2TroubleshootingProcedures
SatelliteL500D/ProL500DMaintenanceManual
42
Figure2.16.Buttontroubleshootingprocess
ThesmallboardofbuttonortheFFCassemblesmaybethereasonofbuttonfunctionfault.
Eitherofthesetwomaybedamaged.Todetermineifthecomputer’sbuttonisfunctioning
properly,performthefollowingprocedures.Figure2-16outlinestheprocess.Startwith
Procedure1andcontinuewiththeotherproceduresasinstructed.
Procedure1: Diagnostictest
Procedure2: Replacementcheck