2.2
FAN H
EADERS
These fan headers support cooling-fans built in the computer. The fan
cable and connector may be different according to the fan manufacturer.
Connect the fan cable to the connector while matching the black wire to
pin#1.
JCFAN1: CPU Fan Header
JSFAN1/JSFAN2: System Fan Header
JNFAN1: North Bridge Fan Header
Note:
The JSFAN1/JSFAN2 and JNFAN1 support 3-pin head connector. 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.
JCFAN1
4
1
JSFAN1
Pin
1
2
3
1
JSFAN2
3
JSFAN2
Pin
3
1
1
JSFAN1
2
3
JNFAN1
3
1
TForce 550 SE
Pin
Assignment
1
Ground
2
+12V
3
FAN RPM
rate sense
4
Smart Fan
Control
Assignment
Ground
Smart Fan
Control
FAN RPM rate
sense
Assignment
Ground
+12V
NC
Pin
Assignment
1
Ground
2
+12V
3
FAN RPM
rate sense
9
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