Display Troubleshooting - Toshiba Satellite Maintenance Manual

2 Troubleshooting Procedures
2.4

Display Troubleshooting

Y es
Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual
S T A R T
P e r fo r m e x te r n a l d is p la y c h e c k
(P r o c e d u re 1 )
D o e s th e e x te r n a l
d is p la y f u n c tio n o k ?
N o
P e r fo r m d ia g n o s tic c h e c k
( P ro c e d u r e 2 )
W a s a d is p la y
p ro b le m d e te c te d ?
Y es
P e r fo rm c o n n e c to r a n d
re p la c e m e n t c h e c k
( P ro c e d u r e 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
14
D is p la y is n o t
f a u lty . C o n tin u e
N o
tro u b le s h o o tin g -
re fe r to F ig u re 2 .1