Cisco AS5800 Especificaciones descargar pdf (Pagina 18)

Trunkcardsweigh8lb(3.6kg)each.Usetwohandswhenremovingorreplacingatrunkcard.

Step1 EnsureyourESDpreventivewriststrapisattachedbetweenyouandan

unpaintedchassissurface.

Caution

TopreventESDdamage,handletrunkcardsbyejectorleversandcarrieredgesonly,anduse

anESDpreventivewriststraporothergroundingdevice.

Step2 Carefullyalignthetrunkcardcarrierguideswiththetopandbottomgrooves

inthedialshelfslot.Avoidtouchingthecircuitryoranyconnectorpins.

Step3 Slidethetrunkcardintotheslotuntiltheejectorleversmakecontactwiththe

chassisframe.(See.)

Step4 Seatthetrunkcardinthebackplanebypushingthecardfirmlyuntilthe

ejectorleversfoldintowardthetrunkcardfrontpanel,andthefrontpanelis

flushwiththechassisframe.

Caution

Alwaysusetheejectorleverstodisengageorseattrunkcards,modemcards,ordialshelf

controllercardsinthebackplane.Failuretodosocancauseerroneoussystemerror

messagesindicatingacardfailure.However,donotusetheejectorleverstoliftor

supporttheweightofthecards.

Step5 TightenthepanelfastenersusingaNumber2Phillipsscrewdriver.This

securesthebackplaneconnectionandensuresproperEMIshielding.

Caution

Alwaystightenthepanelfastenersontrunkcards.Thesefastenerspreventaccidentalremoval

andprovidepropergroundingforthesystem.

Step6 RepeatStep2throughStep5foranyothertrunkcardsyouwanttoinstall.

Caution

Toavoiderroneousfailuremessages,removeorinsertonlyonetrunkcardatatime.Also,after

insertingorremovingatrunkcard,allowatleast15secondsbeforeremovingor

insertinganothertrunkcardsothatthesystemcanreinitializeandnotethecurrent

configurationofallinterfaces.

Step7 Installablankfillercard(DS58BLANK=)inallemptycardslotstokeepthe

chassisdustfreeandtomaintainproperairflow.

Caution

Topreventtheoverheatingofinternalcomponents,alwaysinstallblankfillercardsinempty

slotstomaintaintheproperflowofcoolingairacrossthecards.

Thiscompletesthetrunkcardreplacementprocedure.Proceedtothesection

"ConnectingTrunkCardCables"toattachtheinterfacecables.

ConnectingTrunkCardCables

TheCT1andCE1trunkcardsprovide12RJ45receptaclesforT1orE1lines.To

connectT1orE1lines,followthesesteps:

Warning

Thetelecommunicationslinesmustbedisconnected1)beforeunpluggingthemain

powerconnectorand/or2)whilethehousingisopen.

Step1 AttachtheRJ45endoftheT1orE1cablesdirectlytotheRJ45receptacles

onthetrunkcard.(See.)

Step2 ForT1cabling,attachthenetworkendofyourCT1cablestoyourexternal

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