User's Manual

61
BIOS Setup
▶ Memory Changed Detect [Enabled]*
Enables or disables the system to issue a warning message during boot when the
memory has been replaced.
[Enabled] The system will issue a warning message during boot and then you have
to load the default settings for new devices.
[Disabled] Disables this function and keeps the current BIOS settings.
▶ CPU Specications
Press Enter to enter the sub-menu. This sub-menu displays the information of
installed 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 the key features of
installed CPU. Read only.
▶ MEMORY-Z
Press Enter to enter the sub-menu. This sub-menu displays all the settings and
timings of installed memory. You can also access this information menu at any time by
pressing [F5].
▶ DIMMx 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.
▶ Simultaneous Multi-Threading [Enabled] (optional)
Enables/ disables the AMD Simultaneous Multi-Threading. This item appears when
the installed CPU supports this technology.
▶ Global C-state Control [Enabled] (optional)
Enables/ disables IO based C-state generation and DF C-states.
▶ Opcache Control [Auto] (optional)
Enables/ disables Opcache. Opcache stores recent decode instruction to save
the decoding time when the instruction is repeated. And it may increase the CPU
performance and reduce the power consumption slightly.
▶ IOMMU Mode (optional)
Enables/disables the IOMMU (I/O Memory Management Unit) for I/O Virtualization.