Hardware Installation
SY-P4IS2
38
2-3.3.7 ATX12V Power Supply
The ATX12V power supply includes a 20-pin ATX connector that comply
with the ATX specification, Version 2.03 for M/B specification, a new 4-pin
receptacle/header combination--the +12V power connector--has been defined.
The presence of the +12V power connector indicates that a power supply is
ATX12V; the absence of the +12V power connector indicates that a supply is
ATX. To allow for greater than +3.3V current, the Aux power connector is
recommended for ATX and ATX12V power supplies with +3.3V current
>18A.
Warning:
Follow these precautions to preserve your Motherboard
from any remnant currents when connecting to ATX power supply:
Turn off the power supply and unplug the power cord of the
ATX power supply before connecting to ATX PW connector.
The Motherboard requires a power supply with at least 250 Watts and a
"power good" signal. Make sure the ATX power supply can take at 1.5 A max
current * load on the 5V Standby lead (5VSB) to meet the standard ATX
ATX Power
+12V Power Connector
Aux Power Connector
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