Toshiba Satellite A80 - Figure 2-11 Modem Troubleshooting Process; Modem Troubleshooting

2.9 Touch Pad Troubleshooting 2 Troubleshooting Procedures
Satellite A80 / TECRA A3/S2 Series Maintenance Manual 2-27
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 2-11 Modem troubleshooting process