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Motherboard Manual
2.3 F
H
AN
EADERS
These fan headers support cooling-fans built in the computer. The fan
cable and connector may be different due to the fan manufacturer.
Connect the fan cable to the connector while matching the black wire to
pin#1.
CPU_FAN1: CPU Fan Header
SYS_FAN1/2: System Fan Headers
Note: CPU_FAN1, SYS_FAN1/2 support 4-pin and 3-pin head connectors. When
connecting with wires onto connectors, please note that the red wire is the positive and
should be connected to pin#2, and the black wire is Ground and should be connected to
GND.
8
Pin
Assignment
1
Ground
2
+12V
3
FAN RPM rate sense
4
Smart Fan Control (By Fan)
Pin
Assignment
1
Ground
2
+12V
3
FAN RPM rate sense
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