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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Black Box LGB2008A-R2, 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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Unfortunately, only a few customers devote their time to read an instruction of Black Box LGB2008A-R2. 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.
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First and foremost, an user manual of Black Box LGB2008A-R2 should contain:
- informations concerning technical data of Black Box LGB2008A-R2
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- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Black Box LGB2008A-R2 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 Black Box LGB2008A-R2, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Black Box 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 Black Box LGB2008A-R2.
Why one should read the manuals?
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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
Connect 8, 16, or 24 twisted-pair devices or segments together and to a fibre network. Connect 8, 16, or 24 twisted-pair devices or segments together and to a fibre network. Back Office Switches © 2008. All r ights res erved . Black Box Co rpora tion.[...]
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Page 2
2 of 6 #2651 8 FE A TU RE S • Ideal for small or mid-sized office networks. • Port mirroring isolates network errors while maintaining steady data flow . • VLAN partitioning ensures optimum network security and performance. • Choose from three fibre uplink modules to add distance to your network. • Manage the switch via SNMP or the Web. W[...]
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Page 3
3 of 6 #2651 8 Link u p to 8, 16 , or 24 E ther net, F ast E ther net, o r Gig abit Ethe rnet d evic es to a tw iste d-p air ne twor k wit h BLAC K BOX ® Back O ff ice Sw itch es. The sw itch es are p erf ect fo r smal l and mi d-si zed n etwo rks. T o casc ade mu ltip le switch es, bo th mod els su pport up to ei ght trun king g roups. Th e LGB2 [...]
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Page 4
4 of 6 #2651 8 LG B2 00 2A Ethe rnet hub s vs. Et hernet s witc hes. A lth ough h ubs and swi tche s look v ery simil ar and a re conn ecte d to the netw ork in m uch th e same way , there is a sign ific ant diff erence in th e way th ey fun ctio n. What i s a hub? An Eth erne t hub is the ba sic bu ildi ng block of a t wist ed- pair ( 10BA SE-T o [...]
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Page 5
5 of 6 #2651 8 LG B2 00 3A: fr ont vi ew Giga bit Ethe rne t. As wor ksta tions and s erve rs mig rat ed fro m ordi nary 10-M bps Et hernet to 1 00-M bps sp eeds, it be came c lear that even g reat er speeds we re needed . Giga bit Et hernet was deve lope d for an even f aste r Ethe rnet stan dard t o handle th e netw ork tr affic ge nerated o n th[...]
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Page 6
6 of 6 #2651 8 Item C ode Back O ff ice Sw itch es 8-Po rt LGB 2008 A 16-P ort LG B200 2A-R2 24-P ort LG B200 3A-R2 Smal l Form F acto r Plug gabl e (SFP) Opti cal T ransce iver s Mult imod e, 850 -nm, 550 m LGB2 00C- MLC Sing le-M ode, 1 310-nm, 10 k m LGB2 00C- SLC1 0 Sing le-M ode, 1 550-nm, 30 k m LGB2 00C- SLC3 0 Y ou might a lso ne ed cab le?[...]