Giada N70E-DR - Page 24

Hardware Installation
23
2.5.20. CPU_FAN, SYS_FAN
CPU Fan header and SYSTEM Fan header.
Pin#
Definitions
Pin#
Definitions
1
GND
1
GND
2
+12V
2
+12V
3
Tachometer
3
Tachometer
4
PWM_Control
4
PWM_Control
2.5.21. ATX2(4PIN)
External Power Connector.
Pin#
Definitions
Pin#
Definitions
1
12V
3
GND
2
GND
4
5V
2.5.22. JP3, 4
Pin 1 DCD/5V Select for COM and COM2.
Pin#
Definitions
1-2
DCD
2-3
5V