Toshiba Satellite Pro L450-W1543 Maintenance Manual - Page 63
Modem Troubleshooting, Troubleshooting Procedures, Modem troubleshooting process
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282 Troubleshooting Procedures 2.10 Modem Troubleshooting START Perform telephone line connection check (Procedure 1) Computer unable to detect telephone signal? Check / replace No telephone line and connections Yes Perform connection check (Procedure 2) Perform replacement check (Procedure 3) Replace system board END Figure 2-10 Modem troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 28
28
2 Troubleshooting Procedures
2.10 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
No
Replace system board
Yes
Figure 2-10 Modem troubleshooting process
Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual
28