2-2 Connectors and Headers
2-2-1 Rear I/O Back Panel Connectors
(1) PS/2 Mouse & PS/2 Keyboard Connector: KB/MS
The connectors are for PS/2 keyboard port (Purple) and PS/2 Mouse port
(Green).
(2) D-Sub 15-pin VGA Connector: VGA
VGA connector is the 15-pin D-subminiature female connector; it is for the
display devices, such as the CRT monitor, LCD monitor and so on.
(3) Digital Visual Interface: DVI
This interface standard designed to maximize the visual quality of digital display
devices such as flat panel LCD computer displays and digital projectors.
(4) RJ-45 LAN Port Connectors: UL1 (Top)/UL2 (Top)
The connectors are standard RJ-45 connectors for Network.
(5) USB 2.0 Port Connector: UL1 (Middle & Bottom)/ UL2 (Middle & Bottom)
The connectors are 4-pin connector that connects USB devices to the system
board.
(6) Serial port Connector: COM3 /COM1
COM3 port: RS232/422/485 Serial Port; COM1 port: RS232 Serial Port only.
These two serial ports are for user to connect compatible mouse, modern or
other peripherals.
COM3 port can function as RS232/422/485 port. In normal settings COM3
functions as RS232 port. With compatible COM cable COM3 can function as