Motherboard Installation
Page
10
Integrated USB, Infra-Red and PS/2 Mouse connector
The total of two USB device connectors, a PS/2 mouse, and an Infrared devices are all allocated at this
connector (JP15).
•
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
On-board Sound Connector ( TX98-3D )
The total of three connectors are using to support the On-board sound features. JP18 including the Line-
In, Mic-In, Line-Out and MIDI/JOYSTICK. J6 and J7 are the CD-Audio input headers, and there pin out
signal definitions are described as the table below:
Header
Pin1
Pin2
Pin3
Pin4
J6, J7
Ground
Right
Ground
Left
REPLACING BATTERY
A 3V, CR-2030, Lithium battery is installed on the on-board battery socket. This battery is used 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
