Asus P8H61 PLUS User Manual page 36

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 Series 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,
3. Speaker connector (4-pin SPEAKER)
The 4-pin connector is for the chassis-mounted system warning speaker. The speaker
allows you to hear system beeps and warnings.
P8H61 Series Speaker out connector
1-24
P8H61 Series
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.
SPEAKER
P8H61 Series
PIN 1
ATX12V
EATXPWR
+3 Volts
+12 Volts
+12 Volts
+5V Standby
Power OK
GND
PIN 1
+5 Volts
GND
+5 Volts
GND
+3 Volts
+3 Volts
PIN 1
GND
+5 Volts
+5 Volts
+5 Volts
-5 Volts
GND
GND
GND
PSON#
GND
-12 Volts
+3 Volts
ASUS P8H61 Series