Power connectors, Hardware installation – DFI EL330-DR User Manual

Page 48

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48

2

Hardware Installation

1

1

1 3

1

1 2 2 4

+3.3VDC

+3.3VDC

GND

+5VDC

GND

+5VDC

GND

PWR_OK

+5VSB

+12VDC

+12VDC

+3.3VDC

+3.3VDC

-12VDC

GND

PS_ON#

GND

GND

GND

N. C.

+5VDC

+5VDC

+5VDC

GND

Power Connectors

Use a power supply that complies with the ATX12V Power Supply
Design Guide Version 1.1. An ATX12V power supply unit has a
standard 24-pin ATX main power connector that must be inserted
into this connector.

Your power supply unit may come with a 4-pin +12V power
connector. The +12V power enables the delivery of more +12VDC
current to the processor’s Voltage Regulator Module (VRM). Connect
the 4-pin power connector to this connector.

+12V

1

2

4

3

Ground

Ground

+12V

X

X

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