Zte ZXA10 C300 - Page 14

ZXA10C300MaintenanceManual
lCardrunningstatuscheck
PowerCableandGroundingCableCheck
Table2-2liststhepowercableandgroundingcablecheckinformation.
Table2-2PowerCableandGroundingCheck
ItemStep
MetersNone
CheckmethodCheckwhetherthepowercableandthegroundingcableareproperly
connectedandwhethertheyarerusty.
StandardrequirementsThepowercableandthegroundingcableareconnectedproperly
andtheyarefreeofrust.
TroubleshootingIfthepowercableandthegroundingcablearenotconnectedproperly,
pleasereconnectorchangethem.
PowerSupplyandVoltageCheck
Table2-3liststhepowersupplyandvoltagecheckinformation.
Table2-3PowerSupplyandVoltageCheck
ItemStep
MetersMultimeter
CheckmethodMaintenancepersonnelmeasuretheACandDCvoltagesoftheinput
powerwithamultimeterandkeeparecord.
Standardrequirements1.TheZXA10C300uses–48Vpowersupply.Theequipmentroom
shouldbeinstalledwithAC/DCpowertransformingequipment
tosupplyworkingpower.TheDCpowervoltageisallowedto
uctuatebetween–57Vand–38V.
2.InordertoensurecontinuousworkingoftheZXA10C300device
incaseofthemainspowerfailure,itisnecessarytoprovidethe
uninterruptedpowersupplymeasures,suchasdiesel-electricset
andstoragebattery.
3.DCpowersupplyshallhaveover-voltage/currentprotectionand
indication.
TroubleshootingWhenthetestresultisnotinthestandardrange,pleasecheckthe
inputpowersupplytimelyandmakesurethebackuppowersupplyis
intheworkingstatus.
FansRunningStatusCheck
Table2-4liststhefanrunningstatuscheckinformation.
2-4
SJ-20130520164529-008|2013-06-30(R1.0)ZTEProprietaryandCondential