Asus A7Pro Motherboard DIY Troubleshooting Guide - Page 42

ASUS A7PRO User's Manual, ATX Power Supply Connector, pin block ATXPWR, Power Supply Thermal Sensor

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3. H/W SETUP Connectors 01 01 01 01 01 01 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 supply 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: Make sure that your ATX power supply can supply at least 10mA on the +5-volt standby lead (+5VSB). You may experience difficulty in powering ON your system if your power supply cannot support the load. For WakeOn-LAN support, your ATX power supply must supply at least 720mA +5VSB. A7PRO A7PRO ATX Power Connector +12.0Volts +5V Standby Power Good Ground +5.0 Volts Ground +5.0 Volts Ground +3.3 Volts +3.3 Volts +5.0 Volts +5.0 Volts -5.0 Volts Ground Ground Ground Power Supply On Ground -12.0Volts +3.3Volts ATX 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. JTPWR A7VPRO A7PRO Power Supply Thermal Sensor Connector 42 ASUS A7PRO User's Manual

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42
ASUS A7PRO User’s Manual
Connectors
3. H/W SETUP
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:
Make sure that your ATX power supply can supply at least 10mA
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.
A7PRO ATX Power Connector
ATX
+3.3Volts
-12.0Volts
Ground
Power Supply On
Ground
Ground
Ground
-5.0 Volts
+5.0 Volts
+5.0 Volts
Power Good
+12.0Volts
+3.3 Volts
+3.3 Volts
Ground
+5.0 Volts
Ground
+5.0 Volts
Ground
+5V Standby
0
1
0
1
0
1
A7PRO
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.
A7PRO Power Supply Thermal Sensor Connector
0
1
0
1
0
1
A7VPRO
JTPWR