 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Installing Your GSS 3. Using a sc rewdri ver (1), gentl y press the button label led “Push” and move the middle section of the outer telescopic rai l to its end position, as shown in Figure 3-3 . Figur e 3-3 T elescopin g the Rail 99522 [...]

Chapter 3 Insta lling the GSS Installing Your G SS 3-8 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 4. Select a lo cation in th e rack to mo unt the GSS and a ttach the fr ont end of the right outer t e lescopic rail to the righ t side of the r ack, as sho w in Figure 3- 4 . Note Rac k s that cont ain tapped mount ing h[...]

3-9 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Installing Your GSS Figur e 3-5 T elescopic Rail A djustm ent Scr ews 1 Right and left rails 3 Right ra il adju stment screws 2 Left rail adjustment scr e ws 119964 1 2 3[...]

Chapter 3 Insta lling the GSS Installing Your G SS 3-10 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 6. Position an d align the bac k end of the out er telescopic rail with the right side of the rack. Ensure that the ba ck end of the rail is alig ned with the fron t end and t hat it is f lush w ith the rack p ost. 7. At[...]

3-11 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Installing Your GSS 8. Repeat st eps 1 thr ough 7 with the left s ide rail and rack as sembly . 9. T ighten the two adjustment scre ws located at the rear of the two oute r telescopic rails (se e Figur e 3-5 ). Inserting the GSS into the Ra[...]

Chapter 3 Insta lling the GSS Installing Your G SS 3-12 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 2. Insert the GSS and inner rail into the tw o outer telescopi c rails, as shown in Figure 3-8 . Figur e 3-8 Sliding the G SS int o the F our -post Rac k 3. Slide the GSS and inner rails back ward and forward in the tw o[...]

3-13 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Installing Your GSS Figur e 3-9 Attac hing the Right Br ack et t o the Rig ht Side of the G SS 2. Select a location in the rack t o mount the GSS, then position the GSS and brack e ts in the rack. 3. Align the ri ght side bracket on the GSS[...]

Chapter 3 Insta lling the GSS Installing Your G SS 3-14 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Installing the GSS on a Workbench or Tabletop When you ins tall a GSS on a wor kbench or tabletop, en sure that th e surfa ce is clean an d in a secure lo cation an d that you ha ve compli ed with the fo llo wing require[...]

3-15 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Conne cting Ca bles Connecting Cab les War ni ng Do not work on the GSS or co nnect or disconnect cables during periods of lightning activit y . T o conne ct network and consol e cables to your GSS 4491: 1. For network connec tions, c onnec[...]

Chapter 3 Insta lling the GSS Connecting A C Power 3-16 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 2. Connect th e other en d of the network cable to a hub or swit ch in your network. 3. For console c onnecti ons, plug the cable int o the cons ole port o n the GSS ba ck panel. 4. Connect the other en d of the conso le[...]

3-17 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Booting the GSS Booting the GSS When you power up the GSS, the boot pro cess: • Performs h ardware in itializ ation and p o wer - on self tests • Initial izes the BIOS • Initia lizes t he Li nux boot manag er, LILO (Linu x Loa der) ?[...]

Chapter 3 Insta lling the GSS Establishi ng a Serial Con sole Connection 3-18 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Establishing a Serial Console Con nection Before you con f igure the GSS, y ou shoul d establ ish a s erial con sole conn ection to it. Th is require s a PC, two DB -9 to RJ-45 ad apters (p rovided)[...]

3-19 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Checki ng the Fr ont Pa nel LEDs 4. Once y ou cr eate a ses sion, choo se Sa ve As from the File menu to sa ve the connect ion descriptio n. Savi n g the connec tion description has the follo wing two ad va ntages: – The next time y ou la[...]

Chapter 3 Insta lling the GSS Removing or Replacing a GSS 3-20 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Removing or Replac ing a GSS War ni ng Before working on a GSS, turn OFF the power and unpl ug the power cord. War ni ng Ultimate disposal of this product s hould be handled according to all national laws and regu[...]

3-21 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 3 Instal ling the GSS Remov ing o r Repl acing a GSS For details about u sing the prima ry GSSM GUI to log ically remo ve a GSS de v ice or the st andby GSSM f rom the GSS network, r efer to Chapter 1, Man aging GSS De vices from the GUI, in th e Cisco G lobal S[...]

Chapter 3 Insta lling the GSS Removing or Replacing a GSS 3-22 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01[...]

