13 <power supply and fan interface – COMMELL LV-67O User Manual
Page 30
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LV-67O User’s Manual
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30
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2.13 <Power Supply and Fan Interface >
2.13.1 <Power Input>
The board requires onboard 4-pin DC-input connector voltage range is from 6V to 27V,
or onboard 24-pin ATX2.0.
Connector:
DC_IN
Type: 4-pin standard Pentium 4 additional +12V power connector
Pin
Description
Pin
Description
1 Ground
2 Ground
3 +6V~+27V
4 +6V~+27V
Connector:
ATX
Type: 24-pin ATX power connector
PIN assignment
1 3.3V
13 3.3V
2 3.3V
14 -12V
3 GND
15 GND
4 5V
16 -PSON
5 GND
17 GND
6 5V
18 GND
7 GND
19 GND
8 PW_OK
20 N/C
9 5V_SB
21 5V
10 12V
22 5V
11 12V
23 5V
12 3.3V
24 GND
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