2TroubleshootingProcedures
SatelliteL500D/ProL500DMaintenanceManual
14
2.4 DisplayTroubleshooting
Perform externaldisplaycheck
(Procedure1)
STA RT
D oestheexternal
displayfunctionok?
Perform diagnosticcheck
(Procedure2)
W asadisplay
problem detected?
Perform connectorand
replacem entcheck
(Procedure3)
R eplacesystem board
EN D
D isplayisnot
faulty.C ontinue
troubleshooting-
refertoFigure2.1
Figure2-3Displaytroubleshootingprocess