Manuel d'utilisation / d'entretien du produit AP2750 du fabricant 3Com
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Quick Start Guide AP2750 Managed Access Point 3CRWX275075A The 3Com AP2750 Managed Access Point provides IEEE 802.11a or 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 AP2750 Managed Access Point Featur es Feature Description Power Port The access point can be powe red either via Power Over Ethernet (PoE), or by an external power supply (not included) that is plugged into the Power Port. Serial Port The serial port is not su pported.
3 Observing Safety Pr ecautions This equipment must be installed in compliance with local and national bui lding codes, regulatory restrictions, and FCC rules. For th e safety of people and equipment, only professional ne twork personnel should install the access point.
4 3 Attaching the Antennas Carefully unpack the standard deta chable antennas. Screw the antenna s on to the antenna connectors on the access point and hand-tighten them. After network star tup, you may need to adjust the ant ennas to fine-tune coverage in your area.
5 The figures below show the m ounting bracket be ing mounted to a wall, and then a cable being routed thr ough the large opening on the back of the mounting bracket. 4 Connect the Ether net cable (and p ower cable, if applicable) to the port(s) on the front of the access point.
6 T abletop Mounting T o install the access point on a flat surface such as a ta ble or desktop: 1 Remove the backing from the four rubber feet and attach th em on the bottom of the mounting bracket that is attached to the access point. 2 Place the access point on the table.
7 6 Checking th e LED Indicato rs When the access point is connected to power , LEDs indicate activity as foll ows (solid LED indicates connection; blinking LE D indicates activity): T r oubleshooting Refer to the Mobili ty System C onfiguration G uide or to the 3Com W ireless LAN Switch Reference Manual to obtain the access point status.
8 Regulatory Information The 3Com AP275 0 Managed Access Point (3CR WX275075A ) must be insta lled and used in strict accordance with the manufacturer's in struction s as describe d in the user doc umentati on that comes wit h the product. This device compli es with the fol lowing radi o frequency and sa fety standards.
9 • Increase the dist ance betwee n the equipment and the receiver • Connect the eq uipment to ou tlet on a circuit different from that to which the receiver is connected • Consult the d ealer o.
10 CANADA - INDUSTRY CANADA (IC) This devi ce complies with R SS 210 of Industry Canada. Operation i s subject to the fol lowing two conditions : (1) thi s device may not caus e interference, and (2) t his device must ac cept any int erference, incl uding inter ference that may caus e undesired operat ion of thi s device.
11 EUROPE - EU DECLARA TION OF CONFO RMITY Marking by the above symbol in dicates compl iance with th e Essential Req uirements and other relevant prov isions of the R& TTE Dire ctive of the Eur o pean Union (1 999/5/EC).
12 A copy of the sig ned Declarat ion of Confor mity can be downl oaded from the Product Suppo rt web page for the A P2750 (3CR WX275075A) at http: //www .
13 EUROPE - RESTRICTIONS FOR USE OF 2.4G HZ FREQUENCIES IN EUROPEAN COMMUNITY COUNTRIES This devi ce may be operated indoors or outdoo rs in a ll coun tries of the European C ommunity u sing th e 2.4GHz band: Ch annels 1 - 13 , except where noted below .
14 • The 5GHz radio' s AutoChan nelSelect/ SmartSel ect setting described in the user guide must always remain enabled to ens ure that automatic 5GHz channel se lection compl ies with European requirements. The current set ting for th is feature is fo und in the 5GHz Radio Confi guration W indo w as describe d in the user guide.
15 REDUCE POWER TO 25% AND RECHE CK LINK RA TE: 5 Repeat steps 3 and 4 using a "T ransmit Power" of Quarter (-6dB) and check if majority of station link rates are decr eased fr om 54Mbps. If the link rates using the -6dB setting ar e now: • lower than the maximu m possible values, the -6dB power reducti on is not necessary .
Copyright © 200 4 3Com Corporat ion. All righ ts reserved. 3Com and the 3Com logo a re registered trademarks of 3Com Co rporation . All other company and pr oduct name s may be tr ademarks of the respe ctive co mpanies wit h which th ey are a ssociated .
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté 3Com AP2750 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du 3Com AP2750 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation 3Com AP2750, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le 3Com AP2750 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le 3Com AP2750, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du 3Com AP2750.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le 3Com AP2750. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei 3Com AP2750 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
