User`s manual

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BIOS
5.2.3 CPU Conguration
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (c) 2011 American Megatrendes, Inc.
CPU Configuration
Processor Type
EMT64
Processor Speed
System Bus Speed
Ratio Status
Actual Ratio
System Bus Speed
Processor Stepping
Microcode Revision
L1 Cache RAM
L2 Cache RAM
Processor Core
Hyper-Threading
Hyper-Threading
Execute Disable Bit
Limit CPUID Maximum
→←: Select Screen
↓↑: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save and Exit
ESC: Exit
Advanced
Intel(R) Atom(TM) CPU
Supported
1865 MHz
533 MHz
14
14
533 MHz
30661
269
2x56 k
2x512 k
Dual
Supported
[Enabled]
[Enabled]
[Disabled]
Enabled for Windows XP
and Linux(OS optimized
for Hyper-Threading
Technology) and
Disabled for other OS
(OS not optimized for
Hyper-Threading
Technology).
Setting Description
Hyper-threading
Enabled (default) for Windows XP and Linux (OS
optimized for Hyper-threading Technology) and
Disabled for other OS (OS not optimized for Hy-
per-threading Technology).
Execute Disable Bit
XP can prevent certain classes of malicious buffer
overow attacks when combined with a support-
ing OS (Windows Server 2003 SP1, Windows XP
SP2, SuSE Linux 9.2, RedHat Enterprise 3 Update
3.)
► Options: Enabled (default) and Disabled.
Limit CPUID Maximum
Disabled for Windows XP
► Options: Enabled and Disabled (default).