TA790GX A3+
7
2.2 FAN HEADERS
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
Pin
Assignment
1 Ground
2 +12V
3
FAN RPM rate
sense
14
4 Smart Fan
Control (By Fan)
JNFAN1: NorthBridge Fan Header
JSFAN1: System Fan Header
Pin Assignment
1 Ground
2 +12V
JNFAN1
JSFAN1
13
13
3
FAN RPM
rate sense
Note:
The JCFAN1, JNFAN1, and JSFAN1 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.
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