Dell Precision T3400 (Late 2007) - Manual (Page 86)

86
System Setup
Video
Primary Video
(PEG default)
Specifies which video controller is the primary video controller
when two controllers are available in the system.
• PCI — Use the PCI video controller.
• PEG — Use the PCI Express Graphics video controller.
NOTE:
This setting applies only when two video controllers
present.
Performance
Multiple CPU Core
(On default)
Specifies whether the processor has more than one core
enabled.
• Off — Multiple CPU core technology is disabled.
• On — Multiple CPU core technology is enabled.
NOTE:
The performance of some applications may improve with
an additional core enabled.
SpeedStep
(Off default)
Specifies whether Enhanced SpeedStep Technology is enabled
for all supported processor(s) in the system.
• Off — Enhanced SpeedStep Technology is disabled.
• On — Enhanced SpeedStep Technology is enabled.
Virtualization
(Off default)
Specifies whether a Virtual Machine Monitor (VMM) can
utilize the additional hardware capabilities provided by Intel
®
Virtualization Technology.
• Off — Virtualization Technology is disabled.
• On — Virtualization Technology is enabled.
Limit CPUID Value
(Off default)
Limits the maximum value the processor Standard CPUID
Function will support.
• Off — The CPUID Function will not be limited to 3.
• On — The CPUID Function will be limited to 3.
NOTE:
Some operating systems will not complete installation
when the maximum CPUID Function supported is greater than 3.