KX400+ series mainboard
18
Back Panel Configuration
PS/2 Mouse & PS/2 Keyboard Connectors: KB/MS
This mainboard provides a standard PS/2 mouse connector and PS/2 Keyboard
connector. The pin assignments are described below:
USB Connectors: USB
The KX400+ provides four USB connectors. The KX400+ PRO and KX400+ PRO-C
provide six USB connectors. There are two additional connectors on the back panel.
OHCI (Open Host Controller Interface) Universal Serial Bus Roots are used to attach
to devices such as keyboards, mice and other USB devices. You can plug the USB
devices directly into this connector.
Pin
Assignment
1 Data
2 No
connect
3 Ground
4
+5 V (fused)
5 Clock
6 No
connect
Pin
Assignment
1
+5 V (fused)
2
USBP0-
3
USBP0+
4
Ground
Game Port
Print Port
PS/2
Mouse
PS/2
Keyboard
COM1
USB
COM2
Line
in
Mic
in
Speaker
Out
PS/2
Mouse
PS/2
Keyboard
USB