Manuale d’uso / di manutenzione del prodotto 3825 Series del fabbricante Cisco
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Americas Headquarters: © 20 1 0 Cisco Systems, In c. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Installing and Upgrading Fans in the Cisco 3825 Series Routers This document describes ho w to install or upgrad e fans inside your Cisco 3825 series rou ter .
2 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Safety Warnings and Guidelines Safety Warnings and Guidelines This section pro vides the safety warnings and guidel i nes for working with the Cisco 3825 series router .
3 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Safety War nin gs and Guid elines Statement 1071—Warning Definition War ni n g IMPORT ANT SAFETY INSTRUCTIONS This warning symbol means danger . Y ou are in a situation that could cause bodily injury .
4 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Safety Warnings and Guidelines Avvertenza IMPORT ANTI ISTRUZIONI SULLA SICUREZZA Questo simbolo di avvertenza indica un pericolo. La situazione potrebbe causare infortuni alle persone.
5 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Safety War nin gs and Guid elines.
6 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Safety Warnings and Guidelines Avis o INSTRUÇÕES IMPORT ANTES DE SEGURANÇA Este símbolo de aviso significa perigo. V ocê se encontra em uma situação em que há risco de lesões corporais.
7 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Safety War nin gs and Guid elines.
8 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Safety Warnings and Guidelines War ni n g Do not touch the power supply wh en the power cord is connected. For sy stems with a power switch, line voltages are present within the power sup ply even when the power switch is off and the power cord is connected.
9 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Safety War nin gs and Guid elines War ni n g Before working on equipme nt that is connected to power lines, remove jewelry (in cluding rings, necklaces, and watches).
10 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Items in the Fa n Replacement Kit • If an electrical accident oc curs, proceed as follows: – Use caution, and do not become a victim yourself. – T urn off po wer to the system.
11 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Location of the Cisco 3825 Router Fans Location of the Cisco 3825 Router Fans Figure 1 sho ws the location of the fan unit i n the Cisco 3825 router . The Cisco 3825 rout ers contain three fans, which are connected together as one unit.
12 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Upgrading the Cisco 3825 Fan Unit Upgrading the Cisco 3825 Fan Unit The fan unit an d cabling for the Cisco 3825 router are contained i nside the chassis. Note The fan unit upgrade pro cedure will take approximately one hour .
13 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Upgrading the Cisco 3825 Fan Unit Step 5 Remove the three scre ws on each side pa ne l and set them aside in a safe place. Step 6 Slide the co ver to ward the front of the chassis (about 1 inch [25 mm]), as sho wn in Figure 2 .
14 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Upgrading the Cisco 3825 Fan Unit Removing the Fan Unit After you remov e the router cov er, foll ow these steps to remo ve the fan unit. Note Before you begin , read the safety warnings as described in th e “Safety W arnings and Guidel ines” section on page 2 .
15 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Upgrading the Cisco 3825 Fan Unit Step 2 Remov e the two scre ws that hold the top of the fa n unit to the router .
16 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Upgrading the Cisco 3825 Fan Unit Step 4 Remov e the two scre ws that hold the fan unit to t he front of the chassis. (See Figure 6 .) Figur e 6 Removing F an Mounti ng Screws fr om the F ront of the Chas sis Step 5 Lift the fan u nit out of the chassis.
17 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Upgrading the Cisco 3825 Fan Unit Step 1 Lo wer the fan unit do wn and onto the chassis floor . Step 2 Attach fan 1 to t he J4 connector on th e mother board. (See number 1 a nd 2 in Figure 7 .
18 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Obtaining Documentati on, Obtaining Support, and Secur ity Guidelines Replacing the Router Cover Follo w these steps to replace the cover . Note Before you begin , read the safety warnings as described in th e “Safety W arnings and Guidel ines” section on page 2 .
19 Installing and Upgrading Fans in the Cisco 3825 Series Routers 78-18642-01B0 Obtaining Do cumentation, Obta ining Support, and Security Guidelines.
20 Installing and Upgradin g Fans in the Cisco 3825 Series Ro uters 78-18642-01B0 Obtaining Documentati on, Obtaining Support, and Secur ity Guidelines Cisco and the Cisco Logo are trademarks of Ci sco Systems , Inc. and/or its affiliates in the U.S. an d other coun tries.
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 3825 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 3825 Series - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco 3825 Series imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco 3825 Series ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco 3825 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 3825 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 3825 Series. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco 3825 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.
