IEI Technology IMBA-8650 Quick Installation Manual page 4

COM2,3,4,5,6: Serial Port Connector
PIN NO. DESCRIPTION
1
3
5
7
9
USB2 : 2 ports USB Connector
PIN NO. DESCRIPTION PIN NO.
1
3 DATA3-
5 DATA3+
7 GROUND
USB3 : 2 ports USB Connector
PIN NO. DESCRIPTION PIN NO.
1
3 DATA0-
5 DATA0+
7 GROUND
IR1: IrDA connector
PIN DESCRIPTION
1
2
3
4
5
6
CN3 : Audio AUX In
connector
PIN DESCRIPTION
AUX (LEFT)
1
GROUND
2
GROUND
3
AUX (RIGHT)
4
DCD
RXD
TXD
DTR
GROUND
VCC
VCC
VCC
NC
IR-RX
Ground
IR-TX
CIRRX
PIN NO. DESCRIPTION
2
4
6
8
10
DESCRIPTION
2 GROUND
4 DATA2+
6 DATA2-
8 VCC
DESCRIPTION
2 GROUND
4 DATA1+
6 DATA1-
8 VCC
FAN1,FAN2 : CPU Fan
Connector
PIN
1
2
3
CN4 : Audio CD In connector
PIN
1
2
3
4
DSR
RTS
CTS
RI
NC
DESCRIPTION
Ground
+12V
Rotation Signal
DESCRIPTION
CD SIGNAL (LEFT)
GROUND
GROUND
CD SIGNAL (RIGHT)
4