Manuale d’uso / di manutenzione del prodotto PA-2FE-FX del fabbricante Cisco Systems
Vai alla pagina of 82
Americas Headquarters Cisco Systems, In c. 170 West Tasman Drive San Jose, CA 951 34-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553-NETS (638 7) Fax: 408 527-0883 P A -2FE-TX and P A -2FE-FX.
THE SPECIFICATION S AND INFORMAT ION RE GARDIN G TH E PRODU CTS IN THIS MANU AL A RE SUBJ ECT T O CHAN GE W ITHOUT N OTICE. ALL STATEMENTS , INFORMATION, AND RECOMMENDATI ONS IN THI S MANUAL ARE BE LIEVED TO BE A CCURATE BUT ARE PRESENTED WI THOUT WARRANTY OF ANY KIND, EX PRESS OR IMPLIED.
iii PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 CONTENTS Preface vii Document Revision History vii Objectives viii Organization viii Relate.
Contents iv PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 CHAPTER 2 Preparing for Installation 2-1 Required Tools and Equipment 2-1 Software .
Contents v PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Using the show version or show hardware Comman ds 4-11 Using the show diag Command 4.
Contents vi PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07.
vii PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Preface This preface describes th e objecti ves and or ganization of this document and e xplains ho w to f ind additional informati on on related products and servi ces.
viii PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Preface Objectives Objectives This document describes ho w to i nstall and conf igure the .
ix PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Preface Related Documentation • Cisco 7100 s eries routers : – For an online directory to quickly access document s for Cisco 7100 series rout ers, refer to the Cisco 7100 S eries Docu mentation roadmap at the foll owing URL: http://www .
x PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Preface Related Documentation • Cisco 7301 rout er: – For an onl ine directory to quickly access docu ments for the Cisco 7301 router , refer to the Cisco 7301 Internet Router Document ation Roadmap at the f ollow ing URL: http://www .
xi PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Preface Obtaining Do cumentation, Obtainin g Support, and Security Guideline s • Fast Ethernet Port Adapter Family (P A-FE and P A-2FE) Datasheet http://www .
xii PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Preface Obtaining Documentation, Obtaining Support, and Security Guide lines.
CH A P T E R 1-1 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 1 Overview This chapter describes the P A-2FE port ad apter and contains the following sections: • Port Adapter Overview , page 1-1 • Fast Ethernet Overvie w , page 1-2 • IEEE 802.
1-2 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Fast Ethernet Over view Fast Ethernet Overview The term Etherne t is com.
1-3 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview IEEE 802.3u 100BASE -T Specifications Figure 1 -3 Maximum Segment and .
1-4 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview LEDs Note P A-2FE-FX uses 62.5/125-micron multimode f iber with an SC con nector . LEDs The P A-2FE has sev en LEDS; an EN ABLED LED, and LINK, TRANSMIT , and RECEIVE LEDs for each port.
1-5 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview Receptacles, Ca bles, a nd Pinouts Figure 1-5 sho ws the RJ-45 cab le connectors. Cisco does not supply Cat egory 5 UTP RJ- 45 cables; they are av ailable from a commercial supplier .
1-6 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Network Manage ment Figur e 1 -7 Cr ossov er Cable Pinout—P A -2FE-TX .
1-7 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview Port Adapter Slot Locations on the Supported Platforms Port Adapter Slot Locations on the Supported Platforms This section discusses port adapte r slot locations on the suppor ted platforms.
1-8 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Port Adapter Slot Lo cations on the Supported Platforms Figur e 1 -1 1 P.
1-9 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview Port Adapter Slot Locations on the Supported Platforms Cisco uBR7200 Series Router Slot Numbering The Cisco uBR7223 router has one port adapter sl ot (slot 1).
1-10 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Port Adapter Slot Lo cations on the Supported Platforms Cisco 7201 Router Slot Numbering Figure 1-14 sho ws the fro nt view of a Cisco 7201 rout er with a port adapt er installed.
