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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Apple 073-0668, 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 Apple 073-0668 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 Apple 073-0668. 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 Apple 073-0668 should contain:
- informations concerning technical data of Apple 073-0668
- name of the manufacturer and a year of construction of the Apple 073-0668 item
- rules of operation, control and maintenance of the Apple 073-0668 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 Apple 073-0668 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 Apple 073-0668, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Apple 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 Apple 073-0668.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Apple 073-0668 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
073-0668 Re v . B Xserve Power Supply Replacement Instructions F ollow the instructions in this sheet carefully . F ailure to f ollo w these instructions could damage your equipment and v oid its w arranty . Note: Online instructions covering customer-installab le par ts are av ailab le at http://www .info .apple.com/installpar ts/. T ools Requ[...]
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Page 2
Xserve Power Supply - 2 4. If the hard drives are in the loc k ed position (the y ello w security LED on the front panel is on), use the Allen ke y that came with the server to unloc k them. 5. If the cable management arm is not in use, unplug all e xternal cables e xcept the power cord. 6. T ouch the ser ver’ s metal case to discharge any static[...]
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Page 3
Xserve Power Supply - 3 9. Grasp the thumbscre ws and slide the bottom housing f orward part wa y to e xpose the two chassis le v ers . (Figure 2) 10. While depressing both le v ers , pull the bottom housing all the w a y forw ard and remo v e it from the rac k. Figure 2 11. Place the bottom housing on a sturdy , flat surf ace and ESD mat. 12. Put[...]
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Page 4
Xserve Power Supply - 4 Removing the Installed P o wer Supply W arning: The power supply is a high-v oltage component and should not be opened for an y reason, even when the server is off. Note: There are two versions of Xserve. If your v ersion does not include a plastic duct ov er the heatsink, skip to step 3. 1. Release the latch on the heatsink[...]
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Page 5
Xserve Power Supply - 5 3. Release the locking latch on the po wer supply cab le connector and disconnect the cable from the driv e interconnect board. (Figure 4) 4. Release the thumbscrew that secures the po wer supply to the chassis . Note: The thumbscrew is captive; you cannot remove it. 5. Grasp the metal flange of the pow er supply’ s conne[...]
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Page 6
Xserve Power Supply - 6 Closing the Serv er 1. Carefully slide the bottom housing back into the r ack. 2. Tighten the front thumb screws to secure it. W arning: Never turn on the server unless all of its internal and external parts are in place and it is closed. Operating the server when it is open or missing parts can damage it or cause injur y . [...]