MSI ATX Motherboard G52-MA00362 - Manual (Page 35)

Hardware Setup
2-23
CD-In Connector
This connector allows you to connect to CD-ROM audio connector.
AUX Line-In Connector
This connector is used for a DVD add-on card with line-in
connector.
Modem-In Connector
This connector is for Modem with internal voice connector.
Mono_Out is connected to the Modem Speaker Out connector. Phone_In
is connected to the Modem Microphone In connector.
CD_IN1
GND
R
L
AUX_IN1
GND
R
L
Note:
Mono_Out is connected to the Modem speaker-out connector.
Phone_In is connected to the Modem microphone-in connector.
MDM_IN1
GND
Mono_Out
Phone_In