Supermicro SBI-7127RG, User Manual

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5-7
Chapter 5: BIOS
DCU IP Prefetcher
This setting Enables or Disables prefetch of the next L1 line based upon
sequential load history.
Intel® Virtualization
Technology
Select Enabled to use this Virtualization Technology feature to allow one
platform to run multiple operating systems and applications in independent
partitions, creating multiple “virtual” systems in one physical computer system.
The options are
Enabled and Disabled. Please refer to the Intel website for
further detailed information.
NOTE: A full reset of the system is required when you change this setting.

CPU Power
Management
Configuration
Power management options and information is displayed on this submenu. In
addition to the options in this submenu, information is displayed for Factory Long
Duration Power Limit, Factory Long Duration Maintained and Recommended
Short Duration Power.
Power Technology
This option enables power managment features. Options include Disable,
Energy Efficient and Custom. Selecting “Custom” allows you to either Enable or
Disable the following features and their defaults:
• EIST (Enabled)
• Turbot Mode (Enabled)
• C1E Support (Enabled)
• CPU C3 Report (Disabled)
• CPU C6 Report (Enabled)
• CPU C7 Report (Enabled)
• Package C-state Limit (C6)
• Energy Performance
• Long Duration Power Limit
• Long Duration Maintained
C1E Support This setting allows you to Enable or Disable C1E support in your system.
Energy
Performance
This option allows you to optimize between power and energy savings. Windows
2008 and later OSes overides this value according to its power plan. Options
include Performance,
Balanced Performance , Balanced Energy and Energy
Efficient.
Long Duration
Power Limit
This option allows you to set the long duration power limit in Watts. To set the
value, enter a number from your keyboard in the field highlighted. To reset the
number, enter a new number.
Long Duration
Maintained
This option allows you to set the time window for which the long duration power
limit is maintained. To set the time value, enter a number from your keyboard in
the field highlighted. To reset the number, enter a new number.
Short Duration
Power Limit
This option allows you to set the short duration power limit in Watts. To set the
value, enter a number from your keyboard in the field highlighted. To reset the
number, enter a new number.
Table 5-4. CPU Configuration Submenu (Continued)
Menu Option Description