Oracle X5-8 Service Manual page 246

BIOS Setup Utility Screens
Advanced Setup Options
Intel Virtualization
Technology
CPU Power Management
Configuration
Power Technology
Intel SpeedStep
CPU C3 Report
Turbo Mode
Energy Performance
Uncore Frequency Scaling
USB Ports
EHCI Hand-off
Port 60/64 Emulation
Rear Port 0
Rear Port 1
246 Oracle Server X5-8 Service Manual • December 2015
Options Defaults
Disabled/ Enabled Enabled
Disabled/ Enabled/ Efficient
Efficient/ Custom
Disabled/ Enabled Enabled
Disabled/ Enabled Enabled
Disabled/ Enabled
Performance/ Balanced
Balanced Performance
Performance
Disabled/ Enabled Disabled
Disabled/ Enabled Disabled
Disabled/ Enabled Enabled
Disabled/ Enabled Enabled
Disabled/ Enabled Enabled
Description
When enabled, a Virtual Machine Manager
(VMM) can utilize the additional hardware
capabilities provided by Intel Virtualization
Technology.
Displays processor (CPU) information.
BIOS provides C-states, P-states, and T-
states support in order for the OS to manage
the power utilization of the system. Power
management is also controlled by the service
processor based on system policies.
Enable the power management features. The
following options are not displayed if Power
Technology is set to Disabled.
Displays only if Power Technology is set to
Custom. Enable or disable Intel SpeedStep.
The Intel technology used to support P-state
transitions is referred to as Intel SpeedStep.
Displays only if Power Technology is set to
Custom and power state (C3) is supported by
the CPU. Enable or disable CPU C3 (ACPI
C2) report to the operating system.
Displays only if Power Technology is set to
Custom, Intel SpeedStep is set to enabled,
and TurboMode is supported in the CPU.
Optimize between performance and power
savings. Windows 2008 and later operating
systems override this value according to its
power plan.
Frequency scaling for the uncore portion of
the CPU.
When Enabled allows uncore portions (I/O)
of the CPU to change frequencies along with
CPU cores when P-States are changed. If
Disabled, uncore portions are not affected by
P-State changes.
Set USB port configuration parameters.
Enable or disable Enhanced Host Controller
Interface (EHCI) hand-off support.
Enable I/O port 60h/64h emulation support.
Enable this setting for the complete USB
keyboard legacy support for non-USB aware
operating systems.
Enable or disable rear USB Port 0.
Enable or disable rear USB Port 1.