MSI MS-6378 ATX - Modem_In

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