Biostar TP55 Owner's Manual download pdf (Page 9)

TP55

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

Assignment

1 Ground

2 +12V

FAN RPM rate

sense

4 Smart Fan

Control

SYS_FAN1/SYS_FAN2: System Fan Headers

Assignment

1 Ground

2 +12V

SYS_FAN2

SYS_FAN1

3 FAN RPM rate

sense

Note:

The SYS_FAN1/SYS_FAN2 support 3-pin head connectors; the CPU_FAN1 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.

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Biostar TP55 Owner's Manual Page 9