Instruction/ maintenance manual of the product OL-9977-05 Cisco Systems
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ii Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 CONTENTS Preface vii Object ives vii Audienc e vii Organi zation vii Conv enti ons viii Rela ted Publi cati ons xiii Obtain ing Docu mentat ion xiii Cisco.
Cont ent s iii Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Mesh Network 1-8 Layer 2 a nd L ayer 3 N etw ork O pera tio n 1-10 CHAPTER 2 Mounting In.
Content s iv Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 APPENDI X A Translat ed Safety Wa rnings A-1 APPENDI X B Declarat ions of Conformity and Regulat.
Cont ent s v Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05.
iii Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Preface This sec tion d escrib es the o bjectives, audienc e, organizat ion, a nd con vention s of th e Cisco Air onet 150 0 Series Outdoor Mesh Access P oint Hardwar e Installation Guide.
iv Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Preface Conv ent io ns Appendix D, “ Channe ls and Power Levels, ” indicates ho w to access the docume nt that lists the access point radi o chan nels and the maximum pow er levels supporte d by the world’ s regula tory doma ins.
v Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Pre face Convent ions Va ro it u s TÄRKEITÄ TURV ALLISUUSOHJEIT A Tämä varoitusmerkki merkitsee vaaraa.
vi Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Preface Conv ent io ns Avi s o INSTR UÇÕES IM PORT AN TES DE SEGURAN ÇA Este símbolo de aviso significa perigo. V ocê está em uma situação que poderá ser causadora de lesões corporais.
vii Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Pre face Convent ions Avi s o INSTR UÇÕES IM PORT AN TES DE SEGURAN ÇA Este símbolo de aviso signi fica perigo. Você se encontra em uma situação em que há risco de lesões corporais.
viii Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Preface Conv ent io ns.
ix Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Pre face Relate d Publ icati ons Related Publications These do cuments p rovid e comple te informati on ab.
x Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Preface Docum entation Fe edback Cisco.com Y ou can access the most curren t Cisco do cumentatio n at this URL: http://www .cisco.com/tec hsupport Y ou c an acce ss the Cisco w ebsite at this URL : http://www .
xi Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Pre face Produc t Alerts and Fiel d Notices • Obtain assistan ce with security inciden ts that in volve .
xii Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Preface Obtain ing Techni cal Ass istance T o access th e Produc t Alert T ool, you mu st be a re gister ed Cisc o.co m user . Regis tered users ca n acces s the tool at this URL: http://tools.
xiii Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Pre face Obtaining Technical Assistance Finding the Product Serial Nu mber The acc ess point serial numbe r is on the ri ght side of the hou sing (refe r to Figure 1 ).
xiv Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Preface Obtainin g Addi tional Pub lications and Informat ion T o op en a servi ce reque st by tele.
xv Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Pre face Obtaining Additional Publications and Information • Int ernet Pr otocol J our nal is a quart er.
xvi Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Preface Obtainin g Addi tional Pub lications and Informat ion.
CH A P T E R 1-1 Cisco Airon et 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installatio n Gui de OL-9977-05 1 Overview The Cisc o Aironet 15 00 Series O utdoor Me sh Acces s Point (her eafte r c.
1-2 Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Ch apter 1 Ov erv iew Hardwa re Feature s Hardware Features Some of th e access point hardware features a re listed belo w: • Dual simu ltane ous 2.
1-3 Cisco Airon et 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installatio n Gui de OL-9977-05 Chapter 1 Overview Hardwa re Featu res Connecto rs The acc ess po int suppor t s f our c onn ec tor.
1-4 Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Ch apter 1 Ov erv iew Hardwa re Feature s Ta b l e 1-1 and Ta b l e 1-2 lists the supported e xternal anten nas for the access point.
1-5 Cisco Airon et 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installatio n Gui de OL-9977-05 Chapter 1 Overview Hardwa re Featu res Note Th e maximu m Ethern et cabl e length i s 128 ft. (38 m) from the sw itch to the power injecto r and 200 ft.
1-6 Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Ch apter 1 Ov erv iew Netwo rk Configura tion Examp les Metal Enc losur e The acc ess poin t use s .
1-7 Cisco Airon et 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installatio n Gui de OL-9977-05 Chapter 1 Overview Network Configuration Examples Wireles s Backhau l The acce ss point sup ports w.
1-8 Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Ch apter 1 Ov erv iew Netwo rk Configura tion Examp les Point-to-Multipoint Bridging The acce ss points can be u sed as a RAP to co nnect multi ple rem ote MAPs with their associated wired network s ( see Figure 1-4 ).
1-9 Cisco Airon et 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installatio n Gui de OL-9977-05 Chapter 1 Overview Network Configuration Examples Figure 1-5 illustrates a typical mesh conf iguration using MAPs and RAPs.
1-10 Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Ch apter 1 Ov erv iew Netwo rk Configura tion Examp les Layer 2 and L ayer 3 Netwo rk Operatio n The ac c ess po in ts su ppor t L ayer 2 or Lay er 3 ne twor k ope ratio n.
