SatelliteA660/ProA660 Series Maintenance Manual
17
2.4 Display Troubleshooting
P e rf o rm e x te rn a l d is p la y c h e c k
(P ro c ed u r e 1 )
S T A R T
D o es th e e x te rn a l
d is p la y fu n c ti o n o k ?
P e rf o rm d ia g n o s tic c h e c k
(P r o ce d u re 2 )
N o
W a s a d isp la y
p ro b le m d ete cte d ?
P e r fo rm c o n n e c t o r a n d
re p la ce m e n t c h e ck
(P r o ce d u re 3 )
R e p la c e s y ste 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 sh o o tin g -
re fe r to F ig u r e 2 -1
Figure 2-3 Display troubleshooting process
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