APPENDIX
CyberMed H22/N22 User’s manual
42
J29 – Front Bezel Button Connector
Pin #
Signal Description
1
Power Button
2
+3.3V
3
Sound Volume Up
4
Sound Volume Down
5
Ground
6
LCD BackLight Up
7
LCD BackLight Down
8
Touch Screen Forbid
9
LCD BackLight ON/OFF
J30 – PS2 KB/MS connector
Pin #
Signal Description
1
Keyboard data
2
Mouse data
3
GND
4
5V
5
Keyboard clock
1
9