COMMELL HE-B71 User Manual

Page 32

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HE-B71 User’s Manual

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2.14.2 <Fan connector>

The board provides one

4-pin fan connectors supporting smart fan for CPU cooler and

one 3-pin cooler fan connectors for system.


Connector: CPUFAN
Type: 4-pin fan wafer connector

Pin

Description

Pin

Description

1 Ground

2 +12V

3

Fan Speed Detection

4

Fan Control


Connector: SYSFAN
Type: 3-pin fan wafer connector

Pin Description

Pin

Description

Pin

Description

1

Ground

2 +12V

3 Sense

SYSFAN

1 3

CPUFAN

1


4

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