1-11 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview Port Adapter Slot Locations on the Supported Platforms Cisco 7304 PCI Port Adapter Carrier Card Slot Numbering The Cisco 7304 PCI port adapter carrier card i nstalls into Cisco 7304 router module slots 2 through 5.
1-12 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Port Adapter Slot Lo cations on the Supported Platforms Cisco 7401ASR Router Slot Numbering Figure 1-18 sho w s the front vie w of a Cisco 7401ASR rou ter with a port adapter installed.
1-13 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview Port Adapter Slot Locations on the Supported Platforms Cisco 7505 routers ha ve four slot s for port adapters, and one slot for a Ro ute Switch Processor (RSP).
1-14 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Port Adapter Slot Lo cations on the Supported Platforms Cisco 7507 routers ha ve f iv e slots for port adapters, and two slots for RSPs.
1-15 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview Port Adapter Slot Locations on the Supported Platforms Cisco 7513 routers ha ve el ev en slots f or port adapters, and tw o slots for RSPs.
1-16 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Identifying In terface Addresses Identifying Interface Addresses The follo wing sections describe the interface addre ss formats for the P A-2FE in supported platforms.
1-17 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview Identifying Interface Addresse s Note In Cisco 7200 series routers, C.
1-18 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Identifying In terface Addresses Cisco uBR7200 Series Routers Interface Addresses In the Cisco uBR7223 router , on ly one slot ac cepts port adapters and it is numbered slot 1.
1-19 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 1 Overview Identifying Interface Addresse s Cisco 7500 Series Routers VIP Interf.
1-20 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 1 Overview Identifying In terface Addresses.
CH A P T E R 2-1 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 2 Preparing for Installation This chapter describes the genera l eq uipment, safety , and site preparat ion requirements for i nstalling the P A-2FE.
2-2 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 2 Preparing for Installation Software and Har dware Requirements Software and Hardw.
2-3 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 2 Pre paring for Installation Safety Guidelines Choose a product f amily or enter a specif ic product nu mber to search for the minimum supported software release needed for your hardw are.
2-4 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 2 Preparing for Installation Safety Guidelines Attention IMPORT ANTES INFORMA TIONS DE SÉCURITÉ Ce symbole d'avertissement indique un danger .
2-5 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 2 Pre paring for Installation Safety Guidelines ¡Advertencia! INSTRUCCIONES IMPORT ANTES DE SEGURIDAD Este símbolo de aviso indica peligro.
2-6 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 2 Preparing for Installation Safety Guidelines Avis o INSTRUÇÕES IMPORT ANTES DE SEGURANÇA Este símbolo de aviso significa perigo.
2-7 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 2 Pre paring for Installation Safety Guidelines.
2-8 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 2 Preparing for Installation Safety Guidelines Electrical Equipment Guidelines Foll.
2-9 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 2 Pre paring for Installation Safety Guidelines Telephone Wiring Guidelines Use t.
2-10 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 2 Preparing for Installation FCC Class A Compliance FCC Class A Compliance This equipment has been test ed and found to comply with the limits for a Class A digital de vice, pursuant to part 15 of t he FCC rules.
CH A P T E R 3-1 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 3 Removing and Installing Port Adapters This chapter describes ho w to remo ve the P A-2FE port adapter from supported platfor ms and also ho w to install a ne w or replacement port adapter .
3-2 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Online Insertio n and Removal Figur e 3-1 .
3-3 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 3 Removing and Installin g Port Adapters Warnings and Cau tions Each P A-2FE has a b u s connector th at connects it to th e router .
3-4 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Port Adapter Removal and Installation Port.
3-5 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 3 Removing and Installin g Port Adapters Port Adapter Remo val and Installation C.
3-6 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Port Adapter Removal and Installation Cisc.
3-7 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 3 Removing and Installin g Port Adapters Port Adapter Remo val and Installation C.
3-8 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Port Adapter Removal and Installation Cisc.
3-9 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 3 Removing and Installin g Port Adapters Port Adapter Remo val and Installation C.
3-10 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Port Adapter Removal and Installation Cis.
