Hardware Configuration
ROBO-8713BVG2 User’s Manual
2-3
Pin Assignments of Connectors
J1: External Speaker Connector
PIN No.
Signal Description
1
Speaker Signal Output (Open-drain w/
internal series 33 Ohm)
2
N/C
3
Ground
4
+5V
Note:
The pull-high voltage of external speaker is limited at 5V maximum.
J2: Power LED
PIN No.
Signal Description
1
5V Standby (470 Ohm pull-up for power
LED+)
2
Ground (For Power LED-)
J3: Hard Disk Drive LED Connector
PIN No.
Signal Description
1
+5V (470 ohm pull-up for HDD LED+)
2
HDD Active # (HDD LED-)
J4: LAN1 Active/Link LED
PIN No.
Signal Description
1
LAN1 Active ( LED+)
2
LAN1 Link ( LED-)
J5: LAN2 Active/Link LED
PIN No.
Signal Description
1
LAN2 Active ( LED+)
2
LAN2 Link ( LED-)
