3-5
Chapter 3: BIOS setup
Some HCK tests might not support 1.3.
3.3.4
CPU Configuration
The items in this menu show CPU-related information the BIOS automatically
detects.
Intel (VMX) Virtualization Technology
This item, when set to [enabled], will allow a VMM to utilize the additional hardware
capacities provided by Vanderpool Technology.
Configuration options: [Disabled] [Enabled]
Intel Trusted Execution Technology
Configuration options: [Disabled] [Enabled]
VT-d
Configuration options: [Disabled] [Enabled]
CPU - Power Management Control
This item allows you to manage and configure the CPU’s power.
Intel
®
SpeedStep
TM
Allows your system to support more than two frequency ranges.
Configuration options: [Disabled] [Enabled]
Intel
®
Speed Shift Technology
Allows you to enable or disable Intel
®
Speed Shift Technology support.
When enabled, CPPC v2 interface allows hardware controlled P-state.
Configuration options: [Disabled] [Enabled]
The following item appears only when
Intel
®
SpeedStep
or
Intel
®
Speed Shift
is available and enabled.
Turbo Mode
Configuration options: [Disabled] [Enabled]
C states
Allows you to enable or disable CPU Power Management. Configuration
options: [Disabled] [Enabled]
The following item appears only when you set
C states
to
[Enabled]
.
Enhanced C-states
Allows you to enable or disable C1E. CPU will switch to minimum speed when all
cores enter C-state. Configuration options: [Disabled] [Enabled]
3.3.5
Graphics Configuration
This item allows you to select a primary display from IGFX and PEG graphical
devices.