Instruction/ maintenance manual of the product SuperStack II 3C16611 3Com
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T he Supe rSt ac k® II Dual Spe ed H ub 500 is an eas y-to -use , 10/ 100 auto sens ing ma nage able a nd sta ckab le hu b (repea ter). I t is id eal for users t hat want th e power of F a s t Ethernet a nd the flexibility t o connect 10Mbps devices (workstations a nd other equipme nt ) in the same hub or sta ck.
Network Connections All por ts on the D ual Spee d Hu b 500 are half duplex , autosens ing 10Mb ps and 100Mbps . The por ts sense the spe ed of the cable s and devi ces that are atta ched to the m an d operate at the s peed re quired.
2 MDI Swit ch P or ts 1–11 o r 23 ar e fi xed as M DIX ports so that they c an be c on n ected direc t ly to de vices whic h have M DI por ts usin g n orm al ‘str aigh t thr oug h ’ TP ca bles. P or t 12 ( 3C16610 ) or 24 (3C166 11) is ‘ swit ch s e le ctable ’ usin g t he MDI Switc h.
If you r trans ceiver mo dule i s capa ble of g enerati ng SQE te st signa ls, en sure th at the SQ E te st fu nc tion is di sabl ed. T o install a module or t ransceiv er m odule , refer to the documentation that accom panies it.
Ple ase read th e fol lowi ng safe ty info rmat ion ca reful ly bef ore in st allin g th e Dua l Spe ed H ub 500. WA R N IN G : Install ation and re moval of the un it must be carri ed out by qualif ied pe rsonne l only. ■ If installing the unit in a stack with SuperSta ck II units , it must be installed above the larger units.
Intr oduction The Dual S peed Hub 500 is suppli ed wi th two moun t i ng bra ckets and four screws. The s e are used for ra ck mou nting a nd wall moun ting the unit . Whe n mount ing th e unit, yo u sho uld ta ke note of the g uide lines give n in “ P ositioning t he Dual Speed Hub 500 ” overleaf.
F or first fi ve ye ars +5 Lif eti me Li mit ed W arr anty The Supe rSta ck II Du al S pee d Hub 50 0 (3 C166 10 an d 3C16 61 1) be nefi ts fro m 3Co m ’s enh anced + 5 Lifetime Limi ted Warran ty .
The SuperSt ack II D ual Speed Hub 500 is par t of the l ar ge SuperS tack II range of 3 Com produc t s. Some of t h e pr oduct s t hat you c an use with th e Dual S pee d Hub 5 00 are lis ted he re. Contac t you r sup plier for the late st produ ct i nfor matio n and to o rder t hes e produ cts.
An important point after buying a device 3Com SuperStack II 3C16611 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought 3Com SuperStack II 3C16611 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data 3Com SuperStack II 3C16611 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, 3Com SuperStack II 3C16611 you will learn all the available features of the product, as well as information on its operation. The information that you get 3Com SuperStack II 3C16611 will certainly help you make a decision on the purchase.
If you already are a holder of 3Com SuperStack II 3C16611, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime 3Com SuperStack II 3C16611.
However, one of the most important roles played by the user manual is to help in solving problems with 3Com SuperStack II 3C16611. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device 3Com SuperStack II 3C16611 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
