Chapter1
Motherboard Description
1-13
1.4 Back Panel Connectors
1.4.1 PS/2 Mouse / Keyboard Connectors: JKBMS1
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
VGA1
Parallel
Game Port
Speaker
out
Line
in
Mic
in
JPRNT1
COM1
JCOM1
JVGA1
JGAME1
LAN
JKBMS1
Pin 1 KBD DATA
Pin 3 GND
Pin 5 KBD Clock
Keyboard
PS / 2 Mouse
Pin 2 NC
Pin 4 VCC
Pin 6 NC
Pin 2 NC
Pin 4 VCC
Pin 6 NC
Pin 1 Mouse DATA
Pin 3 GND
Pin 5 Mouse Clock