Biostar TA770 A2 Setup Manual - Page 10
JCFAN1: CPU Fan Header, JSFAN1/JSFAN2: System Fan Headers - + manual
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Motherboard Manual 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 1 4 JCFAN1 Pin Assignment 1 Ground 2 +12V 3 FAN RPM rate sense 4 Smart Fan Control (By Fan) JSFAN1/JSFAN2: System Fan Headers JSFAN2 13 Pin Assignment 1 Ground 2 +12V 3 FAN RPM rate sense JSFAN1 13 Note: The JCFAN1、JSFAN1 and JSFAN2 support 4-pin and 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. 8
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Motherboard Manual
8
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
Pin
Assignment
1
Ground
2
+12V
3
FAN RPM rate
sense
1
4
JCFAN1
4
Smart Fan
Control (By Fan)
JSFAN1/JSFAN2: System Fan Headers
Pin
Assignment
1
Ground
2
+12V
1
3
JSFAN2
JSFAN1
1
3
3
FAN RPM
rate sense
Note:
The JCFAN1
、
JSFAN1 and JSFAN2 support 4-pin and 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.