Keyboard; Virtualization; Performance - Dell OptiPlex 5090 Small Form Factor Service Manual

Keyboard

This section provides keyboard settings.
Table 25. Keyboard
Options
Enable keyboard Error Detection
Numlock LED

Virtualization

This section provides details on Virtualization settings.
Table 26. Virtualization
Options
Intel Virtualization Technology
Enable Intel Virtualization Technology(VT)
VT for Direct I/O
Enable Intel VT for Direct I/O

Performance

This section provides Performance settings.
Table 27. Performance
Options
Multi-Core Support
Active Cores
Intel SpeedStep
Enable Intel SpeedStep Technology
C-States Control
82 System setup
Description
This field contains a toggle switch(ON/OFF) to allow the
keyboard-related errors to be reported when the system
boots.
This field contains a toggle switch(ON/OFF) to allow the user
to decide if the Numlock LED should be on when the system
boots.
Description
This field contains a toggle switch to enable or disable
Virtualization to run Virtual machine monitor(VMM) (enabled
by default).
This field allows the user to enable or disable the system from
being able to perform VT for Direct I/O (enabled by default).
Description
This field allows the user to configure the number of active
cores on the computer. The options are as follows:
● All Cores (selected by default)
● 1
● 2
● 3
This field contains a toggle switch to enable or disable
Intel SpeedStep Technology which allows the computer to
dynamically adjust processor voltage and core frequency,
decreasing average power consumption and heat production
(enabled by default).