Biostar I945P-A7 I945P-A7 v1.x user's manual - Page 12

JCFAN1: CPU Fan Header, JSFAN2: System Fan Header - cpu support

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I945P-A7 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 JCFAN1 1 4 COM1 Pin Assignment 1 Ground 2 Power 3 FAN RPM rate sense 4 Smart Fan Control Codec JSFAN2: System Fan Header COM1 Pin Assignment 1 Ground 2 +12V 3 FAN RPM rate sense Codec JSFAN2 31 Note: The JCFAN1 supports system cooling fan with Smart Fan Control utility. It supports 4-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. 10

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I945P-A7
10
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
Power
3
FAN RPM rate
sense
1
4
JCFAN1
Codec
C
O
M
1
4
Smart Fan
Control
JSFAN2: System Fan Header
Pin
Assignment
1
Ground
2
+12V
JSFAN2
3
1
Codec
C
O
M
1
3
FAN RPM rate
sense
Note:
The JCFAN1 supports system cooling fan with Smart Fan Control utility. It supports 4-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.