Display Troubleshooting - Toshiba Satellite A660-BT3G25X Maintenance Manual

2 Troubleshooting Procedures
2.4

Display Troubleshooting

Y e s
SatelliteA660/ProA660 Series Maintenance Manual
17
S T A R T
P e rf o r m e x te r n a l d is p la y c h e c k
(P ro c e d u r e 1 )
D o e s th e e x te rn a l
d is p la y f u n c tio n o k ?
N o
P e rf o r m d ia g n o s tic c h e c k
( P r o c e d u re 2 )
W a s a d is p la y
p ro b le m d e te c te d ?
Y e s
P e r fo r m c o n n e c to r a n d
r e p la c e m e n t c h e c k
( P r o c e d u re 3 )
R e p la c e s y s te m b o a rd
E N D
Figure 2-3 Display troubleshooting process
D is p la y is n o t
fa u lty . C o n tin u e
N o
tr o u b le s h o o tin g -
re f e r to F ig u r e 2 - 1