Atx Power - SOYO SY-P4S DRAGON Ultra User Manual

Hardware Installation
F. ATX 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 200 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 specification.
SDRAM
SDRAM
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SY-P4S DRAGON Ultra

ATX Power

+ 1 2V P o we r Co n ne c to r