M583LMR Mainboard User’s Manual
Internal Sound Connections
If you have installed a CD-ROM drive or DVD-ROM drive, you
can connect the drive audio cable to the onboard sound system.
On the mainboard, locate the two 4-pin connectors CD1 and CD2.
There are two kinds of connector because different brands of CD-
ROM drive have different kinds of audio cable connectors.
Connect the cable to the appropriate connector.
Aux-In Connection
If you have installed a secondary CD-ROM drive or DVD-ROM
drive, you can connect the drive audio cable to the onboard sound
system. On the mainboard, locate the 4-pin Aux-In header, connect
the cable to the connector.
18
CD1
CD2
1
Aux-In Header
1
G
N
D
A
U
X
R
A
U
X
L
G
N
D
