Hardware Configuration
ROBO-8773VG User’s Manual
2-10
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.
J33: PS/2 Keyboard/Mouse Connector
PIN No.
Signal Description
1
Keyboard
Data
2
Mouse
Data
3
Ground
4
5V
Dual
5
Keyboard
Clock
6
Mouse
Clock
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#
J35: On-board VGA CRT Connector
PIN No.
Signal Description
1 Red
2 Green
3 Blue
4
Monitor ID0 (MONID0) (5V I/F)
5 Ground
6 Ground
7 Ground
8 Ground
9 +5V
10 Ground