Manuale d’uso / di manutenzione del prodotto 4500 Series del fabbricante Cisco
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CHAPTER 2-1 Catalyst 4500 Series Switches Installation Guide 78-14409-08 2 Preparing for Installation Warning This unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special tool, lock and key , or other means of security.
Chapter 2 Preparing for Installation Electrostatic Discharge 2-2 Catalyst 4500 Series Switches Installation Guide 78-14409-08 If you will be using your switch as a PoE source, the follo wing warning a.
2-3 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Chapter 2 Preparing for Installation Electrostatic Discharge Sometimes, voltage is dischar ged to some of the pins of the connector and not others, or to some pins on the connector before others.
Chapter 2 Preparing for Installation Site Power Requirements and Heat Dissipation 2-4 Catalyst 4500 Series Switches Installation Guide 78-14409-08 • When removing a component, use an y av ailable ejector le vers or capti v e installation scre ws to release the bus connectors from the backplane or midplane.
2-5 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Chapter 2 Preparing for Installation Power Connection Guidelines for AC-Powered Systems Power Connection Guidelines for AC-Powered Systems This section provides guidelines for connecting the Catalyst 4500 series switch A C po wer supplies to the site po wer source.
Chapter 2 Preparing for Installation Power Connection Guidelines for AC-Powered Systems 2-6 Catalyst 4500 Series Switches Installation Guide 78-14409-08 • 1400 W— T able 2-1 lists the A C-input po.
2-7 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Chapter 2 Preparing for Installation Power Connection Guidelines for AC-Powered Systems Italy CAB-7KA CI= 8.2 ft (2.5 m) 250 V A C, 16 A 1/3/16 CEI 23-16 United Kingdom CAB-7KA CU= 8.2 ft (2.
Chapter 2 Preparing for Installation Power Connection Guidelines for AC-Powered Systems 2-8 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Italy CAB-7513A CI= 14 ft (4.3 m) 250 V A C, 16 A 1/3/16, CEI 23-16 United Kingdom CAB-7513A CU= 14 ft (4.
2-9 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Chapter 2 Preparing for Installation Power Connection Guidelines for AC-Powered Systems International CAB-A C-2800W -INT= 13.
Chapter 2 Preparing for Installation Power Connection Guidelines for AC-Powered Systems 2-10 Catalyst 4500 Series Switches Installation Guide 78-14409-08 4200 W Power Supply (PWR-C45-4200ACV=) Appliance Coupler North America 120 V A C operation CAB-US515P-C19-US 9.
2-11 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Chapter 2 Preparing for Installation Power Connection Guidelines for AC-Powered Systems Australia CAB-A3112-C19-A US 14 ft (4.3 m) 250 V A C, 15 A AS/NZZS 3112 Italy CAB-C2316-C19-IT 14 ft (4.
Chapter 2 Preparing for Installation Power Connection Guidelines for DC-Powered Systems 2-12 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Power Connection Guidelines for DC-Powered Sys.
2-13 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Chapter 2 Preparing for Installation Power Connection Guidelines for DC-Powered Systems Calculating DC Input Current Complete po wer usage tables are in the Catalyst 4500 Series Module Installation Guide.
Chapter 2 Preparing for Installation Ventilation 2-14 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Step 6 Add the DC input current used by data and the DC input current used by inline de vices to f ind the total DC input current. • T otal DC input current = 6.
2-15 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Chapter 2 Preparing for Installation Ventilation Appendix A, “Specif ications, ” lists the operating and nonoperating en vironmental site requirements for the switches.
Chapter 2 Preparing for Installation Site-Planning Checklist 2-16 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Note Although a class 3 de vice needs 15.4 W to po wer up, 17.3 W need to be generated from the backplane in order to hav e 15.
2-17 Catalyst 4500 Series Switches Installation Guide 78-14409-08 Chapter 2 Preparing for Installation Site-Planning Checklist 3 Po wer ev aluation: • Input po wer type • Receptacle proximity to t.
Chapter 2 Preparing for Installation Site-Planning Checklist 2-18 Catalyst 4500 Series Switches Installation Guide 78-14409-08.
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 4500 Series 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 4500 Series - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco 4500 Series imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco 4500 Series ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco 4500 Series, 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 4500 Series.
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 4500 Series. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco 4500 Series 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.