CH A P T E R 4-1 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 4 Troubleshooting the GSS Hardware If your GSS is not workin g as expected, begin tr oubleshoot ing using the proced ures in this chapter . Thi s chapte r guides you t hrough some initial check s and proce dures that can solve basic GSS proble ms. This chap [...]

Chapter 4 Troubles hooting the GSS Ha rdware Checking Connect ions 4-2 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 2. V isually inspect the GSS. Is the GSS wet or damaged? – Ye s . Liqui d spills, splashes, and excessive humidity ca n caus e damage t o the GSS. If a GSS gets wet, contac t your servic e represen tati [...]

4-3 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 4 Troubles hooting the G SS Hardwar e Check ing Con necti ons 2. If the GSS is conn ected to a power strip or power distribution uni t, turn the power strip off and then on again. Is the power strip rec eiving power? – Ye s . G o to s tep 5 . – No . G o to s [...]

Chapter 4 Troubles hooting the GSS Ha rdware Checking Connect ions 4-4 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01[...]

CH A P T E R 5-1 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 5 Maintaining Your GSS Proper u se of preventiv e mainte nance procedu res c an keep the GSS in t op operating conditio n and m inimize the ne ed for time-c onsuming se rvice proc edures. This chap ter cont ains maintena nce proc edures that you sho uld perf[...]

Chapter 5 Maintaining Your GSS Main tain ing Yo ur S ite E nv ironm ent 5-2 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 This sectio n dis cusses v arious en viro nmental factors that ca n adver sely af fect GSS pe rforma nce an d longevity . It covers: • T emperat ure • Humidity • Altitude • Dust and Pa rticles[...]

5-3 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 5 Maintai ning Your GS S Maintaining Your Site Environment Adequate v entilation is partic ularly impo rtant at high altitud es. GSS perfor mance may not be opt imum when ope rating at hi gh tempera tures as wel l as high altitudes. • Ensure t hat all slo ts an[...]

Chapter 5 Maintaining Your GSS Main tain ing Yo ur S ite E nv ironm ent 5-4 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Dust and Particles A clean op erating en viron ment can grea tly negate the ef fects of dus t and ot her particles, which act as insulators an d interfer e with the operation of mech anical components[...]

5-5 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 5 Maintai ning Your GS S Maintaining Your Site Environment T o reduce the ef fects of ESD, obs erve the fol low ing guideline s: • W ear a gro unding wri st strap. If a grounding wrist strap is unavailable, touch an unpainted metal surface on the chassis period[...]

Chapter 5 Maintaining Your GSS Main tain ing Yo ur S ite E nv ironm ent 5-6 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Magnetism Because the y store data ma gnetical ly , hard disk dri ves are extreme ly susceptible to the effects of magn etism. D not store hard disk driv es near magn etic sou rces such as: • Monito[...]

5-7 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Chapter 5 Maintai ning Your GS S Using Power Protection Devices – Adding machine s – Laser pr inters – Facsim ile machines – Any othe r motor ized equipm ent In additio n to these ap pliances, t h e greate st threat s to the GSS po wer supply are surges or blacko[...]

Chapter 5 Maintaining Your GSS Using Pow er Protection Dev ices 5-8 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 Line Cond itioners Line conditioner s go beyond the ov e rvoltage protection of surge protectors. Line conditio ners k eep a GSS’ s A C power source v oltage at a fair ly const ant lev el and therefor e can[...]

A-1 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 APPEND IX A Specifications This appendix contains th e follo wing sections that list specifi cations for the Cisco GSS 4491: • Electric al Specifica tions • En vironmental Spec ifications • Physical Sp ecifications • Port Spec ific ations Electrical Specificat io[...]

Append ix A Specifications Environ menta l Specif ications A-2 Cisco Glob al Site Selecto r 4491 Hardware Inst alla tion Guide 78-16356-01 Environme ntal Specifications Ta b l e A - 2 describes the GSS e n vironmental specif ications. Note G is the unit o f acce leration due to gravity, w h ere 1 G equ als 32.17 f t/sec 2 (9.81 m /sec 2 ). Grms is [...]

A-3 Cisco Glob al Site Selector 4491 Hardware Inst allation Guide 78-16356-01 Appendix A Sp ecifications Phys ica l Spe cific ation s Physical Specifications Ta b l e A - 3 describes the GSS physical specifications. Port Specifications Ta b l e A - 4 describes the GSS port specifications. T able A -3 Ph ysical Specifica tions Description Specificat[...]

Append ix A Specifications Port Specifications A-4 Cisco Glob al Site Selecto r 4491 Hardware Inst alla tion Guide 78-16356-01[...]

