Zte ZXMW NR8120D - Quarterly Maintenance; Checking the Receive Level

Chapter1RoutineMaintenance
Steps
1.Keepavacuumcleanerintheequipmentandcleandustintheequipmentperiodically.
Operationprocedure:Useablowertoblowawaythedustontheequipmentsurface,
anduseabsolutealcoholtowashtheequipmentsurface.Itisrecommendedtoputa
thinlayerofheat-conductivesiliconoilonthecomponentsexposedintheair.
2.Takeantistaticmeasurestoprotecttheequipment.
Operationprocedure:Keepacertainhumidityinsidetheequipmentroom,preventthe
accumulationofstaticelectricity,andkeepgoodcontactbetweenthegroundingcable
andtheequipment.
3.Verifythattheairconditionerintheequipmentroomisoperatingproperly,andkeep
thetemperatureinsidetheequipmentroomwithintherangefrom15°Cto35°C.
4.Keepthehumidityinsidetheequipmentroomwithintherangefrom20%to80%,and
takewaterproofanddampproofmeasuresfortheequipmentintherainyseason.
–EndofSteps–
1.3QuarterlyMaintenance
1.3.1CheckingtheReceiveLevel
Thisproceduredescribeshowtocheckthereceivelevelandthehandlingmethodsincase
thatthereceivelevelisoutoftheplannedrange.
Steps
1.VerifythattheODUreceiveleveliswithintheplannedrange.
a.LogintotheNetNumenU31client.
b.SelectPerformance>HistoryPerformanceDataQuery.TheAddHistory
PerformanceDataQuerywindowisdisplayed.
c.ClicktheCounterSelectiontab,setNETypetoZXMWNR8120A/8120D,setMO
TypetoNR8120A/8120DODU,andclickOK.TheODUperformancestatistics
dataisdisplayed.
2.Performrelevantoperationsinaccordancewiththecheckresult.
CheckResultHandlingSuggestion
Thereceivelevelislowerthan
thedesignedvalue.
Referto"2.2.1TheReceiveLevelDoesNotReachthe
TheoreticalValue".
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SJ-20150804150350-006|2015-09-17(R1.0)ZTEProprietaryandCondential