3Com 3C421600A manual

1
2
3
4
5
6

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of 3Com 3C421600A, 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 3C421600A 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 3C421600A. 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 3C421600A should contain:
- informations concerning technical data of 3Com 3C421600A
- name of the manufacturer and a year of construction of the 3Com 3C421600A item
- rules of operation, control and maintenance of the 3Com 3C421600A 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 3C421600A 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 3C421600A, 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 3C421600A.

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 3C421600A 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

    Part No. 1.024. 1911 Rev 2.00 Decemb er, 1999 ® I/O M ODULE I NSTALLATION G UIDE S UPER S TACK II R EMOTE A CCESS S YSTEM 1500 This guid e descri bes how to instal l V .34 (anal og), IS DN-BRI or a comb inatio n of V . 34 a nd IS DN-BR I mod ule s into the R AS 1 500 Ba se U nit or R AS 1 500 Expa nsio n un it. It inclu des the f ollo wing: ■ Ov[...]

  • Page 2

    2 I/O M ODULE I NSTALLATION G UIDE S UPER S TACK II R EMOTE A CCESS S YSTEM 15 00 Overview The I/O modu les ar e insert ed into the RAS 1500 Base Unit or RA S 1500 Expan sion uni t. The RAS 1500 and RAS 1500 E xpansio n provide r emote-access servic es and termin al server functio ns, via anal og and BRI ISDN conn ectio ns. Relat ed Docum entation [...]

  • Page 3

    Install ing and Rem ovin g I/O Modul es 3 Inst alli ng a nd Removing I/O Modu les Insta lling an I/ O Modu le Y o u can inst all V .34 ( analo g), ISDN- BRI or a c ombin atio n of V . 34 a nd ISDN- BRI modul es in the RAS 1500 or RAS 1500 Expa nsion unit. Use the following steps to install an I/O module: CAUTION: The modules are not hot -swappa ble[...]

  • Page 4

    4 I/O M ODULE I NSTALLATION G UIDE S UPER S TACK II R EMOTE A CCESS S YSTEM 15 00 Remov ing an I/O Mo dule Use the fol lowing steps to r emove an I/O module: CAUTION: The modules are not hot -swappa ble. Power of f the unit before i nstalli ng, rem oving, or exc hanging the module s . Fail ure t o do so could da mage the modules. 1 Remove the A C p[...]

  • Page 5

    Powering the Unit On or Off 5 Poweri ng the Unit On or Off T o powe r on the RAS 150 0 Base Uni t or RAS 1500 E xpansion unit: 1 Conne ct the p ower cord to t he AC p ower po rt of th e unit. 2 Plug the pow er cord into th e AC po wer sup ply source. The u nit starts up. T o power of f the RAS 1500 or RA S 1500 Expansi o n: ■ Remove the AC power [...]

  • Page 6

    6 I/O M ODULE I NSTALLATION G UIDE S UPER S TACK II R EMOTE A CCESS S YSTEM 15 00 Copyright © 1999, 3Com Corporation Part No. 1 .024.191 1 Rev 2.00[...]