Manuale d’uso / di manutenzione del prodotto GSM7248 del fabbricante NETGEAR
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202-10351-02 July 2009 NETGEAR , Inc. 350 E. Plumeria Drive Sant Jose, CA 95134 USA Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Inst allation Guide.
ii v1.0, July 2009 © 2009 by NETGEAR, Inc. All rights reserved. T echnical Support Please refer to the support informat ion card that shipped with your prod uct. When you register your product at http://www .netgear .com/r egister , we can provide you with faster expert te chnical support and timel y notices of product and software upgrades.
v1.0, July 2009 iii Federal Communicatio ns Commissi on (FCC) Compliance Notice: Radio Frequency Notic e This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not caus e harmful interference.
v1.0, July 2009 iv This is to c ertify that the NET GEAR ProSafe™ 48-Port L2 Managed Switch with S tatic Routing GSM7248 is shielded against the generation of radio interference in accordance wi th the application of Council Directive 89/336/EEC, Article 4a.
v v1.0, July 2009 Content s About This Manual Conventions, Formats, and Scope ............... ................ ................ ................ ................... .vii How to Print This Manual ................ ................ ................ .....
vi v1.0, July 200 9 Additional T roubleshooting Suggestions . ................ .................... ................ ................ .. 3-2 Appendix A Default Settings and T echnical Specif ications Default Settings ..................... ............
vii v1.0, July 2009 About This Manual The NETGEAR ® Managed Layer 2 Switches GS M7 22 4 and GSM72 48 Ha r dwar e Installation Guide describes how to install, configure, and tr oubleshoot the ProSafe™ 24-Port L2 Managed Switch with Static Routing GSM7 224 and the ProSafe™ 48-Port L2 Managed Switch with Static Routing GSM7248.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide viii v1.0, July 200 9 • Scope . This manual is written for the Mana ged Layer 2 Switch according to these specifications: Fo.
Managed Layer 2 Switches GSM722 4 and GSM7248 Hardware Installation Guide ix v1.0, July 2009 • Click the print icon in the upper left of your browser window . Tip : If your printer supports printing two p a ges on a single sheet of paper , you can save paper and printer ink by selecting this feature.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide x v1.0, July 200 9.
1-1 v1.0, July 2009 Chapter 1 Introduction The NETGEAR managed switch is a state-of-the -art, high-performance, IEEE-compliant network solution. It includes powerful management featur es that you can use to eliminate bottlenecks, boost performance, and increase productivity .
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide 1-2 Introduction v1.0, July 200 9 GSM7224 Rear Panel The rear panel has a console port, a redundant po wer supply connector , and a standard AC power receptacle for the supplied powe r cord.
Managed Layer 2 Switches GSM722 4 and GSM7248 Hardware Installation Guide Introduction 1-3 v1.0, July 2009 GSM7248 Rear Panel The rear panel has a console port, a redundant po wer supply connector , and a standard AC power receptacle for the supplied powe r cord.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide 1-4 Introduction v1.0, July 200 9 Safety Instructions Use the following safety guidelines to ensure your own personal safety an d to help protect your system from potential damage.
Managed Layer 2 Switches GSM722 4 and GSM7248 Hardware Installation Guide Introduction 1-5 v1.0, July 2009 – The product does no t op erate correctly wh en you follow the oper ating instructions. • Keep your system away from radiators and he at sources.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide 1-6 Introduction v1.0, July 200 9 • T o help protect your system from sudden, transi ent increases and decreases in electrical power , use a surge suppressor , line conditioner , or uninterrup tible power supply (UPS).
2-1 v1.0, July 2009 Chapter 2 Hardware Inst allation This chapter explains how to install the hardwa re for the ProSafe™ 24-Port L2 Managed Switch with Static Routing GSM7224 and the P roSafe™ 48-Port L2 Managed Switch with S tatic Routing GSM7248.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide 2-2 Hardware Installation v1.0, July 200 9 Protecting Against Electrost atic Discharge Y ou can also take the following steps to prev ent damage from electrostatic discharge (ESD): 1.
