Enterasys SecureStack A2 A2H123-24 Instalační příručka stáhnout pdf (Strana 50)

Connecting to the Network

3-24 Hardware Installation

Figure 3-17 Cable Connection to LC Fiber-Optic Connectors

3. Plug theotherendofthecableintotheappropriateportontheotherdevice.Some

cablesmaybeterminatedattheother endwithtwoseparateconnectors,oneforeach

fiber‐opticstrand.Inthiscase,ensurethatthetransmitfiber‐opticstrandisconnected

tothereceiveport

andthereceivefiber‐opticstrandtothetransmitport.

4. VerifythatalinkexistsbycheckingthattheportLink/ActivityLEDison(blinking

greenorsolidgreen).IftheLink/ActivityLEDisoff,performthefollowingstepsuntil

itison:

a. Verifythatthedeviceatthe otherendof

thesegmentisONandconnectedtothe

segment.

b. Ifthereareseparatefiber‐opticconnectionsontheotherdevice,checkthe

crossoverofthecables.Swapthecableconnectionsifnecessary.

c. Checkthatthefiber‐opticconnectionmeetsthedBlossandcablespecifications

outlinedintheCablingGuidefor

multimodemodecabling.Toobtainthis

document,referto“RelatedDocuments”onpage xvi.

d. Ifalinkhasnotbeenestablished,refertoChapter 4forLEDtroubleshooting

details.Ifaproblempersists,refertoreferto“GettingHelp”onpage xviiifor

detailsoncontactingEnterasys Networksforsupport.

1 LC port connector 3 Release tab

2 LC cable connector 4 Link/Activity LED

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 63 64

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Enterasys SecureStack A2 A2H123-24 Instalační příručka Strana 50