User`s manual

INSTALLATIONS
MB970 User’s Manual 17
CN5: Display Port Connector
CN9, CN10, CN11, CN12, CN13, CN14: SATA Connectors
CN8: Compact Flash Connector
J1: 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
J2: SPDIF I/O
Pin #
Signal Name
1
SPDIF IN
2
Ground
3
SPDIF OUT
4
Ground
J3: ATX 12V Power Connector
This connector supplies the CPU operating voltage.
Pin #
Signal Name
1
Ground
2
Ground
3
+12V
4
+12V
J4: ISA Slot (shared with PCI1)
J19, J20: COM3, COM4 RS232 Serial Ports
Signal Name
Pin #
Pin #
Signal Name
DCD#
1
6
DSR#
SIN#
2
7
RTS#
SOUT
3
8
CTS#
DTR#
4
9
RI#
GND
5
X
KEY