Enterasys-networks Enterasys Diamond Distributed Forwarding Engine 7K Manuel d'utilisateur Page 33

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Connecting to COM Port for Local Management
Matrix DFE-Platinum Series Module Installation Guide 3-11
3. Attheotherendofthefiberopticcable,attachtheSCconnectortotheotherdevice.
4. VerifythatalinkexistsbycheckingthattheportRXLEDison(flashingamber,blinking
green,orsolidgreen).IftheRXLEDisoff,thereisnolink.Performthefollowing
stepsuntilit
ison:
a. Checkthatthedeviceattheotherendofthelinkhaspowerturnedonandiscompatible.
b. Verifypropercrossoveroffiberstrandsbetweentheportonthemoduleandthefiber
opticdeviceattheotherendofthefiberopticlinksegment.
c. Verifytha t
thefiberopticcablemeetsthespecificationsoutlinedinAppendix Aforthe
installedEthernetexpansionmodule.
ToremovetheSCcableconnectorfromtheinterfaceport,carefullypulltheconnectoroutofthe
port.Itmayneedtobeloosenedbygentlymovingfromsidetosidetoreleasethelatching
keys.
Ifalinkhasnotbeenestablished,refertoChapter 4forLEDtroubleshootingdetails.Referto
GettingHelponpagexivfordetailsoncontactingEnterasys Networksforsupport.
Connecting to COM Port for Local Management
ThissectiondescribeshowtoinstallaUTPstraightcablewithRJ45connectorsandoptional
adapterstoconnectaPC,aVTseriesterminal,oramodemtoanEnterasys Networksmoduleto
accessLocalManagement.Thissectionalsoprovidesthepinoutassignmentsoftheadapters.
What Is Needed
Thefollowingisalistoftheusersuppliedpartsthatmaybeneededdependingontheconnection:
•RJ45toDB9femaleadapter
•UTPstraightcablewithRJ45connectors
Figure 3-4 SC Fiber-Optic Cable Connection
1 SC cable connector 4 Receive LED (RX)
2 Latch keys (bottom of SC connector) 5 Transmit LED (TX)
3 SC port interface connector
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