MSI E7405 User Manual page 37

2-16
3. Audio Port Connectors
Make high quality sound blaster with stereo system and Hi-Fi function supported. These
connectors support Analog 2/ 4/ 5.1/ 7.1 channel function. Connect your speakers to the proper
connectors as shown below.
Mic In:
Used for an external microphone.
Connect the Center and Subwoofer speakers
here.
Line In:
Used for an external audio device.
Connect the Rear Right and Left speakers
here.
Line Out:
A connector for speakers.
Connect Surround Right and Left speakers
the
here.
Headphone out:
A connector for speakers or headphones.
Connect the Front Right and Left speakers
here.
S/PDIF-Out (optional):
This notebook provides an optional digital audio
transmission function. Connect this port and the