Modem Troubleshooting - Toshiba Satellite Maintenance Manual

2 Troubleshooting Procedures

2.10 Modem Troubleshooting

Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual
START
Perform telephone line
connection check
(Procedure 1)
Computer unable to
detect telephone signal?
No
Perform connection check
(Procedure 2)
Perform replacement
check
(Procedure 3)
Replace system board
END
Figure 2-9 Modem troubleshooting process
28
Check / replace
telephone line and
Yes
connections