Asus P8H61 USB3 R2.0 User Manual page 38

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 fit these connectors in only one orientation. Find the proper orientation and
push down firmly until the connectors completely fit.
P8H61/USB3 R2.0
P8H61/USB3 R2.0 ATX power connectors
• For a fully configured system, we recommend that you use a power supply unit (PSU)
• DO NOT forget to connect the 4-pin ATX +12V power plug. Otherwise, the system will
• We recommend that you use a PSU with higher power output when configuring a
• If you are uncertain about the minimum power supply requirement for your system,
1-28
ATX12V
that complies with ATX 12 V Specification 2.0 (or later version) and provides a minimum
power of 350 W.
not boot up.
system with more power-consuming devices. The system may become unstable or may
not boot up if the power is inadequate.
refer to the Recommended Power Supply Wattage Calculator at http://support.asus.
com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us for details.
EATXPWR
+3 Volts GND
+12 Volts +5 Volts
+12 Volts +5 Volts
+5V Standby +5 Volts
-5 Volts
Power OK
GND GND
PIN 1
+5 Volts GND
GND GND
+5 Volts PSON#
GND GND
-12 Volts
+3 Volts
+3 Volts +3 Volts
PIN 1
ASUS P8H61 R2.0 Series