2TroubleshootingProcedures
SatelliteL500D/ProL500DMaintenanceManual
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2.4 DisplayTroubleshootingPer f o r m ex te r n a l d is p lay c h e ck
(Pr o c e d u re 1 )
ST A R T
Do e s t h e e x t e rn al
dis p la y fu n c t io n ok ?
Per f o r m dia g nos t i c c h e c k
(Pr o c e d u re 2 )
Wa s a d isp la y
pro b l e m de t e c te d ?
Per f o r m co n n e c t o r a n d
rep l a c e m ent c h e c k
(Pr o c e d u re 3 )
Re p la c e s y s t e m bo a r d
EN D
Dis p l a y i s n o t
fau l ty . C o n t i n u e
tro u b le s h o o t in g -
ref e r t o F igu r e 2 .1
Figure2-3Displaytroubleshootingprocess