Manuale d’uso / di manutenzione del prodotto DES-1024D del fabbricante D-Link
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D -Link DES-1024D 24-Port 10/100 Ethernet Switch Manual Rev . 080702 Building Netw orks for Pe ople.
ii T ABLE OF C ONTENTS About This Guide ......................................................... 1 P URPOSE ..........................................................................................1 T ERMS /U SAGE ...................................
1 A BOUT T HIS G UIDE Congratulations on your purchase of the DES-1024D 24-port 10/100Mbps Fast Ethernet Switch. This device integrates 100Mbps Fast Ethernet and 10Mbps Ethernet network capabilities into one highly flexible solution. Purpose This guide disc usses how to install your DE S-1024D.
2 I NTRODUCTION This chapter describe s the features of the DES-1024D and some background informati on about Ethernet/ Fast Ethernet s witching tec hnology. Fast Ethernet Technology Ethernet, along with its speedier coun terpart Fast Ethernet, is the most popular netw orking standa rd in use today.
3 Switching Technology Switching is a cost-effective way of i ncreasing the total network capacity available to users on a L AN. If an Et hernet netw ork begins t o display symptom s of congestio n, l.
4 Switching L AN technolo gy is a marked im provement ove r the pre vious generation of netw ork hubs and bridges, w hich were characteri zed by higher latencies. Rout ers have also been used to se gment local area netw orks, but the cost of a router, the setup and maint enance re quired, ma ke routers relatively impractical.
5 U NP ACKING AND S ETUP Unpacking Open the shippin g cartons of the DES-1024D and carefu lly unpack its contents. The carton should contain the following items: One DES-1024D 24-port 10/100Mbps F.
6 included with the device should be attached fir st, to minimize scratching or scarring of the surface on which th e Switch is place d. Attach these cushioning feet on the bottom at each corner of the device. Allow enough ventilation space b etween the device and the objects aro und it.
7 wiring closet wi th other equipm ent. Attach the mounting brackets on each side of the Switch’s front panel (as shown in the illustration below), and secure them with the screws provided.
8 I DENTIFYING E XTERNAL C OMPONENTS Front Panel The figure below shows the front pa nels of the switch. 24-port 10/100Mbps Fast Ethernet Switch LED Indicator Panel Refer to the next chapter for detailed information about each of the switch’s LED indicators .
9 100Mbps (green) This green LED indicator illuminates when the p ort is connected to a 100Mbps F ast Ethernet station. The LED does no t illuminate when the port is conn ected to 10Mbps Ethernet sta tion.
10 T ECHNICAL S PECIFICA TIONS General Standards IEEE 802.3 10BASE-T E thernet IEEE 802.3u 100BASE -TX Fast Ethernet Protocol CSMA/CD Data Transfer Rate Ethernet: 10Mbps (half duplex), 20Mbps ( full-duplex) Fast Ethernet: 100Mbps (half duplex), 200Mbps (full- duplex) Topology Star Network Cables 10BASET: 2-pair UTP Cat.
11 T ECHNICAL S PECIFICA TIONS Performance Transmits Method: Store-and-forward RAM Buffer: 2.5MBits per device Filtering Address Table: 8K entries per device Packet Filtering/ Forwarding Rate: 10Mbps .
12 W ARRANTY AND R EGISTRA TION Subject to the terms and conditions set forth he rein, D-Link Sy stems, Inc. (“D-Link”) provides this Limited warranty for its product only to the person or entity .
13 for the non-conform ing Software will be refunde d by D-L ink; provided that the non-conform ing Software (and all copies thereof) is first return ed to D-Link. The license granted respecting any Software for which a refund is given automatically terminates.
14 other products or services provided by anyone other than D-Link; Products that have been purchased from inventory cleara nce or liquidati on sales or other sales in which D-Link, the sellers, or the liquidators expressly disclaim thei r warranty obligation pertaining to the product.
15 as stipulated by the United States Copyright Act of 1976. Contents are subject to change without prior notice. Copyright © 2002 by D-Link Corporation/ D-Link Systems, Inc.
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 D-Link DES-1024D 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 D-Link DES-1024D - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso D-Link DES-1024D imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul D-Link DES-1024D ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il D-Link DES-1024D, 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 D-Link DES-1024D.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il D-Link DES-1024D. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo D-Link DES-1024D 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.
