Gigabyte AMD785G Manual page 12

(2)ATX 12V Power Connector (8-pin block) : ATX12V
This is a new defined 8-pins connector that usually comes with ATX Power
Supply. The ATX Power Supply which fully supports Socket AM2+ processor
must including this connector for support extra 12V voltage to maintain system
power consumption. Without this connector might cause system unstable
because the power supply can not provide sufficient current for system.
(3) PS/2 Mouse & PS/2 Keyboard Connector: KB
The connectors are for PS/2 keyboard and PS/2 Mouse.
(4) USB Port connector: CN5/ UL1 for USB
The connectors are 4-pin connector that connects USB devices to the system
board.
(5) LAN Port connector: UL1 for RJ-45 LAN
The connector is standard RJ45 connector for Network. It supports
10M/100Mb/1000Mb s data transfer rate
Audio Line-In, Lin -Out, MIC Connector: AUDIO
(6)
These Connectors are 3 Phone-Jack for LINE-OUT, LINE-IN, MIC audio
connections.
Line-in: (BLUE)
Line-out: (GREEN)
MIC: (PINK)
ROW1 ROW2
ROW1 ROW2
Pin 1
20-Pin
P i n 1
Audio input to sound chip
Audio output to speaker
Microphone Connector
10
PIN ROW1
1 3.3V
2 3.3V
3 GND
4 5V
5 GND
6 5V
7 GND
8 Power OK
9 +5V (for Soft Logic)
10 +12V
11 +12V
12 +3V
Pin 1
24-Pin
ROW2
3.3V
-12V
GND
Soft Power On
GND
GND
GND
-5V
+5V
+5V
+5V
GND