Hardware Installation
SY-P4VSA
40
2-3.3.6 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
□
ATX Power
+1 2V Po we r Co n ne cto r
A u x P o w er C on ne cto r