1-11 Cisco Airon et 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installatio n Gui de OL-9977-05 Chapter 1 Overview Network Configuration Examples Figure 1-7 illustrates a typic al L ayer 2 netw ork con f iguratio n. I n a La yer 2 c onf iguration, the contro ller and the access poi nts are on the same s ubnet.
1-12 Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Ch apter 1 Ov erv iew Netwo rk Configura tion Examp les.
CH A P T E R Cisco Conf idential - Draf t 1 2-1 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 2 Mounting Instructions This chapter describes warnings, safety informat ion, and mount ing information needed du ring the installation of your access point.
Cisco Conf idential - Draf t 1 2-2 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Unpacking the Acc ess Point Unpacking the Access Point Note When you are unpacking the access point , do not remo ve the foam bl ocks attached to the antenna connectors.
Cisco Conf idential - Draf t 1 2-3 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Warnin gs – 4-ft (1.2-m ) street light power tap adapter (AIR-PWR-ST -L T -T AP=) for light pole installations in the US and Canada.
Cisco Conf idential - Draf t 1 2-4 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Safety Information FCC Safety Compliance .
Cisco Conf idential - Draf t 1 2-5 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Avoiding Damage to Radios in a Testing E nvironment Each year hundreds of p eople are killed or injured when attempting to install an antenna.
Cisco Conf idential - Draf t 1 2-6 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Installation Guidelines For a radiated te.
Cisco Conf idential - Draf t 1 2-7 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Installation Guidelines • Antenna type and pl acement—Proper antenna conf iguration is a critical factor in maximi zing radio range.
Cisco Conf idential - Draf t 1 2-8 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Installation Guidelines Figur e 2-1 Compo.
Cisco Conf idential - Draf t 1 2-9 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Installation Guidelines Figur e 2-2 Access P oint Connectors 1 5.
Cisco Conf idential - Draf t 1 2-10 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Installation Guidelines Adding the Acces.
Cisco Conf idential - Draf t 1 2-11 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Poin t Configuring a RAP The access point default s to the MAP radio role.
Cisco Conf idential - Draf t 1 2-12 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Point Article 800, w.
Cisco Conf idential - Draf t 1 2-13 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Poin t Figur e 2-4 Pr ef er red Hor iz ontal Or ientation 142681 3 2 1 1 5-GHz antenna connector (LAP1510 model) 3 2.
Cisco Conf idential - Draf t 1 2-14 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Point Figure 2-5 illustrates the access point v ertical orientation .
Cisco Conf idential - Draf t 1 2-15 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Poin t Mounting the .
Cisco Conf idential - Draf t 1 2-16 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Point Step 4 Use the mounting plate as a template to mar k four scre w hole locations on your mounting surf ace.
Cisco Conf idential - Draf t 1 2-17 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Poin t Caution When .
Cisco Conf idential - Draf t 1 2-18 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Point Step 1 From th.
Cisco Conf idential - Draf t 1 2-19 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Poin t Figur e 2-9 P.
Cisco Conf idential - Draf t 1 2-20 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Point Step 5 From the pole mount kit, u se the two short b olts, lock washers, and flat w ashers to loosely at tach the two adjustment plates as shown in Figure 2-10 .
Cisco Conf idential - Draf t 1 2-21 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Poin t Grounding the Access Point War ni n g This equipment must be externally grounde d using a customer -supplied ground wire before power is applied.
Cisco Conf idential - Draf t 1 2-22 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Point Caution A readily accessible service disconnect de vice must be incorporated in the f ixe d wiring.
Cisco Conf idential - Draf t 1 2-23 Cisco Aironet 1500 Series Outdoor Mesh Ac cess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Poin t Step 7 Connect the streetlight power tap adapter to the access point A C power connector , as shown in Figure 2-11 .
Cisco Conf idential - Draf t 1 2-24 Cisco Aironet 1500 Series Outdoor Mesh A ccess Point Hardware Installation Guide OL-9977-05 Chapter 2 Mounting Instructions Mounting the Access Point What to Do Nex.
CH A P T E R 3-1 Cisco Airon et 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installatio n Gui de OL-9977-05 3 Troubleshooting This ch apt er provides trouble shootin g proc edures for ba sic pro blems with t he acce ss point .
3-2 Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Chapter 3 Trouble shooting Guideli nes for Using the Access Points Guidelines for Using the Access .
3-3 Cisco Airon et 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installatio n Gui de OL-9977-05 Chapter 3 Troublesh ooting Using DHCP Option 43 Using DHCP Option 43 Y ou can use DHCP Opt ion 43 to p rov ide a list of controll er IP addres ses to the acces s points , enabling the access poi nt to find and join a con trolle r .
3-4 Cisco Airon et 1500 Series Out door Mesh Ac c ess Point Hardware Instal lation Guid e OL-9977-05 Chapter 3 Trouble shooting Verifying Co ntroller As sociation Verifying Controller Associ ation T o.
A- 1 Cisco Airo net 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installati on Guide OL-9977-05 APPENDIX A Translated Safety Warnings For t ra n sl a te d s a fe ty wa r n in g s, r ef e r t o t h e safet y wa rn in g do cu me nt t hat shipped with your access p oi nt or th a t i s av ailable on Cisco.
