MSI MS-6137 - CD-In Connector: CD_IN; Aux Line-In Connector: AUX_IN; Modem-In Connector: MODEM_IN

Hardware Setup
2-15
CD-In Connector: CD_IN
The connector is for CD-ROM audio connector.
Aux Line-In Connector: AUX_IN
The connector is for DVD add-on card with Line-in connector.
Modem-In Connector: MODEM_IN
The connector is for modem with internal audio connector.
MODEM_IN
GND
Phone_In
Mono_Out
CD_IN
GND
R
L
AUX_IN
GND
R
L
This Manual: http://www.manuallib.com/file/2541279