Detailed descriptions
16.5 BIOS Setup
SIMATIC IPC647C
188 Operating Instructions, 12/2010, A5E02669337-02
Advanced menu > CPU Configuration
Figure 16-11 Submenu Advanced menu > CPU Configuration
Entry Meaning
C-States Enable the power saving modes of the processor.
P-States (IST) Enable the performance modes of the processor.
Turbo Mode Enable or disable Turbo Modes.
CMP support
Auto: Multi Core operation, if available
Disabled: Single Core operation
HT Support
Auto: Use hyperthreading, if available.
Disabled: Hyperthreading disabled.
Use XD Capability Enable or disable XD (Execute Disable) Capability.
VT Support Enable or disable virtualization functionality "Vanderpool
Technology".