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The Intel® AC450NX MP Server Platform supports Intel® Pentium® II Xeon® processors (400 MHz and 450 MHz) and Intel® Pentium® III Xeon® processors (500 MHz and 550 MHz). BIOS ASPN1.86B.0007.P07 or later is required to support Pentium III Xeon processors. This BIOS also provides a setup option to enable or disable the processor serial number feature.
See the Intel® AC450NX MP Server Board Set Specification Update for details on which processors are supported.
The processor core stepping can be determined using the CPU Identification utility along with the Pentium® III Xeon processor Quick Reference Guide.
BIOS Requirements
BIOS version 5 or later is required to support 450 MHz Pentium II Xeon processors.
BIOS version 7 or later is required to support Pentium III Xeon processors.
Note: To ensure that the system has the correct Sensor Data Record (SDR) values for the installed processors, run the Sensor Data Update Utility when changing processor speeds or types.
This applies to:
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