Chapter 4: BIOS Setup
CPU Configuration
Execute Disable Bit
This section is used to configure the CPU.
When this field is set to Disabled, it will force the XD feature flag to always
return to 0. XD can prevent certain classes of malicious buffer overflow
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
attacks when combined with a supporting OS (Windows Server 2003
Advanced
SP1,Windows XP SP2, SuSE Linux 9.2, RedHat Enterprise 3 Update 3).
CPU Configuration
Socket specific
CPU Information
Socket 0 CPU Information
Intel
®
Virtualization Technology
Enables or disables Intel Virtualization technology.
CPU Speed
1460 MHz
64-bit
Supported
Active Processor Cores
[All]
Limit CPUID Maximum
[Disabled]
Execute Disable Bit
[Enabled]
Intel Virtualization Technology
[Enabled]
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Version 2.16.1242. Copyright (C) 2013 American Megatrends, Inc.
Active Processors Cores
Select the number of cores to enable in each processor package.
Limit CPUID Maximum
The CPUID instruction of some newer CPUs will return a value greater
than 3. The default is Disabled because this problem does not exist in
the Windows series operating systems. If you are using an operating
system other than Windows, this problem may occur. To avoid this
problem, enable this field to limit the return value to 3 or lesser than 3.
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