14 <power supply and fan interface – COMMELL HS-B70 User Manual

Page 35

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HS-B70 User’s Manual

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33

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2.14 <Power Supply and Fan Interface >

The HS-B70 needs a standard ATX power supply from Backplane's +12V , 5VSB &

3VSB and the board provides one 4-pin fan connector supporting smart fan for CPU

cooler and one 4-pin cooler fan connectors for system and Northbridge chip. please

connect this well before you finishing the system setup.

2.14.1 <Power Input>(

need Backplane

)

Connector: DC_IN
Type: 4-pin header

Pin

Description

Pin

Description

1 Ground

3 +12V

2 Ground

4 +12V

DC_IN

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