Toshiba Satellite U900 - Display Troubleshooting; Figure 2-3 Display Troubleshooting Process

2 Troubleshooting Procedures
Satellite U900/U940/U945 Series Maintenance Manual
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2.4 Display Troubleshooting
P erfo rm e x tern al d is p lay c h e c k
(P ro ced u re 1 )
S T A R T
D o es th e e x te rn a l
d is p lay fu n ctio n o k ?
P erfo rm d iag n ostic c h ec k
(P ro ced u re 2 )
No
W a s a d isp la y
p ro b lem d ete c ted?
P erfo rm c o n n ecto r a n d
re p la c e m e n t c h eck
(P ro ced u re 3 )
R ep la c e s y ste m b oard
E N D
Y es
Y es
No
D is p lay is n o t
fa u lty . C o n tin u e
tro ub le s h o o tin g -
re fer to F ig ure 2 -1
Figure 2-3 Display troubleshooting process