Modem Troubleshooting - Compal JHT01 Service Manual

JHT01 Service Manual

12. Modem Troubleshooting

6-28
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 6-11 Modem troubleshooting process
Check / replace
telephone line and
Yes
connections