III-5-2 Keyboard, Mouse, USB, COM Port and Printer port
PS/2 Keyboard Connector
The onboard PS/2 keyboard connector is a 6-pin Mini-Din connector
marked KB2.The view angle of drawing shown here is from back panel
of the housing.
Pin
Description
Pin
Description
1
Keyboard Data
2
N.C.
3
Ground
4
+5VDC
5
Keyboard Clock
6
N.C.
PS/2 Mouse Connector
The onboard PS/2 mouse connector is a 6-pin Mini-Din connector
marked PS2.The view angle of drawing shown here is from back
panel of the housing.
Pin
Description
Pin
Description
1
Mouse Data
2
N.C.
3
Ground
4
+5VDC
5
Mouse CLK
6
N.C
USB (Universal Serial Bus Connector)
You can attach USB devices to the USB connector. The Mother board contains two
USB connectors, which are marked as USB. USB is a new serial bus design that is
capable of cascading low-/medium-speed peripherals (less than 12Mbps) such as
keyboard, mouse, joystick, scanner, printer and modem/ISDN. With USB, complex
cable connections at the back panel of your PC can be eliminated.
Pin
Description
Pin
Description
1
+5 VDC
5
+5VDC
2
DATA -
6
DATA-
3
DATA +
7
DATA+
4
Ground
8
Ground
Serial Devices (COM1/COM2)
The onboard serial connectors are 9-pin D-type connector on the back
Panel of mainboard. The serial port 1 connector is marked as COM1 and
the serial port 2 connector is marked as COM2.
Printer Port ( LPT )
The onboard printer connector is a 25-pin D-type connector marked
PRINTER. The view angle of drawing shown here is from back panel of the
housing.
