Table 49. System Setup options—Keyboard menu(continued)
Keyboard
Keyboard Illumination Configures the operating mode of the keyboard illumination feature.
By default, the Disabled option is selected. The keyboard illumination is always
off.
Keyboard Backlight Timeout on AC Sets the timeout value for the keyboard backlight when an AC adapter is
connected to the computer.
By default, the 10 seconds option is selected.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
Keyboard Backlight Timeout on Battery Sets the timeout value for the keyboard backlight when the computer is running
only on the battery power. The keyboard backlight timeout value is only effective
when the backlight is enabled.
By default, the 10 seconds option is selected.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
Device Configuration HotKey Access Allows you to control whether you can access device configuration screens
through hotkeys during system 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.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
Table 50. System Setup options—Pre-boot Behavior menu
Pre-boot Behavior
Adapter Warnings
Enable Adapter Warnings Enables the warning messages during boot when the adapters with less power
capacity are detected.
By default, the Enable Adapter Warnings option is enabled.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
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.
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.
BIOS Setup 147