ZXR105900ESeriesRoutineMaintenance
Ifthesparecomponentsarenotenough,contactlocalZTEtechnicalsupporttoapply
forsparecomponents.
6.2CheckingtheCabinetEnvironment
Purpose
Thistopicdescribeshowtocheckthecabinetenvironmenttoensurethatthecabinet
environmentisnormal.
Step
Checkthecleannessofthecabinet.
ReferenceStandard
Checkthecleannessofthedustscreens,thefans,theboards,theopticalinterfaces,and
theberpigtailconnectors.
Generally,thedustscreens,thefans,theboards,theopticalinterfaces,andthetailber
connectorsshouldbecleanedperiodically.
Ifthereistoomuchdust,cleanthedustbyusingspecialtoolsinanappropriatetime.
6-2
SJ-20150114102049-013|2015-01-15(R1.0)ZTEProprietaryandCondential