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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:
(CHAFAN1,CHAFAN2,CHAFAN3)
SENSOR
Note: CPUFAN must be installed on this motherboard, while
CHAFAN is optional.
Chassis Cooling Fan
CHAFAN Pin Assignment
CHAFAN1/CHAFAN2
3
CHAFAN3
1
GND
12V
SY-P4-645DX DRAGON Ultra
2
1
12V
GND
2
3
SENSOR
27
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