Specifications

• Forafullyconguredsystem,werecommendthatyouuseapowersupply
unit(PSU)thatcomplieswithATX12VSpecication2.0(orlaterversion)and
providesaminimumpowerof350W.
• DONOTforgettoconnectthe4-pinATX+12Vpowerplug.Otherwise,the
system will not boot up.
• WerecommendthatyouuseaPSUwithhigherpoweroutputwhenconguring
asystemwithmorepower-consumingdevices.Thesystemmaybecome
unstableormaynotbootupifthepowerisinadequate.
• Ifyouareuncertainabouttheminimumpowersupplyrequirementforyour
system,refertotheRecommendedPowerSupplyWattageCalculatorathttp://
support.asus.com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us
for details.
2. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)
TheseconnectorsareforATXpowersupplyplugs.Thepowersupplyplugsaredesignedtot
theseconnectorsinonlyoneorientation.Findtheproperorientationandpushdownrmly
untiltheconnectorscompletelyt.
H61M-CS
H61M-CS ATX power connectors
EATXPWR
PIN 1
GND
+5 Volts
+5 Volts
+5 Volts
-5 Volts
GND
GND
GND
PSON#
GND
-12 Volts
+3 Volts
+3 Volts
+12 Volts
+12 Volts
+5V Standby
Power OK
GND
+5 Volts
GND
+5 Volts
GND
+3 Volts
+3 Volts
ATX12V
PIN 1
+12V DC +12V DC
GND GND
1-16
Chapter 1: Product introduction