Toshiba L515 Personal Computer User Manual


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2Troubleshooting 2.3PowerSupply
2-8 Satellite/SatelliteProL510/L515/L517MaintenanceManual
Procedure2ConnectionCheck
Powerissuppliedtothesystemboardasillustratedbelow:
AC
adaptor
Systemboard
ACpowercord
ACadaptorcord
Batterypack
Followthestepsbelowtocheckwhethereachconnectorhasbeenconnectedcorrectly:
Check1 MakesuretheACadaptorandACpowercordhavebeenfirmlyplugged
intotheDCINsocketandwalloutlet,respectively.Whentheyhavebeen
connectedcorrectly,performCheck2.
Check2 ConnectanewACadaptorandACpowercord.
• IftheDCINLEDdoesnotgoon,gotoProcedure3.
• IfthebatteryLEDdoesnotgoon,performCheck3.
Check3 Makesurethebatterypackhasbeencorrectlyinstalledinthecomputer.If
thebatteryLEDdoesnotgoonwhilethebatterypackhasbeeninstalled
correctly,gotoProcedure3.
Procedure3ReplacementCheck
Thesystemboard,powersupplyboard,orCPUmaybefaulty.Disassemblethecomputer
accordingtoChapter4andfollowthestepsbelow:
Check1 Replacethepowersupplyboardwithanewone.Ifthebatterypackisstill
notworkingproperly,performCheck2.
Check2 Replacethesystemboardwithanewone.Ifthebatterypackisstillnot
workingproperly,performCheck3.
Check3 ReplacetheCPUwithanewone.
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