IEI Integration IEM-LX v1.00 - Manual (Page 130)

IEM-LX-800 ETX CPU Module
D.1 Introduction
The CPU module comes with an on-board Realtek ALC203 CODEC. Realtek ALC203 is a
16-bit, full duplex AC’97 Rev. 2.3 compatible audio CODEC with a sampling rate of
48KHz.
D.1.1 Accessing the AC’97 CODEC
The CODEC is accessed through three phone jacks on the rear panel of the CPU module.
The phone jacks include:
3. A LINE input shared with surround output
4. A MIC input shared with Center and LFE output
5. A LINE output
6. A MIC input line
D.1.2 Driver Installation
The driver installation has been described in Chapter 7, Section 7.3.
After rebooting the sound effect configuration utility appears in the Windows Control
Panel (see Figure D-1). If the peripheral speakers are properly connected, sound effects
should be heard.
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