Toshiba PROL450D Manual Do Utilizador
2 Troubleshooting Procedures
Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual
14
2.4 Display Troubleshooting
P e rfo rm e x te rn a l d is p la y c h e c k
(P ro c e d u re 1 )
S T A R T
D o e s th e e x te rn a l
d is p la y fu n c tio n o k ?
P e rfo rm d ia g n o s tic c h e c k
(P ro c e d u re 2 )
N o
W a s a d is p la y
p ro b le m d e te c te d ?
P e rfo 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 re 3 )
R e p la c e s y s te m b o a rd
E N D
Y es
Y es
N o
D is p la y is n o t
fa u lty . C o n tin u e
tro u b le s h o o tin g -
re fe r to F ig u re 2 .1
Figure 2-3 Display troubleshooting process