A- 2 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendi x A Transla ted Sa fety Warn ings.
B-1 Cisco Airo net 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installati on Guide OL-9977-05 APPEND IX B Declarations of Conformity and Regulatory Information This a ppend ix provides decl aratio ns of confo rmity and regul atory inform ation for the Ci sco Air onet 1500 series lightwei ght outd oor mesh acce ss point.
B-2 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix B Declarations of Conformity and Regula tory Information Manufac turers Fed eral Comm unicat.
B-3 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Append ix B Declarat ions of Confo rmity and Reg ulatory I nforma tion VCCI St atem ent fo r Ja pan Cautio n T o meet regulatory restr ictions, the access poin t must be professionally insta lled.
B-4 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix B Declarations of Conformity and Regula tory Information Declara tion of Confor mity for RF .
B-5 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Append ix B Declarat ions of Confo rmity and Reg ulatory I nforma tion Administrative Rules for Cisco Air.
B-6 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix B Declarations of Conformity and Regula tory Information Opera tio n of Cis co A irone t Ac .
C-1 Cisco Airo net 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installati on Guide OL-9977-05 APPENDIX C Access Point Specifications Ta b l e C-1 lists the technical sp ecific ations for the Cisco Air onet 1500 Serie s Lightweight Ou tdoor Mesh Access Point.
C-2 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix C Access Point Specifications Subcarrier modula tion BPSK (1 Mbps) QPSK (2 Mbps) CCK ( 5.
D- 1 Cisco Airo net 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installati on Guide OL-9977-05 APPENDIX D Channels and Power Le vels For channe l and maximu m power lev el setting s, refe r to t.
D- 2 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix D Ch annels a nd Power Level s.
E-1 Cisco Airo net 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installati on Guide OL-9977-05 APPENDIX E Connector Pinouts This a ppend ix desc ribe s th e pin signa ls o f the ac cess po int AC.
E-2 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendi x E Connect or Pin outs Ta b l e E-3 describes the pin signals for the po wer injector Input con nector (RJ-45). Ta b l e E-4 describes the pin signals for the po wer injector Out put connector (RJ-45) .
F-1 Cisco Airo net 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installati on Guide OL-9977-05 APPENDIX F Priming Access Points Prior to Deployment This se ctio n de scri bes an op tio nal pr oc .
F-2 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix F P riming Access Points Prior to Deployment Before depl oying your ac cess poin ts to their.
F-3 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Append ix F Priming Access Poi nts Prior to Depl oyment Step 7 Use the c ontr oll er CL I, c ontr oll er G UI, or C isc o WCS t o con figure the ac cess po int wi th p rima ry , seconda ry , and ter tiary c ontr oller nam es.
F-4 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix F P riming Access Points Prior to Deployment.
G- 1 Cisco Airo net 1500 Series Ou tdoor Mesh Ac c ess Point Hardware Installati on Guide OL-9977-05 APPENDIX G Configuring DHCP Option 43 This appen dix descri be s the steps nee ded to configure D H.
G- 2 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix G Configuring DHCP Option 43 Overv iew Overview This se cti on c onta ins a DHC P O pti on 43 c onfigurat ion exampl e o n a Wi ndows 2003 E nte rpr ise DHC P server for use with Cisc o Airo ne t li ghtwe ight a c cess points.
G-3 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Append ix G Configuring DH CP Option 43 Configuring Option 43 for 1000 Se ries Access Points Configuring .
G- 4 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix G Configuring DHCP Option 43 Configur ing Op tion 43 f or 1100, 11 30, 12 00, 1240 , and 13.
G-5 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 Append ix G Configuring DH CP Option 43 Configuring Option 43 for 1500 Se ries Access Points Configuring .
G- 6 Cisco Airon et 1500 Series Ou tdoor Mesh Acc ess Point Hardware Installatio n Guide OL-9977-05 Appendix G Configuring DHCP Option 43 Configur ing Opti on 43 for 150 0 Series Ac cess Poin ts.
IN-1 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 INDEX A access poin t guidlines 3-2 acces s point s pecific ations C-1 AC power co nnector E-1 Adaptive .
Index IN-2 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 I inline pow er 1-4 input power C-1 installati on guidelines 2-4, 2-6 L Layer 2 ope ration 1-11 La.
Inde x IN-3 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05 T temper ature operati ng C-1 storage C-1 troublesh ooting 3-1 type-le ngth- val ue ( TLV) G-2 U .
Index IN-4 Cisco Aironet 1500 Series Outdoor Mesh Access Point Hardware Installation Guide OL-9977-05.
An important point after buying a device Cisco Systems OL-9977-05 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cisco Systems OL-9977-05 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cisco Systems OL-9977-05 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems OL-9977-05 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems OL-9977-05 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems OL-9977-05, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cisco Systems OL-9977-05.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems OL-9977-05. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems OL-9977-05 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
