Hardware Configuration
ROBO-8713BVG2 User’s Manual
2-10
J30/33: Primary/Secondary Ethernet RJ-45 Connector
PIN No.
Signal Description
1 MDI0+
(MDI0P)
2 MDI0-
(MDI0N)
3 MDI1+
(MDI1P)
4 MDI2+
(MDI2P)
5 MDI2-
(MDI2N)
6 MDI1-
(MDI1N)
7 MDI3+
(MDI3P)
8 MDI3-
(MDI3N)
J31: System FAN (4-pin Smart FAN)
PIN No.
Signal Description
1 Ground
2 +12V
3
Fan Speed Detecting signal
4
Fan Control Signal
Note:
The fan must be a 12V fan. And there is not any over current protection.
J34: AC97 Connector
PIN No.
Signal Description
PIN No.
Signal Description
1 CLK_AC97
2 GND
3 12V
VCC
4 ACZ_BIT_CLK
5 ACZ_SDOUT
6 ACZ_SDIN
7 ACZ_SYNC
8 ACZ_RST#
9 3V
VCC
10 PC_SPK
