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Hardware Configuration
ROBO-8713 Series User’s Manual
2-6
J4: Power LED and Keyboard Lock Connector
PIN No.
Signal Description
1
+5V (330 Ohm pull-up for power LED+)
2 N/C
3
Ground (For Power LED-)
4
Keyboard Lock Signal Input (Active low)
5 Ground
J5: Hard Disk Drive LED Connector
PIN No.
Signal Description
1
+5V (270 ohm pull-up for HDD LED+)
2
HDD Active # (HDD LED-)
J6: Standalone Power Connector
PIN No.
Signal Description
1 +12V
2 Ground
3 Ground
4 +5V
Notes:
1) To run system in standalone operation. Both J1 and J6 have to be connected.
2) Some of USB 2.0 devices need large current consumption. It is helpful for them
to detect by system while Standalone Power connector is connected on SBC.
J7: ATX Power Control Connector
PIN No.
Signal Description
1
ATX Power Good Signal (PW-OK)
2
ATX 5V Stand-by (5VSB)
3
ATX Power On Control (PS-ON)
4 Ground
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