English dropdown-ico

3Com DUA1771-5AAA02 manual

1
2
3
4
5
6

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of 3Com DUA1771-5AAA02, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of 3Com DUA1771-5AAA02 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of 3Com DUA1771-5AAA02. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of 3Com DUA1771-5AAA02 should contain:
- informations concerning technical data of 3Com DUA1771-5AAA02
- name of the manufacturer and a year of construction of the 3Com DUA1771-5AAA02 item
- rules of operation, control and maintenance of the 3Com DUA1771-5AAA02 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of 3Com DUA1771-5AAA02 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of 3Com DUA1771-5AAA02, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the 3Com service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of 3Com DUA1771-5AAA02.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the 3Com DUA1771-5AAA02 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    Introducing the XRN Interconnect Module Kit With an XRN Interconnect Module Kit (3C17715) you can interconnect two Switch units. This kit contains:  T wo XRN Interconnect Modules (3C1771 6)  One standard XRN Interconnect Cable (3C17721) The Switches that support this module are:  SuperStack ® 3 Swi tch 4900  SuperStack 3 Switch 4 900 S[...]

  • Page 2

    WAR N IN G : Installation and removal of the Module must be carried out by qualified personnel only . Be fore installing the Module into a unit, you must first disc onnect the unit from the mains power supply . Fo r full safety instructions, refer to the user guide that accompanies the unit. A VERTISSEMENT : Confiez l'installation et la d épo[...]

  • Page 3

    Interconnecting T wo Switches T o inter connect two Switches , you will need the XRN Interconnect Module Kit (part number 3C177 15). This kit contains:  T wo XRN Interconnect Modules (3C1771 6)  One standard XRN Interconnect Cable (3C17721) Y ou can i nterconnect two Switch units that are located in separate racks with a 5 m (16.40 ft) long I[...]

  • Page 4

    . If you suspect a problem, carry out these steps before contacting your supp lier:  Check that the Interconnect Module is corr ectly installed in the Switch. When you insert the Module into the Switch, push the Module in until the Mo dule’ s back plate is in full contact with the Switch’ s cha ssis. Secure the Module to the Switch by tighte[...]

  • Page 5

    . FCC Statement This equipment has been tested an d found to c omply with the limits for a Class A digital device, pursuant to part 1 5 of the FCC rules. These limit s are designed to pr ovide reasonable pr otection agains t harmful interfer ence when the equipment is operated in a commercial envir o nment. This equipment generates, uses and can ra[...]

  • Page 6

    T © 3Com Corporation, 2002. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, tr ansformation, or adaptation) without permissi on from 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to make changes in con[...]