B-1 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 APPEND IX B Connecting a Modem to the GSS Console Port This appe ndix expla ins how to configure a dial -up modem an d conne ct it to the console port on the GSS. Conn ecting a modem to t he GSS al lows you to re motely perform the same GSS co nsole opera tions as you wo[...]

Appendix B Conne cting a Modem to the GSS Console Port Config uring a Modem B-2 Cisco Glob al Site Selecto r 4491 Hardware Inst alla tion Guide 78-16356-01 Configuring a Mod em Y ou must co nfigure the mode m before you can connect it to the GSS. Y ou can connec t the m odem t o a t erminal or a PC using a term inal e mulati on progra m, such as H [...]

B-3 Cisco Glob al Site Selector 4491 Hardware Inst allation Guide 78-16356-01 Appendi x B Connecti ng a Modem to the GS S Consol e Port Configurin g a Modem Y ou co nfigure the mode m by enteri ng comma nds from the Attentio n (A T ) command set and, if appl icable, setting the con fig uration swit ches on the modem. Although the process to configu[...]

Appendix B Conne cting a Modem to the GSS Console Port Cablin g a Modem to the GSS B-4 Cisco Glob al Site Selecto r 4491 Hardware Inst alla tion Guide 78-16356-01 Cabling a Modem to the GSS After y ou co nfigure the modem, perform the f ollowing ste ps to conn ect a m odem to the GSS: 1. Unplug the flat rolled RJ -45-t o-RJ-45 cable fr om the t erm[...]

B-5 Cisco Glob al Site Selector 4491 Hardware Inst allation Guide 78-16356-01 Appendi x B Connecti ng a Modem to the GS S Consol e Port Cabli ng a Mo dem to t he G SS 2. Ensure that the se tting s on the re mote console match the GSS def ault settings specif ied in Ta b l e B - 2 . Note Whe n you r emotely log in to the GSS through a m odem, e nsur[...]

Appendix B Conne cting a Modem to the GSS Console Port Cablin g a Modem to the GSS B-6 Cisco Glob al Site Selecto r 4491 Hardware Inst alla tion Guide 78-16356-01[...]

IN- 1 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 INDEX A AC electrica l specifi cations A-1 AC power 2-10 connec ting to GSS 3-16 cord , connec ting 3-16 line con ditioners 5-8 power sour ce interrup tions 5-6 protec tion devi ces 5-7 recep tacle 1-5, 3- 15, B-4 site ins tall ati on p repa ra tion 2-10 uninter ruptib[...]

Index IN-2 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 pinouts 1-7, B -3 corrosi on, pre venting damage 5-4 D damage to pr oduct, re porti ng 3-2 documen tation convent ions xvi i related xvi set xvi dust, p reventing damage 5-4 E electric al specification s A-1 elect ricity, safety precautio ns 2-6 elec trom agneti c [...]

IN- 3 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Index connec tions 1-5 front pan el featu res 1-3 genera l preca utions 2-6 hardwa re feat ures 1-2 installing 3- 3 LED indi cators 1-4 maintaining 5-1 monitori ng LED ope rating stat us 3-19 overvi ew 1-1 ports a nd conn ectors 1-6 power button 1-3 rear p anel feat ur[...]

Index IN-4 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 L LAN option s, precau tions for 2-12 precaut ions 2-12 LED indi cators Ethernet 0 Activity 1-4, 3-20 Ether net 0 Link 1-4, 3-20 Ethernet 1 Activity 1-4, 3-20 Ether net 1 Link 1-4, 3-20 front pan el 3-19 hard dri v e activ ity 1-4, 3-20 monitori ng GSS o perating s[...]

IN- 5 Cisco Gl obal Sit e Selector 4 491 Hardware Installation Guide 78-16356-01 Index rea r panel connec tions 1-5 featu res 1-5 RFI, preve nting effe cts of 5-5 S safety creat ing a safe env ironm ent 2-10 elect rostatic disc harge 2-7 genera l preca utions 2-6 important saf ety instructions 2-3 installati on 2-2 preca utions w ith electricity 2-[...]

Index IN-6 Cisco Global Site S elector 4491 Hardwa re Installation Guide 78-16356-01 U uninterru ptible power supplies, using 5-8 W warnings regardin g batteries a nd explo sion da nger 2-5 chass is, ope ning 2-3 chass is, w orki ng on 2-3 disposal of unit 2-5 explosi on 2-5 facepla tes and co ver panel s, removin g 2-4 failure to groun d equ ipmen[...]