Toshiba Satellite A70 - Figure 2-3 Display Troubleshooting Process

2 Troubleshooting Procedures 2.4 Display Troubleshooting
2.4 Display Troubleshooting
Perform external display check
(Procedure 1)
START
Does the external
display function ok?
Perform diagnostic check
(Procedure 2)
No
Was a display
problem detected?
Perform connector and
replacement check
(Procedure 3)
Replace system board
END
Yes
Yes
No
D isplay is not
faulty. C ontinue
troubleshooting-
refer to Figure 2.1
Figure 2-3 Display troubleshooting process
2-12 Satellite A70 Series Maintenance Manual