Toshiba Satellite L500D - 2.3 Power Supply Troubleshooting

2TroubleshootingProcedures

SatelliteL500D/ProL500DMaintenanceManual 9 
2.3 PowerSupplyTroubleshooting
ST A R T
AretheD C-IN and
B atteryL E D slit?
Ca nyou turn the
co mp uteron?
Arethein ternalpow er
connectionssec ure?
E N D
Chec kPo werSup plyStatus
(P ro cedure1)
>?
@ A
B
Chec kpow ersup ply
connections
(P ro cedure3)
Rundiagno sticpro gram
(P ro cedure4)
@ A
B
>?
Rep lacead ap tor/b attery
(P ro cedure2)
>?
Perform internalco nnectio n
chec k
(P ro cedure5)
Re placesystem bo ard
@ A
B

Figure2-2PowerSupplyTroubleshootingProcess
Thepowersupplycontrolsmanyfunctionsandcomponents.Todetermineifthepower
supplyisfunctioningproperly,startwithProcedure1andcontinuewiththeotherProcedures