Asus P4B-FX Motherboard DIY Troubleshooting Guide - Page 40
P4B-FX ATX Power Connectors
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ATXPWR ATX12V +12V DC COM Pin 1 +12.0VDC +5VSB PWR_OK COM +5.0VDC COM +5.0VDC COM +3.3VDC +3.3VDC P4B-FX Pin 1 +12V DC COM P4B-FX ATX Power Connectors +5.0VDC +5.0VDC -5.0VDC COM COM COM PS_ON# COM -12.0VDC +3.3VDC 2-24
![](/manual_guide/products/asus-p4bfx-motherboard-diy-troubleshooting-guide-7ecd52f/40.png)
2-24
P4B-FX
P4B-FX ATX Power Connectors
ATX12V
ATXPWR
Pin 1
+3.3VDC
-12.0VDC
COM
PS_ON#
COM
COM
COM
-5.0VDC
+5.0VDC
+5.0VDC
PWR_OK
+12.0VDC
+3.3VDC
+3.3VDC
COM
+5.0VDC
COM
+5.0VDC
COM
+5VSB
+12V DC
COM
+12V DC
COM
Pin 1