Hardware Configuration
96M4281o User’s Manual
2-9
J22 : External Keyboard Connector
PIN No.
Signal Description
1
+5V
2
Ground
3
N/C
4
Keyboard Data
5
Keyboard Clock
J26 : IrDA Header
PIN No.
Signal Description
1
+5V
2
3
IRRX
4
Ground
5
IRTX
J27 : SM BUS Header
PIN No.
Signal Description
1
SM BUS Clock
2
3
Ground
4
SM BUS DATA
5
+3VSB
J28 : LVDS Panel Back-light Power Connector
PIN No.
Signal Description
1
Backlight Power (select by JP5)
2
Ground
3
+12V
4
Ground
5
+5V