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X9SRi/X9SRE Motherboard Series 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 0/1 on
the motherboard. See the table at
right for pin denitions.
PS/2 Keyboard/Mouse Pin
Denitions
PS2 Keyboard PS2 Mouse
Pin# Denition Pin# Denition
1 KBDAT_R 7 MSDAT_R
2 No Connection 8 No Connection
3 Ground 9 Ground
4 P5V_DUAL 10 P5V_DUAL
5 KBCLK_R 11 MSCLK_R
6 No Connection 12 No Connection
13 Ground 17 Ground
14 Ground
15 Ground
16 Ground
1. Keyboard (Purple)
2. Mouse (Green)
Keyboard
Mouse
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