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LV-651 User’s Manual Hardware Setup
Power and Fan Connector
32
2.14 <Power and Fan Connector>
The LV-651 provides a standard ATX power supply with 20-pin ATX connector, and the
board provides one 4-pin P4 additional use power connector for internal power supply and
one 3-pin cooler fan connector for system .
2.14.1 <Power Input>
Connector: ATX
Type: 20-pin ATX power connector
PIN assignment
1 3.3V 11 3.3V
2 3.3V 12 -12V
3 GND 13 GND
4 5V 14 PS_ON
5 GND 15 GND
6 5V 16 GND
7 GND 17 GND
8 5V 18 -5V
9 5V 19 5V
10 12V 20 5V
2.14.2 <Power Output>
Connector: DC_OUT
Type: 4-pin P-type connector for +5V/+12V output
Pin Description Pin Description Pin Description Pin Description
1 +5V 2 Ground 3 Ground 4 +12V
Floppy
ATAPI Drives
Relative Accessory