2 Troubleshooting Procedures
2.11 Modem Troubleshooting
2.11 Modem Troubleshooting
START
Perform telephone line
connection check
(Procedure 1)
Computer unable to
detect telephone signal?
Yes
Check / replace
telephone line and
connections,
defect disappear ?
No
Replace system board
END
Figure 2-10 Modem troubleshooting process
[CONFIDENTIAL]
2-30
Satellite M70 Series Maintenance Manual