MSI MS-6380 - Manual (Page 35)

Hardware Setup
2-19
CD-In/Aux Line-In/Modem-In Connector: JCD/JAUX/JMDM
JCD connector is for CD-ROM audio connector.
JAUX connector is for DVD add-on card with Line-in connector.
JMDM connector is for modem with internal audio connector.
JCD
GND
L
R
JAUX
GND
L
R
JMDM
GND
Phone_In
Mono_Out
Note:
Mono_Out is connected to the Modem speaker-out connector.
Phone_In is connected to the Modem Microphone-In connector.
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