Zte ZXMW NR8120D - Maintaining the Equipment Room Environment

ZXMWNR8120A/8120DMaintenanceGuide
2.Ifitisnotallowedtopowerofftheequipment,cleanthepower-onequipmentwithone
ofthefollowingmethodswheneverapplicable:
lSpray-washtheequipmentrst,andthenwashitwithawatergun.
Thismethodisapplicablewhenalotofdustcoverstheequipment.
Operationprocedure:Spraythecleanerontheequipment,waituntilthecleaner
inltratesthedirttoinsulatethedirtparticlesandtheoatingdustdeposits,and
then,washtheequipmentwithawatergun.
lCleantheequipmentfromtoptobottom.
Thismethodisapplicablewhentheequipmentcontaminationisnotserious.
lCleantheequipmentfrombottomtotop.
Thismethodisapplicablewhentheequipmentcontaminationisserious.It
preventsdirtaccumulationontheequipment.
lCollectthedirtbetweenlayersandatthebottom.
Thismethodisapplicableduringtheentireprocedureofcleaningthepower-on
equipment.
Operationprocedure:Insertantistaticpapersbetweeneachshelfandabovethe
cabinetbottom,cleantheequipmentlayerbylayer,andextractallthepapers.
lCleannarrowgaps.
Thismethodisusedtocleanaboardthathasa3-5mmgapfromotherboards
ortheequipment.
Operationprocedure:Inserttheextensionpipeofaspecialspraygunora
hand-heldpressuresprayerintothegap,andspray-washtheboardsides.
lCleanboardswithoutgaps.
Thismethodisusedtocleanboardsthatdonothavegapsfromotherboardsor
theequipment.
Operationprocedure:Inserttheextensionpipeofaspecialspraygunintothegap
betweenshelves,andspray-washtheboardsides.
lCleanthefan.
Operationprocedure:T akeouttheRadioFanAsset(RFA)boardoftheIndoor
Unit(IDU)rack,andcleanthedirt,toensurethefantooperateproperly.
–EndofSteps–
1.2.3MaintainingtheEquipmentRoomEnvironment
Thisproceduredescribeshowtomaintaintheequipmentroomenvironment.
Theequipmentroomenvironmentincludesalltheconditionsthatinuencetheequipment
operationintheequipmentroom,suchastemperature,humidity,anddust.Equipment
roomenvironmentmaintenanceprotectstheequipmentfromadverseenvironmental
factors.
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SJ-20150804150350-006|2015-09-17(R1.0)ZTEProprietaryandCondential