IBM Aptiva Handbook page 10

Responding to error codes ......................................................................................................................................123
Recovering factory installed programs and files ..................................................................................................133
Part 5: Technical reference ................................................................. 135
Appendix A: Specification tables ........................................................................ 137
Memory module placement ....................................................................................................................................137
Memory map ............................................................................................................................................................139
System input/output addresses ..............................................................................................................................140
System interrupts ....................................................................................................................................................143
DMA channel assignments .....................................................................................................................................145
Serial port addresses ...............................................................................................................................................146
Appendix B: Sound and television cards ............................................................. 147
About sound cards ...................................................................................................................................................147
About television cards .............................................................................................................................................147
Appendix C: Modem information ........................................................................ 149
Operating your modem ...........................................................................................................................................149
Operating your modem using communications software ..............................................................................149
Operating your modem using commands at the DOS prompt ......................................................................150
Understanding the DOS modem commands ..............................................................................................150
Operating the modem without Windows 95 ...............................................................................................150
Using the Auto Answer feature .........................................................................................................................151
Disabling Call Waiting ........................................................................................................................................151
How modems work ..................................................................................................................................................152
Data modems ......................................................................................................................................................152
Fax modems ........................................................................................................................................................152
Modem connections and standards .......................................................................................................................153
Connecting with other data modems ...............................................................................................................154
Connecting with other fax modems ..................................................................................................................155
If you purchase additional fax software ...........................................................................................................155
Modem commands ..................................................................................................................................................156
Common modem commands ............................................................................................................................156
Modem commands for DSVD ............................................................................................................................167
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