Instruction/ maintenance manual of the product Baseline 3C16490 3Com
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The 3Com ® Baseline Switch 2226-PWR Plus is a versatile, easy-to-use 10/100 layer 2 switch with full Power over Ethernet (PoE) capabilities. It is ideal for small-to-mediu m businesses that want to: Simplify converge nce of data, voice, and wi reless networks today , using existing wiri ng infrastructure.
The numbers in this diagram refe r to numbere d sections i n the text. Front Panel 1 24 RJ-45 10/100 Ports WARNING: These are shielded RJ-45 data sockets. They cannot be used as standard traditio nal telephone sockets, or to connect the unit to a traditional PBX o r public telephone network.
priority-encoded, the Switch reads the priority level and determines whether the packet should be directed through the normal or high priority chann el. This feature is useful, for example, during periods of ex cessive network load, when one type of traffic may requir e priority over another .
If the unit is to be part of a fr ee-standing stack, apply the pads to each marked corner area on the und erside of the unit. Place the unit on top of the l ower unit, ensuring that the pads lo cate with the recesses of the lower unit. Rear Panel 8 Recovery Button This button has no function on this Switch.
Checking the Package Contents The Baseline Switch 2226-PWR Plus package includes the following items: One Baseline Switch 2226-PWR Plus unit One power cord Four standard height, self-adhes.
Inserting an SFP T ransceiver T o be recognized as valid, the SFP transceiver must have the following characteristics: 1000BASE-SX or 1000BASE-LX media typ e: ■ 1000BASE-SX SFP transceiver – Use this transceiver to connect the Switch directly to a multimode fib er -optic cable.
100BASE-TX or 1000BASE-T . 3Com recommends using 2Category 5e cables for 1000BASE-T operati on. An SFP transceiver is co nnected, bu t the Module Active LED for the port is off V erify that: The fiber cable is in good con dition. The SFP transceiver is correctly inserted.
WARNING: Use of controls or adju stments of pe rformance or procedure s other than those sp ecified herein ma y result in hazardou s laser emissi ons. V euillez lire à fond l'information de la sécurité suivante avant d'installer le Baseline Switch 2226-PWR Pl us.
Related Standards The Baseline Switch 2226-PWR Plus has been designed to the following standards: Envir onmental Physical Electrical Power can also be provided by the Swi tch through any of its 24 Ethernet ports based on the IEEE 802.3af Power over Ethernet (PoE) specifications.
© 3Com T echnologies, 2004. All rights reserved. No part of t his documentation may be repro duced in any form or by any me ans or used to make any derivative work (such as translation, trans formation, or adaptation) without permission fr om 3Com T echnologies.
The Baseline Switch 2226-PWR Plus is part of the extensive Baseline range of 3Com product s. This range includes hubs, swit ches, power sys tems and other networking equipment, and is continually being developed. Contact your supplier for the latest product inf ormation and to ord er these produ cts.
An important point after buying a device 3Com Baseline 3C16490 (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 Baseline 3C16490 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 Baseline 3C16490 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, 3Com Baseline 3C16490 you will learn all the available features of the product, as well as information on its operation. The information that you get 3Com Baseline 3C16490 will certainly help you make a decision on the purchase.
If you already are a holder of 3Com Baseline 3C16490, 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 Baseline 3C16490.
However, one of the most important roles played by the user manual is to help in solving problems with 3Com Baseline 3C16490. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device 3Com Baseline 3C16490 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
