Display Troubleshooting - Toshiba M645-S4080 Maintenance Manual

2 Troubleshooting Procedures
Satellite/Satellite Pro M600/M640/M645/M647 Series/Dynabook TX/AX Series Maintenance Manual
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2.4

Display Troubleshooting

S T A R T
P e rfo rm 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 rn a l
d is p la y fu n c tio n o k ?
N o
P e r fo rm d ia g n o s tic c h e c k
( P r o c e d u re 2 )
Y es
W a s a d is p la y
p r o b le m d e te c te d ?
Y es
P e rfo rm 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 2.4-1 Display troubleshooting process
D is p la y is n o t
fa u lty . C o n tin u e
N o
tro u b le s h o o tin g -
r e fe r to F ig u re 2 -1
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