Manuale d’uso / di manutenzione del prodotto AP3750 del fabbricante 3Com
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Quick Start Guide AP3750 Managed Access Point 3CRWX375075A 1 The 3Com AP3750 Managed Access Point provides IEEE 802.11a and 802.11b/g wireless access to the network. The access point is designed for us e with a 3Com W ireless LAN Switch, and r equires hardware installation only .
2 3Com AP3750 Managed Access Poin t Features Kensington Security Slot The access point has a slot for attachment of a Kensi ngton security cable. The cable is not included with the access point but can be order ed separately . Lock and Unlock Hole s On one side of the access point ther e is a lock hole.
3 RJ-45 Cable Ports The access point has two RJ-45 ports. Each port prov ides a 10/100BASE-TX Ethernet connection to a WX switch. The connection can be direct to an WX swit ch or indirect through an intermediate Layer 2 or Layer 3 network. The access point receives po wer and data thr ough the RJ- 45 ports.
4 1 Unpacking the Access Point Make sure that you have the following item s, which are included with the access point: • Mounting Kit: • One universal mounting bracket (attached to the access point) • One paper mounting te mplate (used for marking cu tting areas and screw holes) • One two-piece 14.
5 3 Connecting External Antennas The access point has connectors for attaching optional extern al antennas and antenna cables. The tables below list the external antenna and cable models that ar e certif ied for use with the access point. The 3Com antennas are dual-band, which means that they operate in both 2.
6 Cable Requirement Th e Et hern et po rts on t he access point cannot acce pt a Category 5 cable that has an uneven sheath such as the one shown in the figure below . Th e RJ-4 5 connector on the c able wi ll not seat pr operly in the receptacle on the access poi nt.
7 3 Attach the mounting brac ket to the T -bar clamp. 4 If you are using an external antenna, ins ert the antenna cable into the antenna connector on the access point. 5 Insert the Category 5 cable through the port connector openin g in the mounting bracket, then plug the cable into the acc ess point.
8 Suspended Ceiling Installa tion — Drop Ceiling Tiles This procedur e applies to T -bars that are 23.9 mm (15/16 inches), 14.2 mm (9/16 inches), or 15.9 mm (5/8 inches) wide. Y ou can also use this procedure for flush ceilings with 14.2-mm (9/16-inch) or 15.
9 3 Remove the mounting bracket from the access point . 4 Attach the mounting brac ket to the T -bar clamp. 5 If you are using an external antenna, ins ert the antenna cable into the antenna connector on the access point.
10 7 Attach the access point to the mounting bracket. Junction Box Installation 1 Remove the mounting bracket from the access point . CAUTION: If you p lan to use an exter nal antenn a for the 802.11b/g o r 802.11a radio, inst all the antenna at le ast 20 cm from the acce ss point.
11 2 Attach the bracket to the junction box. 3 If you are using an external antenna, ins ert the antenna cable into the antenna connector on the access point. 4 Plug the Category 5 cable into th e access point and attach the access point to the mounting bracket.
12 Solid W all or Ceiling Installation 1 Use the mounting template to cut a hole for the Category 5 cable. 2 Remove the mounting bracket from the access point . 3 Attach the bracket to the wall or ceiling. 4 If you are using an external antenna, ins ert the antenna cable into the antenna connector on the access point.
13 5 Plug the Category 5 cable into th e access point and attach the access point to the mounting bracket. CAUTION: If you p lan to use an exter nal antenn a for the 802.11b/g o r 802.11a radio, inst all the antenna at le ast 20 cm from the acce ss point.
14 T abletop Installation 1 Remove the mounting bracket from the access point . 2 Reverse the bracket and reattach it to the access point. 3 Attach the rubber feet.
15 5 If you are using an external antenna, ins ert the antenna cable into the antenna connector on the access point. 6 Plug the Category 5 cable into the access point. 5 Connecting the Access Point to a Switch 3Com recommends that you install and configure the 3Com Wireless LAN Switch before installing the access point.
16 7 Checking th e LED Indicators When the access point is connected to pow er , LEDs indicate activity as follows: LEDs Color Indicates Health Solid green • The access point has a valid ma nagement link with a wireless switch. • The access point has boot ed.
17 Regulatory Information The 3Com AP3750 Managed Access Point (3CRWX375075A) must be installed and used in strict accordance with the manufacturer's instructions as described in the user documentation that comes with the product. This product does not contain any user serviceable components.
18 MANUFACTURER'S FCC DECLARA TION OF CONFORMITY 3Com Corporation 350 Campus Drive Marlborough, MA 01752-3064, USA (800) 527-8677 Date: May 6, 2005 Declares that the Product: Brand Name: 3Com Corporation Model Number: AP3750 Equipment T ype: Managed Access Point Complies with Part 15 of the FCC rules.
19 EUROPE - EU DECLARA TION OF CONFORMITY Intended use: IEEE 802.11a/b/g radio LAN device NOTE: T o ensu re pr oduct operation is in compliance with local regulations, select the country in which the product is installed. Refer to the Wireless LAN Mobility System, W ireless LAN Switch and Controller Configuration Guide.
20 A copy of the signed Declaration of Conformity can be downloaded from the Product Support web page for the AP3750 (3CRWX375075A) at http://www.3com.com. Also available at http://support.3com.com/doc/AP3750_EU_DOC.pdf EUROPE - RESTRICTIONS FOR U SE OF 2.
21 EUROPE - RESTRICTIONS FOR U SE OF 5GHZ FREQUENCIES IN EUROPEAN COMMUNITY COUNTRIES • This device may be not be operated outdoors when using the bands 5150-5350MHz (Ch annels 36, 40, 44, 48, 52, 56, 50, 64). • In Italy the end-user must apply for a license from the national spectrum authority to operate this device outdoors.
Copyright © 2006 3Com Corporation. All rights reserved. 3Com and the 3Com logo are registered trademarks of 3Com Corporation. All other company and product names may be trademarks of the respective companies with which they are associated. Part Number 10015414, Rev .
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 3Com AP3750 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 3Com AP3750 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso 3Com AP3750 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul 3Com AP3750 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il 3Com AP3750, 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 3Com AP3750.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il 3Com AP3750. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo 3Com AP3750 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.
