IBM 2193 - Manual (Page 167)

Part 6. Technical reference
This part contains technical information you might need if you upgrade your
computer’s hardware. It contains the following appendices:
• “Appendix A. Specification tables” on page A-1
This appendix contains specific memory, address, interrupt, channel, and port
specifications. It also includes a list of the system board connectors and their
corresponding functions.
• “Appendix B. Modem information” on page B-1
This appendix contains descriptive information about modems, including AT
command set information you can use if you decide to operate your modem
from a DOS command line.
• “Appendix C. Monitor terminology” on page C-1
This appendix contains definitions of some of the terms generally used to
describe monitor characteristics.
• “Appendix D. Warranty” on page D-1
This appendix contains the information of warranty.