Справочник Пользователя для Apple Macintosh Server G4

 Troubleshooting

Symptom Charts/ Modem -  6 4

The internal modem is 
not recognized

1

Make sure the correct CCL and extension files are installed.

2

Reseat the modem and modem cable.

3

Reinstall the CCL and modem extension. If the problem 
persists, reinstall the system software.

4

Clear parameter RAM. Hold down Command-Option-P-R 
during startup until you hear a second startup chime.

5

Replace the modem.

System reports a No 
Dial Tone error 
message

1

Verify the modem phone cable is securely connected at the 
computer and the wall jack.

2

Verify the phone line is operational.

3

Replace the modem phone cable.

4

Reseat the modem and internal modem cables.

5

Replace the modem.