3Com IWILL DK8X - Manual (Page 37)

Chapter 2 Hardware Installation
A DDITIONAL I/O C ONNECTORS
The Mainboard also contains connectors for adding additional ports and devices to the
Mainboard.
CD_In & Aux_In Audio Inputs (4-pin)
There are both CD-In and Aux-In 4-pin connectors to connect your internal sound
devices to the Sound Card. See Audio for setup information.
USB 2.0 P
ORTS AND
H
EADER
The Serial Version of this Mainboard features the NEC chip integrated into the board.
This chip supports four (4) USB 2.0 ports. USB 2.0 supports transfer rates of up to
480MB/s. All four ports show up on the on-board I/O array.
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Hardware Installation 2-23
4-pin Onboard Audio Header