Chapter 2: Installation
ATX PS/2 Keyboard and PS/2 Mouse Ports
The ATX PS/2 keyboard and PS/2 mouse are located next to the Back Panel USB Ports 0/1 on the mother- board. See the table at right for pin definitions.
Mouse
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 | 4 |
| Mouse/KB VCC |
|
| ||||
|
| (+5V) |
|
| (+5V) |
5 |
| KB Clock | 5 |
| Mouse Clock |
|
| ||||
6 |
| No Connection | 6 |
| No Connection |
|
| ||||
|
|
|
|
|
|
VCC: with 1.5A PTC (current limit)
Keyboard
1. Keyboard (Purple)
2. Mouse (Green)
2
1 |
