Hardware Installation
2.7.2 PS/2 Mouse Port
The PS/2 mouse port is a
The PS/2 mouse port uses IRQ12. If a mouse is not connected to this port, the system will reserve IRQ12 for other expansion cards.
Warning:
Make sure to turn off your computer prior to connecting or disconnecting a mouse. Failure to do so may damage the system board.
Pin | Function | |
|
|
|
1 | Mouse Data | |
|
|
|
2 | Reserved | |
|
|
|
3 | Ground | |
|
|
|
4 | +5V | |
|
|
|
5 | Mouse Clock | |
|
|
|
6 | Reserved | |
|
|
|
19