Instruction/ maintenance manual of the product AP2750 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 .
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An important point after buying a device 3Com AP2750 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought 3Com AP2750 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data 3Com AP2750 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, 3Com AP2750 you will learn all the available features of the product, as well as information on its operation. The information that you get 3Com AP2750 will certainly help you make a decision on the purchase.
If you already are a holder of 3Com AP2750, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime 3Com AP2750.
However, one of the most important roles played by the user manual is to help in solving problems with 3Com AP2750. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device 3Com AP2750 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center