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3. HARDWARE SETUP
20) ATX Power Supply Connector (20-pin block ATXPWR)
This connector connects to an ATX power supply. The plug from the power sup-
ply will only insert in one orientation because of the different hole sizes. Find the
proper orientation and push down firmly making sure that the pins are aligned.
IMPORTANT:
on the +5-volt standby lead (+5VSB). You may experience difficulty in power-
ing ON your system if your power supply cannot support the load. For Wake-
On-LAN support, your ATX power supply must supply at least 720mA +5VSB.
A7V
A7V ATX Power Connector
21) Power Supply Thermal Sensor Connector (2-pin block JTPWR)
If you have a power supply with thermal monitoring, connect its thermal sensor
cable to this connector.
A7V
A7V Power Supply Thermal Sensor Connector
42
Make sure that your ATX power supply can supply at least 10mA
1
0
1
0
1
0
JTPWR
1
0
1
0
1
0
ASUS A7V User's Manual
+12.0Volts
+5.0 Volts
+5V Standby
+5.0 Volts
Power Good
-5.0 Volts
Ground
Ground
Ground
+5.0 Volts
Ground
Ground
+5.0 Volts
Power Supply On
Ground
Ground
-12.0Volts
+3.3 Volts
+3.3 Volts
+3.3Volts
ATX
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