Biostar H61MU3 User Manual download pdf (Page 9)

TH61MU3/H61MU3/H61MH/H61ML

2.2 FAN HEADERS

These fan headers support cooling-fans built in the computer. The fan

cable and connector may be different due to the fan manufacturer.

Connect the fan cable to the connector while matching the black wire to

pin#1.

CPU_FAN1: CPU Fan Header

Assignment

1 Ground

2 Power

3 FAN RPM rate sense

4 Smart Fan Control

SYS_FAN1: System Fan Header

Assignment

1 Ground

2 +12V

3 FAN RPM rate sense

Note:

CPU_FAN1 supports 4-pin head connector; SYS_FAN1, 3-pin head one. 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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Biostar H61MU3 User Manual Page 9