Chapter 2: Installation
2-17
ATX PS/2 Keyboard/Mouse
Ports
(Not available on the -L
model)
The ATX PS/2 keyboard and
PS/2 mouse are located above
Back Panel USB Ports 0/1 on the
motherboard. See the table on
the right for pin definitions.
PS/2 Keyboard/Mouse Pin
Definitions
PS2 Keyboard
PS2 Mouse
Pin# Definition
Pin# Definition
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)
Keyboard/Mouse
(Not available on the -L model)
(For a PS/2 keyboard cable, a PS/2 Mouse cable or a PS/2 Y cable)
(optional)
(For a USB keyboard cable or a USB mouse cable, in any USB port)
(optional)
Notes:
This motherboard offers three Keyboard/Mouse connection options
as shown in the graphic below.
•
A.
Plug in a PS/2 keyboard or PS/2 Mouse cable to the PS2 Keyboard/
Mouse port.
•
B.
Plug in a Y cable that that includes a keyboard cable and mouse cable
to the PS/2 Keyboard/Mouse port..
•
C.
Connect a USB keyboard cable or a USB mouse cable to any USB port.
A B
C
A
B
C
