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2.21– Installing the Power Supply
This motherboard requires that you have an ATX12V power supply. The standard ATX12V power
supply has two power connectors, a 20 -pin ATX connector and an additional 4-pin square
connector. The CPU power is provided by the onboard voltage switching regulator which is
sourced from th e 4-pin square connector. The CPU won't be powered without connecting the 4 -
pin square connector.
ATX 12V
(20-pin) connector + (4 -pin) connector
NOTE
YOU MUST
unplug the power supply before plugging the 20-pin and 4 -pin cables
to motherboard connectors.