Intel SOM-4486 user manual Driver installation, Before you begin

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Chapter 5 Audio Setup

5.1 Introduction

The SOM-4486's on-board audio interface provides high-quality stereo sound and FM music synthesis (ESFM) by using the Intel ICH4 audio controller. The audio interface can record, compress, and play back voice, sound, and music with built-in mixer control.

5.2 Driver installation

5.2.1 Before you begin

Please read the instructions in this chapter carefully before you attempt installation. The audio drivers for the SOM-4486 board are located on the audio driver CD. Run the supplied SETUP program to install the drivers; don’t copy the files manually.

Note:	1. Note1: Before trying to install the driver, go to
	Chapter 3 to use the "Chipset Software
	Installation Utility " first.
	2. The files on the software installation diskette
	are compressed. Do not attempt to install the
	drivers by copying the files manually. You must
	use the supplied SETUP program to install the
	drivers.

SOM-4486 User’s Manual

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Contents SOM-4486 ETX Module Copyright Acknowledgements Packing List Additional Information and AssistanceFCC Contents Appendix a Prog. Watchdog Timer General Information Introduction IntroductionSpecifications Standard System On Module functions2 VGA/flat panel Interface Audio function4 LCI Mechanical and environmentalBoard Dimensions SOM-4486 dimensionsBoard layout dimensions SOM-4486 Top viewSOM-4486 Solder view SOM-4486 User’s Manual Connector Assignments Descriptions Pin Assignments for X1/2/3/4 connectors Connector AssignmentsConnector Locations Safety precautions SOM-4486 User’s Manual Software Configuration VGA display software configuration Utility CD diskBios VGA setup screen Connections for two channel Lvds SOM-4486PCI Graphic Setup Chipset Display memoryDisplay types Dual/Simultaneous DisplayPage Installation of the PCI Graphic driver Installation for Windows 98/ME/2000/XPPage SOM-4486 User’s Manual Further Information SOM-4486 User’s Manual Audio Setup Driver installation Before you beginWindows 9x/2000/Me/XP drivers SOM-4486 User’s Manual LAN Configuration LCI Bus Ethernet Interface FeaturesInstallation of Ethernet Driver Installation for Windows SOM-4486 User’s Manual Page Further information Programming the Watchdog Timer Appendix a Prog. Watchdog Timer Watchdog programmingOUT DX,AL MOV DX,2FH MOV AL,00H MOV DX,2EH MOV AL,F6H SOM-4486 User’s Manual System Assignments Appendix B System Assignments System I/O portsDMA channel assignments Table B.2 DMA channel assignmentsInterrupt assignments Table B.3 Interrupt assignments1st MB memory map Table B.4 1st MB memory mapSOM-4486 User’s Manual