User manual

71 PCI-7020 User Manual
Appendix B I/O Pin Assignments
B.8 CPU FAN Connector (CPUFAN1)
B.9 System FAN Connector (SYSFAN1)
B.10 Audio Interface Connector (HDAUD1)
Table B.8: CPU FAN Connector (CPUFAN1)
Pin Signal
1GND
2+12 V
3 FAN_TACH
4FAN_PWM
Table B.9: System FAN Cconnector (SYSFAN1)
Pin Signal
1FAN_PWM
2+12 V
3 FAN_TACH
3
2
1
Table B.10: Audio Interface Connector (HDAUD1)
Pin Signal Pin Signal
1 ACZ_VCC 2 GND
3 ACZ_SYNC 4 ACZ_BITCLK
5 ACZ_SDOUT 6 ACZ_SDIN0
7 ACZ_SDIN1 8 ACZ_RST#
9 ACZ_12V 10 GND
11 GND 12
24
3
6810
5791
11