Chapter 2: Installation
2-11
X8DAH+
Rev. 1.01
ATX PS/2 Keyboard and PS/2
Mouse Ports
The ATX PS/2 keyboard and PS/2
mouse are located next to the Back
Panel COM Port1 and VGA port on the
motherboard. See the table at right for
pin defi nitions.
PS/2 Keyboard/Mouse Pin
Defi nitions
PS2 Keyboard
PS2 Mouse
Pin# Defi nition
Pin# Defi nition
1
KB Data
1
Mouse Data
2
No Connection
2
No Connection
3
Ground
3
Ground
4
Mouse/KB VCC
(+5V)
4
Mouse/KB VCC
(+5V)
5
KB Clock
5
Mouse Clock
6
No Connection
6
No Connection
VCC: with 1.5A PTC (current limit)
1. Keyboard (Purple)
2. Mouse (Green)
1
2