Chapter
1
Motherboard
Description
1-24
1.7 Peripheral Port
1.7.1 PS/2 Mouse / Keyboard Connector: JKBMS1
The motherboard provides a standard PS/2 mouse / Keyboard mini DIN connector
for attaching a PS/2 mouse. You can plug a PS/2 mouse / Keyboard directly into
this connector. The connector location and pin definition are shown below:
PS/2 Mouse
Pin 5 Mouse Clock
Pin 6NC
Pin 4 VCC
Pin 6 NC
Pin 2 NC
Pin 4 VCC
Pin 2 NC
PS/2 Keyboard
Pin 1 KBD DATA
Pin 3 GND
Pin 5 KBD DATA
Pin 3 GND
Pin 1 Mouse DATA
PS/2 Mouse / Keyboard Connectors
Pin Assignment
1 Data
2 No
connect
3 Ground
4
+5 V (fused)
5 Clock
6 No
connect
PS/2
Keyboard
PS/2
Mouse
USB
COM1
Parallel
Game Port
Speaker
Out
Line In
Mic
In
JPRNT1
JGAME1
JCOM2
JCOM1
JKBMS1
JUSB1
JSPKR1
JLIN1 JMIC1
COM2