Chapter 2: Installation
2-11
X8DTH
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 USB ports on the motherboard.
See the table at right for pin defi ni-
tions.
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)
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