2
Hardware Installation
Audio
Line-in
Line-out
Mic-in
Line2-JD
Key
Mic2-JD
Presence Signal
GND
Rear Audio
The system board is equipped with 3 audio jacks. A jack is a one-hole connecting
interface for inserting a plug.
•
Mic-in Jack (Pink)
This jack is used to connect an external microphone.
•
Line-in Jack (Light Blue)
This jack is used to connect any audio devices such as Hi-fi set, CD player,
tape player, AM/FM radio tuner, synthesizer, etc.
•
Line-out Jack (Lime)
This jack is used to connect a headphone or external speakers.
Front Audio
The front audio connector allows you to connect to the second line-out and mic-
in jacks that are at the front panel of your system.
40
Rear audio
10
9
Line2-L
Front_IO_Sense
Line2-R
Mic2-R
Front
audio
Mic2-L
2
1