Option Description• 5 sec• 10 sec—enabled by default• 15 sec• 30 sec• 1 min• 5 min• 15 min• NeverKeyboard BacklightTimeout on BatteryThe Keyboard Backlight Timeout dims out with the Battery option. The main keyboard illumination feature is notaffected. Keyboard Illumination will continue to support the various illumination levels. This field has an effect whenthe backlight is enabled. The options are:• 5 sec• 10 sec—enabled by default• 15 sec• 30 sec• 1 min• 5 min• 15 min• NeverTouchscreen It controls whether the screen is enabled or disabled. This option is enabled by default.Unobtrusive Mode This option, when enabled, pressing Fn+F7 turns off all light and sound emissions in the system. To resume normaloperation, press Fn+F7 again. This option is disabled by default.MiscellaneousDevicesAllows you to enable or disable the following devices:• Enable Camera—enabled by default• Secure Digital (SD) card—enabled by default• Secure Digital (SD) card boot• Secure Digital (SD) card read-only-modeVideo screen optionsOption DescriptionLCD Brightness Allows you to set the display brightness depending up on the power source—On Battery and On AC. The LCDbrightness is independent for battery and AC adapter. It can be set using the slider.NOTE: The video setting is visible only when a video card is installed into the system.Security screen optionsOption DescriptionAdmin Password Allows you to set, change, or delete the administrator (admin) password.NOTE: You must set the admin password before you set the system or hard drive password. Deletingthe admin password automatically deletes the system password and the hard drive password.NOTE: Successful password changes take effect immediately.System Setup 49