2 Troubleshooting Procedures

2.13 Modem Troubleshooting

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 P20-25 Series Maintenance Manual

Page 69
Image 69
Toshiba P25 manual Troubleshooting Procedures Modem Troubleshooting