MSI Z97 XPOWER AC - Manual (Page 92)

Chapter 3
3-26 BIOS Setup 3-27 BIOS Setup
▶DRAM/ DDR XXX/ PCH XXX/ XXX Voltage [Auto]
Sets the voltages related to memory/ PCH. If set to "Auto", BIOS will set the voltage
automatically or you can set it manually.
< Other Setting >
▶CPU Memory Changed Detect [Enabled]*
Enables or disables the system to issue a warning message during boot when the CPU
or memory has been replaced.
[Enabled] The system will issue a warning message during boot and than needs to
load the default settings for new devices.
[Disabled] Disables this function and keeps the current BIOS settings.
▶CPU Specifications
Press <Enter> to enter the sub-menu. This sub-menu displays the information of in-
stalled CPU. You can also access this information menu at any time by pressing [F4].
Read only.
▶CPU Technology Support
Press <Enter> to enter the sub-menu. The sub-menu shows what the key features
does the installed CPU support. Read only.
▶MEMORY-Z
Press <Enter> to enter the sub-menu. This sub-menu displays all the settings and tim-
ings of installed memory. You can also access this information menu at any time by
pressing [F5].
▶DIMM X Memory SPD
Press <Enter> to enter the sub-menu. The sub-menu displays the information of
installed memory. Read only.
▶CPU Features
Press <Enter> to enter the sub-menu.
▶Hyper-Threading Technology [Enabled]
The processor uses Hyper-Threading technology to increase transaction rates and
reduces end-user response times. Intel Hyper-Threading technology treats the multi
cores inside the processor as multi logical processors that can execute instructions
simultaneously. In this way, the system performance is highly improved. This item
appears when the installed CPU supports this setting.
[Enable] Enables Intel Hyper-Threading technology.
[Disabled] Disables this item if the system does not support HT function.
▶Active Processor Cores [All]
This item allows you to select the number of active processor cores.
▶Limit CPUID Maximum [Disabled]
Enables or disables the extended CPUID value.
[Enabled] BIOS will limit the maximum CPUID input value to circumvent
boot problems with older operating system that do not support the
processor with extended CPUID value.
[Disabled] Use the actual maximum CPUID input value.