3-11 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 3 Removing and Installin g Port Adapters Port Adapter Remo val and Installation .
3-12 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Port Adapter Removal and Installation Figure 3-2 illu strates how t o remov e and install a port adapter in a Cisco 7304 PCI port adapter carr ier card.
3-13 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 3 Removing and Installin g Port Adapters Port Adapter Remo val and Installation .
3-14 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Port Adapter Removal and Installation Removing and Installing a VIP Carrier Ca rd in the Cisco 7500 Series Router 39395 E JE C T S LO T 0 S LO T 1 N O R M A L C P U H A LT R E S E T A U X .
3-15 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 3 Removing and Installin g Port Adapters Port Adapter Remo val and Installation .
3-16 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Connecting a PA-2FE RJ-45 or SC Cable Connecting a PA-2FE RJ-45 or SC Cable T o continue your P A-2FE port adapter inst allation, you must install the port adapter’ s interface cables.
3-17 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 3 Removing and Installin g Port Adapters Connecting a PA-2FE RJ-45 or SC Cable F.
3-18 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 3 Removing an d Installing Port Adapters Connecting a PA-2FE RJ-45 or SC Cable.
CH A P T E R 4-1 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 4 Configuring the PA-2FE T o continue your P A-2FE port adapter installation, you must con f igur e the F ast Ethernet interfaces.
4-2 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Configuring the Interfaces Configuring the Interfaces Afte.
4-3 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Configuring the Interfaces Step 3 Shut do wn interfaces b y entering the interface fastether net command (followed by the interface address of the interface), and then enter the shutdown command.
4-4 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Configuring the Interfaces Note If you need to shut do wn addition al interfaces, en ter the interface fas tetherne t command follo wed by the interface address (example: 1/1/1 ) of the interf ace.
4-5 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Configuring the Interfaces Ta b l e 4 - 2 provides examples of the sho w interfaces fastethernet command for the supported platforms.
4-6 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Configuring the Interfaces Step 6 Re-enable interf aces by doing the f ollo wing: a. Repeat Step 3 to re-enable an interface.
4-7 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Configuring the Interfaces Performing a Basic Interface Configuration Follo wing ar e instruct ions for a basic conf iguration, which include enabling an interface and specifying IP routing.
4-8 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Configuring the Interfaces Note The P A-2FE is automatically conf igured with 1 00-Mbps interfaces.
4-9 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Checking the Configuration Af.
4-10 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration If an interf ace is shut do wn.
4-11 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Using the show version or sh.
4-12 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Cisco 7200 Series Routers and .
4-13 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Cisco 7201 (c7201) processor (revision A) with 917504K/65536K bytes of memory. Processor board ID 2222222222222 MPC7448 CPU at 1666Mhz, Implementation 0, Rev 2.
4-14 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Router uptime is 5 minutes System returned to ROM by reload System image file is "tftp://172.
4-15 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Cisco 7100 Series Routers—.
4-16 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration The follo wing e xample sho ws.
4-17 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Cisco 7401ASR Routers—Exam.
4-18 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Dual Port Fast Ethernet (MMF), 2 ports EEPROM format version 4 HW rev 1.
4-19 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration 26 packets input, 4922 bytes.
4-20 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Cisco 7201 Router—Example Ou.
4-21 PA-2FE-TX and PA-2FE-FX Two-Po rt Fast Etherne t Port Adapte r Installa ti on and Configuration OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration 1 lost carrier, 0 no carrier.
4-22 PA-2FE-TX and PA-2FE-FX Two-Port Fast E therne t Port Adapter Installation and Configura tion OL-3474-07 Chapter 4 Configuring the PA-2FE Checking the Configuration Type escape sequence to abort.
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 Cisco Systems PA-2FE-FX 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 Cisco Systems PA-2FE-FX - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco Systems PA-2FE-FX imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco Systems PA-2FE-FX ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco Systems PA-2FE-FX, 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 Cisco Systems PA-2FE-FX.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cisco Systems PA-2FE-FX. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco Systems PA-2FE-FX 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.