
INSTALLATIONS
16
MB950 User’s Manual
CN4: HD Audio Connector
J1: SPDIF I/O
Pin #
Signal Name
1
SPDIF IN
2
Ground
3
SPDIF OUT
4
Ground
J2 : Audio Pin Header for Chassis Front Panel
Signal Name
Pin
Pin
Signal Name
MIC IN_L
1
2
Ground
MIC IN_R
3
4
DET
LINE_R
5
6
Ground
Sense
7
8
KEY
LINE_L
9
10
Ground
J3: ATX 12V Power Connector
This connector supplies the CPU operating voltage.
Pin #
Signal Name
1
Ground
2
Ground
3
+12V
4
+12V