Managed Layer 2 Switches GSM722 4 and GSM7248 Hardware Installation Guide Hardware Installation 2-3 v1.0, July 2009 Inst allation Install the equipment in th e following sequence, as presented in this chapter: 1. Select a location. See the following section, “Selecting a Location .
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide 2-4 Hardware Installation v1.0, July 200 9 Inst alling the Switch Y ou can install the switch on a flat surface or in a standard 19-inch rack. Inst alling the Switch on a Flat Surface The switch ships with four self-adh esive rubber footpads.
Managed Layer 2 Switches GSM722 4 and GSM7248 Hardware Installation Guide Hardware Installation 2-5 v1.0, July 2009 3. T ighten the screws with a No. 1 Philli ps screwdriver to secure each bracket. 4. Align the bracket and rack holes. Use two pan- head screws with nylon wa shers to fasten each bracket to the rack.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide 2-6 Hardware Installation v1.0, July 200 9 SFP Modules The module bay accommodates a stan dard SFP module with an LC connector that is compatible with the IEEE 802.3z 10 00BASE-X standard.
Managed Layer 2 Switches GSM722 4 and GSM7248 Hardware Installation Guide Hardware Installation 2-7 v1.0, July 2009 Y ou can connect an external DC-to-DC power s upply uni t to the switch to provide redundant power in case the primary pow er supply fails.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide 2-8 Hardware Installation v1.0, July 200 9 T o connect a cons ole to the switch: 1. Connect the nul l-modem cable to the console port on the rear of the switch. 2. Connect the other end of the cable to a workstation or terminal.
3-1 v1.0, July 2009 Chapter 3 T roubleshooting T roubleshooting Chart The following table lists symptoms, cau ses, and solutions of possible problems. T able 3-1. T roubleshooting Chart Problem Cause Solution Power LED is off. No power is received Check the power cord conne ctions for the switch at the switch and the connected device.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide 3-2 Troubleshooting v1.0, July 200 9 Additional T roublesh ooting Suggestions If the suggestions in Ta b l e 3 - 1 do not resolve your problem, refer to t he troubleshooting suggestions in this section.
Default Settings and Technical Specifications A-1 v1.0, July 2009 Appendix A Default Settings and T echnical S pecifications This appendix provides the defa ult settings and technical specifica tions for the ProSafe™ 24-Port L2 Managed Switch with Stati c Routing GSM7 224 and ProSafe™ 48-Port L2 Managed Switch with Static Routing GSM7248.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide A-2 Default Settings and Technical Specifications v1.0, July 200 9 Admin edge port Enabled Enabled Link aggregati on Disabled .
Managed Layer 2 Switches GSM722 4 and GSM7248 Hardware Installation Guide Default Settings and Technical Specifications A-3 v1.0, July 2009 T echnical Specifications T able A-2. T echnical Specificat ions Feature GSM7224 GSM7248 IEEE Network Protocol and standards compatibility 802.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide A-4 Default Settings and Technical Specifications v1.0, July 200 9 Layer 3 services • S t atic routing •A C L • DiffServ.
Managed Layer 2 Switches GSM722 4 and GSM7248 Hardware Installation Guide Default Settings and Technical Specifications A-5 v1.0, July 2009 Environment Operating: • T emperature: 32° to 131°F (0°.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide A-6 Default Settings and Technical Specifications v1.0, July 200 9.
Related Documents B-1 v1.0, July 2009 Appendix B Related Document s This appendix provides links to reference documents you c an use to gain a more comple te understanding of the technolog ies used in your NET GEAR product. Document Link Windows XP and Vista Wireless Configuration Utilities http://documentation.
Managed Layer 2 Switches GSM7224 a nd GSM7248 Hardware Installation Guide B-2 Related Documents v1.0, July 200 9.
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 NETGEAR GSM7248 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 NETGEAR GSM7248 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso NETGEAR GSM7248 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul NETGEAR GSM7248 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il NETGEAR GSM7248, 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 NETGEAR GSM7248.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il NETGEAR GSM7248. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo NETGEAR GSM7248 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.
