TroubleshootingSymptom Charts/Modem - 29

Modem

No dial tone

1

Verify known-good analog (not digital) telephone line.

 

2

Verify cable is not plugged into Ethernet. Modem is located on

 

3

the left side of unit, in front of PC card doors.

 

If using Apple Remote Access 3.0, select Ignore Dial Tone in

 

 

the modem control panel. If the modem connects with this

 

 

setting selected, try another phone line. If using a terminal

 

 

or communications program, enter atx1 to disable tone

 

 

detection. To reset the modem back to the factory settings,

 

4

enter atz.

 

Replace modem.

No internal modem

1

Verify unit has modem (under door on left side of unit).

selection available

2

Remove keyboard and verify modem is properly connected.

 

3

Verify correct modem software is installed and selected.

 

4

Replace modem.

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Apple M4753 manual Modem