Dell XPS 17 9730 Service Manual page 57

Table 15. System setup options—Keyboard menu
Keyboard
Numlock Enable
Enable Numlock
Fn Lock Options
Fn Lock Options
Lock Mode
Keyboard Illumination
Keyboard Illumination
Keyboard Backlight Timeout on AC
Keyboard Backlight Timeout on AC
Keyboard Backlight Timeout on
Battery
Keyboard Backlight Timeout on Battery
Device Configuration Hotkey Access
Table 16. System setup options—Pre-Boot Behavior menu
Pre-Boot Behavior
Adapter Warnings
Enable Adapter Warnings
Warnings and Errors
Warnings and Errors
Fastboot
Fastboot
Extend BIOS POST Time
Extend BIOS POST Time
Enables or disables Numlock when the computer boots.
Default: ON
Enables or disables the Fn lock option.
Default: ON
Default: Lock Mode Secondary. Lock Mode Secondary = If this option is
selected, the F1-F12 keys scan the code for their secondary functions.
Configures the operating mode of the keyboard illumination feature.
By default, Bright is selected.
Configures the timeout value for the keyboard when an AC adapter is
connected to the computer. The keyboard backlight timeout value is only
effect when the backlight is enabled.
By default, 10 seconds is selected.
Configures the timeout value for the keyboard when the computer is running
on battery. The keyboard backlight timeout value is only effect when the
backlight is enabled.
By default, 10 seconds is selected.
Allows user to select the preferred method to access device configuration
using hotkeys during system startup
By default, Enabled is selected.
Enables or disables the computer to display adapter warning messages when
adapters with too little power capacity are detected.
Default: ON
Selects an action on encountering a warning or error during boot.
By default, Prompt on Warnings and Errors is selected.
NOTE: Errors deemed critical to the operation of the computer hardware
will always halt the computer.
Configures the speed of the UEFI boot process.
By default, Thorough is selected.
Configures the BIOS POST (Power-On Self-Test) load time.
System setup 57