- 43 - BIOS Setup
HDD S.M.A.R.T. Capability
Enables or disables the S.M.A.R.T. (Self Monitoring and Reporting Technology) capability of your hard
drive. This feature allows your system to report read/write errors of the hard drive and to issue warnings
when a third party hardware monitor utility is installed. (Default: Enabled)
CPU Multi-Threading
(Note)
Allows you to determine whether to enable all CPU cores and multi-threading function when using an
Intel CPU that supports multi-core technology. This feature only works for operating systems that support
multi-processor mode.
Enabled Enables all CPU cores and multi-threading capability. (Default)
Disabled Enables only one CPU core.
Limit CPUID Max. to 3
(Note)
Allows you to determine whether to limit CPUID maximum value. Set this item to Disabled for Windows
XP operating system; set this item to Enabled for legacy operating system such as Windows NT4.0.
(Default: Disabled)
No-Execute Memory Protect
(Note)
Enables or disables Intel Execute Disable Bit function. This function may enhance protection for the
computer, reducing exposure to viruses and malicious buffer overow attacks when working with its
supporting software and system. (Default: Enabled)
CPU Enhanced Halt (C1E)
(Note)
Enables or disables Intel CPU Enhanced Halt (C1E) function, a CPU power-saving function in system
halt state. When enabled, the CPU core frequency and voltage will be reduced during system halt state
to decrease power consumption. (Default: Enabled)
C2/C2E State Support
(Note)
Allows you to determine whether to let the CPU enter C2/C2E mode in system halt state. When enabled,
the CPU core frequency and voltage will be reduced during system halt state to descrease power con-
sumption. (Default: Disabled)
C4/C4E State Support
(Note)
Allows you to determine whether to let the CPU enter C4/C4E mode in system halt state. When enabled,
the CPU core frequency and voltage will be reduced during system halt state to descrease power con-
sumption. C4/C4E state is a more enhanced power-saving state than C2/C2E. This item is congurable
only if the C2/C2E State Support option is enabled. (Default: Disabled)
CPU Thermal Monitor 2 (TM2)
(Note)
Enables or disables Intel CPU Thermal Monitor (TM2) function, a CPU overheating protection function.
When enabled, the CPU core frequency and voltage will be reduced when the CPU is overheated. (Default:
Enabled)
(Note) This item is present only if you install a CPU that supports this feature. For more information about
Intel CPUs' unique features, please visit Intel's website.