Specifications

2
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AX3S Max/AX3S Plus II-U ...................................................................................................................1
What’s in this manual ......................................................................................................................................................2
You Must Notice ..............................................................................................................................................................9
Before You Start ............................................................................................................................................................10
Overview .......................................................................................................................................................................11
Feature Highlight ...........................................................................................................................................................12
Quick Installation Procedure..........................................................................................................................................17
Motherboard Map ..........................................................................................................................................................18
Block Diagram ...............................................................................................................................................................19
Hardware Installation..................................................................................................................20
About “Optional” and “Upgrade Optional”…...................................................................................................................21
JP14 Clear CMOS Data.................................................................................................................................................22
CPU Installation.............................................................................................................................................................23
JP23 FSB/PCI Clock Ratio ............................................................................................................................................25
CPU Jumper-less Design...............................................................................................................................................27
CPU and Housing Fan Connector (with H/W Monitoring)...............................................................................................34
DIMM Sockets ...............................................................................................................................................................35
Front Panel Connector ..................................................................................................................................................39