User's Manual Part 1

Confidential&Proprietary31/117 SC‐DAS
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Figure4.6–MCPUataglance
IntheMainCentralProcessorUnit,alithiumbatteryisinstalledforRTC(RealTimeControl)function.
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 CAUTION
RISKOFEXPLOSIONMAYOCCURIFBATTERYISREPLACEDBYANINCORRECTTYPE
DIPOSEOFUSEDBATTERIESACCORDINGTOTHEINSTRUCTIONS
[INSTRUCTION]
Theequipment
andaccessoriesincludingi nnerlithiumbatteryaretobedisposedofsafelyafterthe
lifespanofthemaccordingtothenationalregulation.Donotattempttoreplacethelithiumbattery
unlessauthorizedbyaqualifiedservicepersonnel,toavoidanyriskofexplosion.
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4)MainPowerSupplyUnit(MPSU)
TheMPSUtakesa‐48Vinputandoutputs+6Vand+9VDCpower.
Onthe frontpanel, thisunithasanoutput testport anditalso hasDCALMLEDIndicator toshow
faultyoutput.