Chapter 2
16
KBMS Header: JKBMS
The mainboard provides a PS2 header to attach a PS2 keyboard and mouse.
Pin Signal
Pin Signal
1
+5V Dual
2
+5V Dual
3 NC
4 Key
5 GND
6 GND
7 Keyboard_DATA
8 Mouse_DATA
9 Keyboard_CLK
10 Mouse_CLK
USB Headers: JUSB1 and JUSB2
These pin connectors are used to connect to the 4-port USB2.0 cable.
JUSB1:
Pin Signal
Pin Signal
1 -OC2
2 -OC2
3 USBDT2-
4 USBDT3-
5
6
7 GND
8 GND
9 Key
10 GND
JUSB2:
Pin Signal
Pin Signal
1 -OC4
2 -OC4
3 USBDT4-
4 USBDT5-
5
6
7 GND
8 GND
9 Key
10 GND
JKBMS
1
2
10
9
JUSB1
1
9
2
10
JUSB2
1
9
2
10
