TroubleshootingSymptom Charts/Internal Modem - 22

Internal Modem

Internal modem

1

Verify that System is 7.1.1 or later.

options do not appear

2

Reseat modem card.

in CDEV

3

Replace modem card.

 

4

Replace motherboard.

Modem does not

1

Verify that baud rate and data format settings of

respond properly to

 

communications application are compatible with internal

AT command set

2

modem and remote modem.

instructions

Check phone cord connection and operation.

 

3

Verify that System is 7.1.1 or later.

 

4

Reseat modem card.

 

5

Replace modem card.

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Apple 540C, 520C manual Internal Modem