Hardware installation, Power connector – DFI CP100-NRM User Manual

Page 52

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Hardware Installation

Connect a 24-pin ATX main power connector from the power supply unit to the
24-pin power connector. The connector from the power supply unit is designed to
fit the 24-pin connector in only one orientation. Make sure to find the proper ori-
entation before plugging the connector.

The system board requires a minimum of 120 Watt power supply to operate. We
recommend that you use a power supply that complies with the ATX12V Power
Supply Design Guide Version 1.1.

Power Connector

24

12

13

1

+3.3VDC

-12VDC

GND

PS_ON#

GND

GND

GND

NC

+5VDC

+5VDC

+5VDC

GND

+3.3VDC

+3.3VDC

GND

+5VDC

GND

+5VDC

GND

PWR_OK

+5VSB

+12VDC

+12VDC

+3.3VDC

Important
The system board consumes a minimal amount of power. Due to its low
power consumption, you only need a 120W to 150W power supply. Ev-
ery power supply has its minimum load of power. The system will not
boot properly or may be unstable if total power consumption is less than
minimum load of power supply.

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