User`s manual

38
2
Hardware Installation
Audio
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.
Line-out
Line-in
Mic-in
Front audio
W
W
Rear Audio
12
10
9
Port1L
GND
Port1R
Port2R
Front-sense
Port2L
Presence-signal
Port1 sense-1 return
Key
Port2 sense-2 return