Reference Guide

BIOS Settings Name Description Supported
Operating
System(s)
Keyboard Backlight Custom Color 1
Displays and configures the custom color 1 by specifying the
Red, Green and Blue (RGB) values. The color can be selected
using RGB components by mentioning it in ‘R,G,B’ format. Each
color component value ranges from 0 to 255.
Possible value is:
• 0–255, 0–255, 0–255 — Red, Green, Blue
Windows, Linux
Keyboard Backlight Custom Color 2
Displays and configures the custom color 2 by specifying the
Red, Green and Blue (RGB) values. The color can be selected
using RGB components by mentioning it in ‘R,G,B’ format. Each
color component value ranges from 0 to 255.
Possible value is:
• 0–255, 0–255, 0–255 — Red, Green, Blue
Windows, Linux
Keyboard Backlight Color Enabled
Displays or Enables the supported colors on the keyboard
backlight for the rugged systems. Press Fn+C to switch among
the Enabled colors.
Possible values are:
• 0 — None
• 1 — White
• 2 — Red
• 3 — Green
• 4 — Blue
• 5 — Customcolor1
• 6 — Customcolor2
NOTE:
• You can Enabled multiple colors at a time.
• If ‘0 — None’ is selected, keyboard backlight color
switching by pressing Fn+C will not be possible.
The value ‘0 — None’ cannot be combined with any
other color.
Windows
Keyboard Click
Enables or Disables the keyboard to ‘click’ each time a key is
pressed.
Possible values are:
• Disabled
• Enabled
Windows, Linux
Keyboard Backlight Timeout on AC
Configures the timeout value for the keyboard backlight when
an AC adapter is plugged into the system.
Possible values are:
• 5 — Keyboard backlight stays on for 5 seconds.
• 10 — Keyboard backlight stays on for 10 seconds.
• 15 — Keyboard backlight stays on for 15 seconds.
• 30 — Keyboard backlight stays on for 30 seconds.
• 65 — Keyboard backlight stays on for 1 minute.
• 69 — Keyboard backlight stays on for 5 minutes.
• 79 — Keyboard backlight stays on for 15 minutes.
• 191 — keyboard backlight always stays on.
Windows, Linux
Keyboard Backlight Timeout on Battery
Configures the timeout value for the keyboard backlight when
the system is running only on battery power.
Windows, Linux
BIOS settings supported in Dell Command | Monitor 10.3 267