Toshiba Satellite A660-BT3G25X Maintenance Manual - Page 67
Modem Troubleshooting
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2Troubleshooting Procedures 2.11 Modem Troubleshooting START Perform telephone line connection check (Procedure 1) Computer unable to detect telephone signal? Check / replace Yes telephone line and connections No Perform connection check (Procedure 2) Perform replacement check (Procedure 3) Replace system board END SatelliteA660/ProA660 Series Maintenance Manual 33
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2Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
33
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