Enterasys SecureStack A2 A2H124-48P Instalační příručka stáhnout pdf (Strana 59)

Installing Optional Mini-GBICs

SecureStack A2 PoE Installation Guide 3-29

Figure 3-20 Cable Connection to MT-RJ Multimode 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cabling.Toobtainthisdocument,

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

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

aproblempersists,referto“GettingHelp”onpage 1‐7fordetailsoncontacting

Enterasys Networksforsupport.

5. Repeatsteps1through4,

above,untilallconnectionshavebeenmade.

1 Mini-GBIC MT-RJ port connector 3 Release tab

2 MT-RJ cable connector 4 Link/Activity LED

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Enterasys SecureStack A2 A2H124-48P Instalační příručka Strana 59