Hardware Configuration
96M4281o User’s Manual
2-8
J18 : 8-Bit GPIO Header
PIN No.
Signal Description
1
Ground
2
Ground
3
GPIO1
4
GPIO5
5
GPIO2
6
GPIO6
7
GPIO3
8
GPIO7
9
GPIO4
10
GPIO8
11
+5V
12
+12V
J20 : Miscellaneous Header
(Pin1-3 : HDD LED. Pin2-4-6 : Power LED, Pin5-7: Reset Button, Pin11-13: Power
Button, Pin8-10-12-14: Speaker Header)
PIN No.
Signal Description
PIN No.
Signal Description
1
HDD LED+
2
POWER LED+
3
HDD LED-
4
N/C
5
RESET
6
POWER LED-
7
RESET BUTTON -
8
S
9
10
N/C
11
POWER
12
N/C
13
POWER BUTTON -
14
SPEAKER -
J21 : Keyboard & Mouse Connector (Mini DIN 6)
PIN No.
Signal Description
1
Keyboard DATA
2
Mouse DATA
3
Ground
4
+5V
5
Keyboard Clock
6
Mouse Clock
