SOYO SY-KT400 Dragon Ultra User Manual page 36

Hardware Installation
(2) Chassis Cooling Fan (CHAFAN1,CHAFAN2,CHAFAN3)
Some chassis also feature a cooling fan. This motherboard features a CHAFAN
connector to provide 12V power to the chassis fan. Connect the cable from the
chassis fan to the CHAFAN 3-pin connector. Install according to the following
pin assignment:
Note: CPUFAN must be installed on this motherboard, while CHAFAN is
optional.
Chassis Cooling Fan
(CHAFAN1,CHAFAN2,CHAFAN3)
CHAFAN Pin Assignment
CHAFAN1
Control
12V
SENSOR
CHAFAN2
1
GND
CHAFAN3
GND
12V
NC
SY-KT400 DRAGON Ultra
1
2
3
2 3
12V
NC
1
2
3
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