Dell XPS 14 9440 Owner's Manual page 97

Table 37. System setup options—Keyboard menu (continued)
Keyboard
Keyboard Backlight Timeout on AC
Keyboard Backlight Timeout on Battery Sets the timeout value for the keyboard backlight when the computer is running
Device Configuration HotKey Access
Table 38. System setup options—Pre-boot Behavior menu
Pre-boot Behavior
Adapter Warnings
Enable Adapter Warnings
Warnings and Errors
Extend BIOS POST Time
MAC Address Pass-Through
Sign of Life
Early Logo Display
Early Keyboard Backlight
Table 39. System setup options—Virtualization Support menu
Virtualization Support
Intel Virtualization Technology
Enable Intel Virtualization Technology (VT)
VT for Direct I/O
Sets the timeout value for the keyboard backlight when an AC adapter is
connected to the computer.
By default, the 5 minute option is selected.
only on the battery power. The keyboard backlight timeout value is only effective
when the backlight is enabled.
By default, the 5 minute option is selected.
Allows you to control whether you can access device configuration screens
through hotkeys during computer startup.
By default, the Device Configuration HotKey Access option is enabled.
NOTE: This setting controls only the Intel RAID (CTRL+I), MEBX (CTRL+P),
and LSI RAID (CTRL+C) Option ROMs. Other preboot Option ROMs, which
support entry using a key sequence, are not affected by this setting.
Enables the warning messages during boot when the adapters with less power
capacity are detected.
By default, the Enable Adapter Warnings option is enabled.
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.
Sets the BIOS POST (Power-On Self-Test) load time.
By default, the 0 seconds option is selected.
Replaces the external NIC MAC address (in a supported dock or dongle) with the
selected MAC address from the computer.
By default, the System Unique MAC Address option is selected.
Display Logo Sign of Life.
By default, the Early Logo Display option is enabled.
Keyboard Backlight Sign of Life.
By default, the Early Keyboard Backlight option is enabled.
When enabled, the computer can run a Virtual Machine Monitor (VMM).
By default, the Enable Intel Virtualization Technology (VT) option is enabled.
BIOS Setup 97