40
2
Hardware Installation
2.5.8 Audio
Front audio
Audio Jacks
The system board is equipped with 3 audio jacks. A jack is a one-
hole connecting interface for inserting a plug.
•
Line-out Jack (Lime - CN2)
This jack is used to connect external speakers for audio output
from the system board. Using this jack disables the front audio’s
line-out function.
W
Line-out
Line-in
Mic-in
W
1
Mic
Mic P
o
w
e
r
AuD_R_Out
N.
C
.
AuD_L_Out
GND
AuD_Vcc
Key
2
10
9
AuD_R_Return
AuD_L_Return