4
COM2,3,4,5,6: Serial Port Connector
PIN DESCRIPTION PIN NO. DESCRIPTION
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTS
7 DTR 8 RI
9 GROUND 10 GROUND
IR1: IrDA connector
PIN DESCRIPTION
1
VCC
2
NC
3
IR-RX
4
Ground
5
IR-TX
6
CIRRX
CN4 : Audio CD In connector
PIN DESCRIPTION
1
CD SIGNAL (LEFT)
2
GROUND
3
GROUND
4
CD SIGNAL (RIGHT)
USB2,USB 3 : 2 ports USB Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 2 GROUND
3 DATA2- 4 DATA3+
5 DATA2+ 6 DATA3-
7 GROUND 8 VCC
FAN1,FAN2 : CPU Fan
Connector
PIN DESCRIPTION
1
Ground
2
+12V
3
Rotation Signal
CN3 : Audio AUX In
connector
PIN DESCRIPTION
1
AUX (LEFT)
2
GROUND
3
GROUND
4
AUX (RIGHT)
CN6 : 5.1 Channel Audio connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 SUR OUT(L) 2 CEN OUT
3 GROUND 4 GROUND
5 SUR OUT(R) 6 LFE OUT
7 GROUND