46
2
Hardware Installation
Connect a 24-pin ATX main power connector from the power supply unit to the
24-pinpowerconnector.Theconnectorfromthepowersupplyunit isdesignedto
tthe24-pinconnectorinonly oneorientation.Makesuretond theproperori-
entationbeforepluggingtheconnector.
Thesystem board requires a minimum of 120Watt power supply to operate. We
recommend that you use a power supply that complies with the ATX12V Power
SupplyDesignGuideVersion1.1.
Important
The system board consumes a minimal amount of power. Due to its low
powerconsumption,youonlyneeda120Wto150Wpowersupply.Every
power supply has its minimum load of power. If you use a greater than
150W power supply, the power consumed by the system board may not
attainitsminimumloadcausinginstabilitytotheentiresystem.
Power Connector
131
12
24
+3.3VDC
+3.3VDC
COM
+5VDC
COM
+5VDC
COM
PWR_OK
+5VSB
+12VDC
+12VDC
+3.3VDC
+3.3VDC
-12VDC
COM
PS_ON#
COM
COM
COM
NC
+5VDC
+5VDC
+5VDC
COM
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