14 <power supply and fan interface – COMMELL HE-B71 User Manual
Page 31
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HE-B71 User’s Manual
-25-
2.14 <Power Supply and Fan Interface >
The HE-B71 needs a standard ATX power supply from Backplane's +12V , 5VSB &
3VSB and the board provides one 4-pin fan connector supports smart fan for CPU
cooler and one 3-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: CN_12V
Type: 4-pin DC power connector
Pin
Description
Pin
Description
1 Ground
2 Ground
3 +12V
4 +12V
CN_12V
2 1
4 3
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- LV-67H (62 pages)
- FS-A78 (50 pages)
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- LS-37B (49 pages)
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