Biostar TA75M Setup Manual - Page 9
CPU_FAN1: CPU Fan Header, SYS_FAN1: System Fan Header, SYS_FAN2: NorthBridge Fan Header
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TA75M 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. CPU_FAN1: CPU Fan Header 1 4 Pin Assignment 1 Ground 2 +12V 3 FAN RPM rate sense 4 Smart Fan Control (By Fan) SYS_FAN1: System Fan Header SYS_FAN2: NorthBridge Fan Header SYS_FAN2 Pin 1 13 2 3 31 Assignment Ground +12V FAN RPM rate sense S Y S _FA N1 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. 7
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TA75M
7
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.
CPU_FAN1: CPU Fan Header
Pin
Assignment
1
Ground
2
+12V
3
FAN RPM rate
sense
1
4
4
Smart Fan
Control (By Fan)
SYS_FAN1: System Fan Header
SYS_FAN2: NorthBridge Fan Header
Pin
Assignment
1
Ground
2
+12V
SYS_FAN2
SYS_FAN1
1
3
3
1
3
FAN RPM
rate sense
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.