MSI MS-6555 - Page 21

Hardware Setup
2-15
CD-In Connector: CD_IN1/CD_IN2 (Optional)
The connector is for CD-ROM audio connector.
Modem-In Connector: MDM_IN1 (Optional)
The connector is for modem with internal audio connector.
MDM_IN1
GND
Phone_In
Mono_Out
CD_IN1/ CD_IN2
GND
R
L