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C7P67 User's Manual
ATX PS/2 Keyboard/Mouse
Ports
The ATX PS/2 keyboard and
PS/2 mouse are located next to
the Back Panel USB Ports 13/10
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)
A. PS2 KB/Mouse port for a KB or a
Mouse Cable
B. PS2 KB/Mouse port for an Y
Cable
C. USB Ports for KB and Mouse
cables
Keyboard/Mouse
(for a keyboard cable, a Mouse cable, or a Y cable) (optional)
A
B
Rev. 1.01
C7P67
C
(For a KB cable and a Mouse Cable in any USB ports ) (optional)
Note:
This motherboard offers three Keyboard/Mouse connection options as
shown in the graphic below.
A.
• Connect a keyboard cable or a mouse cable to the PS2 KB/Mouse
port.
B.
• Connect an Y cable that includes a KB cable and a mouse cable to the
PS2 KB/Mouse port.
C.
• Connect a KB cable and a mouse cable to any USB ports.
A
B
C