Table 47. System Setup options—Pre-boot Behavior menu(continued)
Pre-boot Behavior
Warnings and Errors Enables or disables the action to be taken when a warning or error is
encountered.
By default, the Prompt on Warnings and Errors option is selected. Stop,
prompt, and wait for user input when warnings or errors are detected.
NOTE: Errors deemed critical to the operation of the computer hardware
stop the functioning of the computer.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
Extend BIOS POST Time Sets the BIOS POST (Power-On Self-Test) load time.
By default, the 0 seconds option is selected.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
MAC Address Pass-Through Replaces the external NIC MAC address (in a supported dock or dongle) with the
selected MAC address from the computer.
By default, the Passthough MAC Address option is selected.
Mouse/Touchpad Defines how the computer handles mouse and touchpad input.
By default, the Touchpad and PS/2 Mouse option is selected. Leaves the
integrated touchpad that is enabled when an external PS/2 mouse is present.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
Sign of Life
Early Keyboard Backlight Enables or disables the Keyboard Backlight Sign of Life.
By default, the Early Keyboard Backlight option is enabled.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
Table 48. System Setup options—Virtualization menu
Virtualization Support
Intel Virtualization Technology
Enable Intel Virtualization Technology (VT) When enabled, the computer can run a Virtual Machine Monitor (VMM).
By default, the Enable Intel Virtualization Technology (VT) option is enabled.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
VT for Direct I/O
Enable Intel VT for Direct I/O When enabled, the computer can perform Virtualization Technology for Direct
I/O (VT-d). VT-d is an Intel method that provides virtualization for memory map
I/O.
By default, the Enable Intel VT for Direct I/O option is enabled.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
DMA Protection
118 BIOS Setup
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