Chapter6Maintenance
RXPAIR:
CableTestPassed.Noproblemfound.
CableLengthisunknown.
TXPAIR:
CableTestPassed.Noproblemfound.
CableLengthisunknown.
Example2
zte(cfg)#showvctport8
CableTestResultforPort8
RXPAIR:
CableTestPassed.Cableisopen.
Approximately7metersfromthetestedport.
TXPAIR:
CableTestPassed.Cableisopen.
Approximately6metersfromthetestedport.
6.3CommonFaultHandling
6.3.1IntroductiontoCommonFault
Faultincludeshardwarefaultandsoftwarefault.Forhardwarefault,ifwecancorrectly
locate,thiskindoffaultisremovedbychanginghardware.Forsoftwareandthefaultof
theconguration,thecorrectoperationcanbeusedtoresolvetheproblem.
Duringtheprocessofhandlingfault,accordingtothepreviouschapter,checkwhetherthe
congurationofthedeviceiscorrect,thecableofthedeviceiscorrectandtheenvironment
ofthedeviceissatisfying.
6.3.2TheConfigurationbyConsolePortFails
FaultPhenomenon
Thecongurationbyconsoleportfails.
RelatedComponentCheck
Congurationcable,HyperT erminalserialport,switchConsoleport
FaultAnalysisandLocation
1.Thecongurationcableconnectionisnotcorrect.
2.HyperTerminalserialportattributecongurationiswrong,terminalserialporthasfault.
3.Theconsoleportoftheswitchhasfault.
6-3
SJ-20120409144109-002|2012-07-02(R1.0)ZTEProprietaryandCondential