Technical Reference Guide
Compaq Personal Computers
Original - February 1998
D-1
Appendix D
AUDIO CARD
D.
Appendix D Audio Card
D.1
INTRODUCTION
This appendix describes the audio card (PCA# 009666-001), which is installed on models
equipped with a CD-ROM drive and available as an option. The audio card installs into an ISA
slot and is compatible with software written for industry-standard sound cards. The audio card
can capture and playback .WAV files (as used in most Windows applications). Support for FM
synthesis for playback of MIDI (.MID) files is also included. The audio card is Plug ‘n Play
compatible for easy configuration with the system.
This appendix covers the following subjects:
♦ Functional description (D.2) page D-2
♦ Programming (D.3) page D-8
♦ Specifications (D.4) page D-11
Figure D–1.
Audio Card Layout
Volume Control
Headphone Jack
Line Out Jack
Line In Jack
Mic In Jack
Speaker Connector
CD Audio
Connector
ES1869
Speaker Connector
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