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1-28 Chapter 1: Product introduction
7. ATX power connectors (20-pin ATXPWR, 4-pin ATX12V)
These connectors are for an ATX power supply. The plugs from
the power supply are designed to t these connectors in only one
orientation. Find the proper orientation and push down rmly until the
connectors completely t.
•
Do not forget to connect the 4-pin ATX +12 V power plug;
otherwise, the system will not boot up.
• Use a PSU with a minimum power rating of 300 W on this
motherboard. Use of a PSU with a higher power output
is recommended when conguring a system with more
power-consuming devices. The system may become unstable or may
not boot up if the power is inadequate.
R
P5PE-VM
P5PE-VM ATX Power Connector
ATXPWRATX12V
+3.3Volts
-12.0Volts
Power Supply On
Ground
Ground
Ground
Ground
Ground
Ground
Ground
+5.0 Volts
+5.0 Volts
+5.0 Volts
+5.0 Volts
-5.0 Volts
Power Good
+12.0Volts
+3.3 Volts
+3.3 Volts
+5V Standby
GND
GND
+12VDC
+12VDC