Mainboard Installation
Page 13
About Soft Touch Power Button
For the ATX system case, the new soft touch power button replaces the main power switch to switch ON /
OFF your system. You can switch the system ON by pressing the button. If you want to switch OFF your
system, press the button and hold it for 4 seconds. You can also change the functions of the power button in
the CMOS setup at power management section.
Integrated Function Connector
The total of two USB device connectors, a PS/2 mouse, and an Infrared devices are all allocated at this
connector (JP12).
•
Pin1 to Pin5 for USB1 connector
•
Pin11 to Pin15 for USB2 connector
•
Pin6 to Pin10 for PS/2 connector
•
Pin16 to Pin20 InfraRed connector
The connector pin out signal definitions are described as the table below:
Pin
Signal Name
Pin
Signal Name
1 (USB1)
USB +5 Volt
11 (USB2)
USB +5 Volt
2
USB Port 1-
12
USB Port 2-
3
USB Port 1+
13
USB Port 2+
4
Ground
14
Ground
5
No Connect
15
No Connect
6 (PS/2 Mouse)
PS/2 Data
16 (IR)
+5V
7
PS/2 Clock
17
No Connect
8
Ground
18
Infrared Receive
9
No Connect
19
Ground
10
+5V
20
Infrared Transmit
REPLACING BATTERY
A 3V, CR-2030, Lithium battery is installed on the on-board battery socket. This battery is sued to supply
the CMOS RAM backup power during system powered-off. Danger of explosion if battery is incorrectly
replaced. Therefore, if you have any difficulties, please consult to the technical personnel.
IR
USB 1
1
11
20
USB 2
10
PS/2 Mouse
