2 Troubleshooting Procedures

2.4 Display Troubleshooting

P erform external d isp lay check
(P ro ce du re 1 )
START
D o es the external
d isp la y fu nc tio n o k ?
P erform diagnostic check
(P ro ce du re 2 )
No
W as a disp lay
problem detected?
Perform connector and
replacem ent check
(P ro ce du re 3 )
Replace system board
END
Yes
Yes
No
Display is not
faulty. C ontinue
troubleshooting-
refe r to F igu re 2 .1

Figure 2-3 Display troubleshooting process

Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manual
[CONFIDENTIAL]
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