Toshiba P30 manual Modem Troubleshooting, Modem troubleshooting process

2 Troubleshooting Procedures

2.13 Modem Troubleshooting

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

Check / replace

Yes telephone line and connections

Figure 2-12 Modem troubleshooting process

2-32 Satellite P30 Series Maintenance Manual