
2TroubleshootingProcedures
Procedure3 Powersupplyconnectioncheck
Thepowersupplywiringdiagramisshownbelow:
ACpowercord
AC
ACadaptorcord
System
adaptor
board
Battery
Anyoftheconnectorsmaybedisconnected.PerformCheck1.
Check1 DisconnecttheACpowercordfromwalloutlet.Checkthepowercablefor breaks.Ifthepowercordisdamaged,connectanewACpowercord.Ifthereis nodamage,gotoCheck2.
Check2 MakesuretheACadaptorcordandACpowercordarefirmlypluggedintothe
Check3
ofthecomputer.
•
• Ifitisnotloose,gotoCheck4.
Check4
Check5 ConnectanewACadaptororACpowercord.
•
• IfthebatteryLEDdoesnotlight,gotoCheck6.
Check6 Makesurethebatterypackisinstalledinthecomputercorrectly.Ifthebatteryis properlyinstalledandthebatteryLEDstilldoesnotlight,gotoProcedure4.
SATELLITEL500D/PROL500DMAINTENANCEMANUAL12