MSI KM4M Series Manual page 77

MS-6734 M-ATX Mainboard
Connecting the Speakers
When you have set the Multi-Channel Audio Function mode properly in
the software utility, connect your speakers to the correct phone jacks in
accordance with the setting in software utility.
n 2-Channel Mode for Stereo-Speaker Output
Refer to the following diagram and caption for the function of each
phone jack on the back panel when 2-Channel Mode is selected.
1 MIC
2 Line In
3 Line Out (Front channels)
A-6
Back Panel
2
3
1