IBM Aptiva Handbook

x Table of contents
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

IBM Aptiva Specifications

General

CPU	Intel Pentium
RAM	8 MB to 64 MB
Operating System	Windows 95
Graphics	S3, ATI
Optical Drive	CD-ROM
Ports	Serial, Parallel, PS/2
Expansion Slots	ISA, PCI