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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of ZyXEL Communications FAN500, 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.
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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of ZyXEL Communications FAN500 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 ZyXEL Communications FAN500. 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 ZyXEL Communications FAN500 should contain:
- informations concerning technical data of ZyXEL Communications FAN500
- name of the manufacturer and a year of construction of the ZyXEL Communications FAN500 item
- rules of operation, control and maintenance of the ZyXEL Communications FAN500 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 ZyXEL Communications FAN500 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 ZyXEL Communications FAN500, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the ZyXEL Communications 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 ZyXEL Communications FAN500.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the ZyXEL Communications FAN500 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
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Page 1
Quick Start Guide www .zyxel.com FAN500 Fa n M o d u l e V e rsion 1.00 Edition 1, 05/2013 Copyright © 2013 Z yXEL Communications Corpor ation Hardware Installation Guide[...]
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Page 2
Fan Module Hardware Installation Guide 2 IMPORT ANT! READ CAREFULL Y BEFORE USE. KEEP THIS GUIDE FOR FUTURE REFERENCE. This guide shows how to install the fan module in the Switch. Graphics in this book may differ slightly from your product. Ev er y effort has been made to ensure that th e information in this manual is accurate. Related Document at[...]
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Page 3
Fan Module H ardware Installation Gu ide 3 C HAPTER 1 Fan Module Installation 1.1 Overview The Switch fan module is at the left on the rear panel. P erform the following procedure to remove the fan module in order to replace the entire fa n module. R eturn any malfunctioning fan modules to the manufacture. Although all modules are hot-sw appable, i[...]
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Page 4
Chapter 1 Fan Module Installation Fan Module Hardware Installation Guide 4 1 Use a screwdriver to loosen the screws on the fan slot cov er and remove it if an y . 2 Grab the handles of the front panel of a fan module with one hand and place the other hand under it to support it. 3 Insert the fan module into the fan slot. 4 Slide the fan module into[...]
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Page 5
Chapter 1 Fan Module Installation Fan Module H ardware Installation Gu ide 5 1.1.3 Fan Module LED The following table describes the fan module LED. T a ble 1 Fan Module LED LED COLOR ST A TUS DESCRIPTION F AN OK Green On The fan in the fan module is operating properly Off The power is off or the module is not ready or malf unctioning.[...]
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Page 6
Chapter 1 Fan Module Installation Fan Module Hardware Installation Guide 6[...]