IBM Aptiva Hardware Handbook page 4

Chapter 3: Modem information
About built-in modems .................................................................................................................. 19
Connecting your modem to the telephone network ............................................................. 19
Types of built-in modems ....................................................................................................... 19
Operating your modem ........................................................................................................... 20
Tips on using your modem ........................................................................................................... 21
Using the Auto Answer feature .............................................................................................. 21
Using the telephone with your modem ................................................................................. 21
Disabling Call Waiting ....................................................................................................... 21
How modems work ........................................................................................................................ 23
Modem connection process .................................................................................................... 23
Data modems ........................................................................................................................... 23
Connecting to other data modems .................................................................................. 24
Fax modems ............................................................................................................................. 25
Choosing fax software applications ................................................................................ 25
Communications settings .............................................................................................................. 27
Changing modem addresses .................................................................................................. 27
Modem commands ........................................................................................................................ 29
Modem return codes ...................................................................................................................... 32
S registers ....................................................................................................................................... 33
Chapter 4: Troubleshooting
Problem solving steps ................................................................................................................... 39
Troubleshooting tables .................................................................................................................. 42
Error codes, descriptions, and corrective actions ....................................................................... 52
Chapter 5: Working with the Configuration/Setup Utility
Using the Configuration/Setup Utility .......................................................................................... 61
Starting the Configuration/Setup Utility ................................................................................ 61
Making changes with the Configuration/Setup Utility .......................................................... 62
The Configuration/Setup Utility main menu ................................................................... 62
Working with Configuration/Setup Utility screens ......................................................... 63
Saving and restoring settings .......................................................................................... 64
Example of using the Configuration/Setup Utility ................................................................ 64
Features of the Configuration/Setup Utility ................................................................................. 66
System Summary .................................................................................................................... 66
Product Data ............................................................................................................................. 66
iv Table of contents
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