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2 Troubleshooting Procedures
Satellite A200/A205/Pro A200 Series Maintenance Manual
[CONFIDENTIAL]
30
2.11 Modem Troubleshooting
START
Computer unable to
detect telephone signal?
END
Perform connection check
(Procedure 2)
Perform replacement
check
(Procedure 3)
Perform telephone line
connection check
(Procedure 1)
Check / replace
telephone line and
connections
Yes
Replace system board
No
Figure 2-10 Modem troubleshooting process