Atx Ps/2 Keyboard/Mouse Ports - Supermicro C7Z87 User Manual

C7Z87 User's Manual
ATX PS/2 Keyboard/Mouse
Ports
The ATX PS/2 keyboard and
PS/2 mouse are located above
Back Panel USB Ports 8/9 on
the motherboard. See the table
at right for pin definitions.
Note:
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
Keyboard/Mouse
(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)
2-16
PS/2 Keyboard/Mouse Pin
Definitions
PS2 Keyboard PS2 Mouse
Pin# Definition Pin#
1 KB Data 1
2 No Connection 2
3 Ground 3
4 Mouse/KB VCC 4
(+5V)
5 KB Clock 5
6 No Connection 6
VCC: with 1.5A PTC (current limit)
C
Definition
Mouse Data
No Connection
Ground
Mouse/KB VCC
(+5V)
Mouse Clock
No Connection