Keyboard/Mouse Connectors; System Front Panel Control - Boser HS-6254 User Manual

3.16 Keyboard/Mouse Connectors

The HS-6254/HS-6654 offers two possibilities for keyboard/mouse
connections. The connections are via CN21 for an external PS/2 type
keyboard/mouse or via CN27 for an internal 6-pin cable converter to a
keyboard/mouse.
CN21: PS/2 6-pin Mini DIN Keyboard/Mouse Connector
PIN
1
2
3
4
5
6
CN27: 6-pin Keyboard/Mouse Connector
PIN
1
2
3
4
5
6

3.17 System Front Panel Control

The HS-6254/HS-6654 has front panel control at location CN4 that
indicates the power-on status.
CN4: System Front Panel Control
PIN Description
1
3 HDD LED
5 ATX Power
7
9 Reset Switch
11
20
Description
Keyboard Data
Mouse Data
GND
+5V
Keyboard Clock
Mouse Clock
Description
Keyboard Data
Mouse Data
GND
+5V
Keyboard Clock
Mouse Clock
PIN Description
VCC 2
4
6
Button
GND 8
10
GND 12
6 5
4 3
2 1
6
1
Speaker
N/C
GND
GND
+3.3V
PWR LED