IEI Technology PCISA-6770-RS User Manual

5
CN3 : External Switches and Indicators
PIN DESCRIPTION PIN DESCRIPTION
1 +5V 2 Speaker + Power LED
3 GND 4 N/C
5 BUTTON PIN1 6 N/C ATX POWER
BUTTON
7 BUTTON PIN2 8 Speaker -
Speaker
9 HDD LED + 10 Reset PIN1 HDD LED
11 HDD LED - 12 Reset PIN2
Reset
Button
KB1 : 5-pin Header
Keyboard Connector
PIN DESCRIPTION
1 KEYBOARD
CLOCK
2 KEYBOARD DATA
3 N/C
4 GROUND
5 +5V
FAN1
:
Fan Connector
PIN DESCRIPTION
1 GROUND
2 +12V
3 Rotation Signal
CDIN1 : CD-IN
PIN DESCRIPTION
1 CD LEFT SIGNAL
2
GROUND
3
GROUND
4
CD RIGHT SIGNAL
USB2&USB3: USB Port Connector
PIN DESCRIPTION PIN DESCRIPTION
1 VCC 2 GROUND
3 DATA0- 4 DATA1+
5 DATA0+ 6 DATA1-
7 GROUND 8 VCC
CN4 : Backplane to CPU
board Connector
PIN DESCRIPTION
1 GND
2 ATX-ON
3 5VSB
IR1: IrDA connector
PIN DESCRIPTION
1 VCC
2 NC
3 IR-RX
4 Ground
5 IR-TX
6 NC

IEI Technology PCISA-6770-RS Specifications

General

Brand	IEI Technology
Model	PCISA-6770-RS
Category	Motherboard
Language	English