Hardware Configuration Setting
ROBO-679 User’s Manual
2-7
J12: Reset Header
PIN No
Signal Description
1
Reset
2
Ground
J13 : External Speaker Header
PIN No.
Signal Description
1
Speaker signal
2
N/C
3
Ground
4
+5V
J14 : Keyboard Lock Header
PIN No.
Signal Description
1
+5V (220 ohm pull-up for power LED)
2
N/C
3
Ground
4
Keyboard inhibit
5
Ground
J15: IDE1/IDE2 Active LED Header
PIN No.
Signal Description
1
+5V (470 ohm pull-up for HDD LED)
2
HDD Active # (LED cathode terminal)
J16 : Ethernet RJ-45 Interface Connector
PIN No.
Signal Description
1
TX+
2
TX-
3
RX+
4
Termination to Ground
5
Termination to Ground
6
RX-
7
Termination to Ground
8
Termination to Ground
J17 : USB Interface Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
+5V
2
USBD0-
3
USBD0+
4
USBGND0
5
+5V
6
USBD1-
7
USBD1+
8
USBGND1
* Only one USB port (pin 5,6,7 and 8) is available on the bracket by default.
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