MSI 990FXA User Guide - Page 53

support Enhanced Halt state C1E.

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Chapter 3 MS-7640 1/ 3 times with the same overclocked configuration. If overclocking has failed every time, the system will restore the defaults. ▶ CPU Specifications Press to enter the sub-menu. The submenu shows the information of installed CPU. ▶ CPU Technology Support Press to enter the sub-menu. The sub-menu shows the installed CPU technologies. Read only. ▶ MEMORY-Z Press to enter the sub-menu. ▶ DIMM1~4 Memory SPD Press to enter the sub-menu. The sub-menu displays the informations of installed memory. ▶ CPU Features Press to enter the sub-menu. ▶ C1E Enable this item to reduce the CPU power consumption while idle. Not all processors support Enhanced Halt state (C1E). ▶ SVM Mode This item allows you to enable/disable the AMD SVM (Secure Virtual Machine) Mode. ▶ IOMMU Mode This item allows you to enable/disable the IOMMU (I/O Memory Management Unit) for I/O virtualization. 3-13

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3-13
MS-7640
Chapter 3
1/ 3 t±mes w±th the same overclocked configurat±on. If overclock±ng has fa±led every
t±me, the system w±ll restore the defaults.
CPU Spec±ficat±ons
Press <Enter> to enter the sub-menu. The submenu shows the ±nformat±on of ±nstalled
CPU.
CPU Technology Support
Press <Enter> to enter the sub-menu. The sub-menu shows the ±nstalled CPU tech-
nolog±es. Read only.
MEMORY-Z
Press <Enter> to enter the sub-menu.
DIMM1~4 Memory SPD
Press <Enter> to enter the sub-menu. The sub-menu d±splays the ±nformat±ons of
±nstalled memory.
CPU Features
Press <Enter> to enter the sub-menu.
C1E
Enable th±s ±tem to reduce the CPU power consumpt±on wh±le ±dle. Not all processors
support Enhanced Halt state (C1E).
SVM Mode
Th±s ±tem allows you to enable/d±sable the AMD SVM (Secure V±rtual Mach±ne)
Mode.
IOMMU Mode
Th±s ±tem allows you to enable/d±sable the IOMMU (I/O Memory Management Un±t)
for I/O v±rtual±zat±on.
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