MSI 990XA-GD55 series Installation Manual page 52

BIOS Setup BIOS Setup
▶ CPU Features
Press <Enter> to enter the sub-menu.
▶ AMD Cool'n'Quet
The Cool'n'Quet technology can effectvely and dynamcally lower CPU speed and
power consumpton.
Important
To ensure that Cool'n'Quet functon s actvated and wll be workng properly, t s
requred to double confirm that:
• Run BIOS Setup, and select Cell Menu. Under Cell Menu, find AMD Cool'n'Quet,
and set ths tem to "Enabled".
Enter Wndows, and select [Start]->[Settngs]->[Control Panel]->[Power Optons].
•
Enter Power Optons Propertes tag, and select Mnmal Power Management under
Power schemes.
▶ C1E
Enable ths tem to reduce the CPU power consumpton whle dle. Not all processors tem to reduce the CPU power consumpt tem to reduce the CPU power consumpt
support Enhanced Halt state (C1E).
▶ SVM Mode
Ths tem allows you to enable/dsable the AMD SVM (Secure Vrtual Machne) tem allows you to enable/d tem allows you to
Mode.
▶ IOMMU Mode
Ths tem allows you to enable/dsable the IOMMU (I/O Memory Management Unt) tem allows you to enable/d tem allows you to enable/d
for I/O vrtualzaton.
▶ HT Lnk Control nk Control nk Control nk Control nk Control nk Control nk Control nk Control nk Control
Press <Enter> to enter the sub-menu. Press <Enter> to enter the sub-menu. Press <Enter> to enter the sub-menu.
▶ HT Incomng/ Outgong Lnk Wdth
These tems allow you to set the Hyper-Transport Lnk wdth. Settng to [Auto], the
system wll detect the HT lnk wdth automatcally.
3-16
enable/d  sable the AMD SVM (Secure V sable the AMD SVM (Secure V
  on. on.
Cell Menu, find Cell Menu, find Cell Menu, find Cell Menu, find
ngs]->[Control Panel]->[Power Opt ngs]->[Control Panel]->[Power Opt
M M M M     n n n n     mal Power Management under mal Power Management under mal Power Management under mal Power Management under mal Power Management under mal Power Management under mal Power Management under mal Power Management under mal Power Management under mal Power Management under mal Power Management under mal Power Management under
AMD Cool'n'Qu AMD Cool'n'Qu AMD Cool'n'Qu AMD Cool'n'Qu