Option Description
• Disabled
• Dim
• Bright- This option is enabled by default.
NOTE: The keyboard illumination brightness is set at 100%.
Keyboard Backlight
Timeout on AC
This feature defines the timeout value for the keyboard backlight when an AC adapter is plugged in the
system.
The options are:
• 5 seconds
• 10 seconds - This option is enabled by default.
• 15 seconds
• 30 seconds
• 1 minute
• 5 minutes
• 15 minutes
• Never
NOTE: If Never is selected, the backlight stays on always when the system has AC adapter
plugged in.
Keyboard Backlight
Timeout on Battery
This feature defines the timeout value for the keyboard backlight when the system is running only on
battery power.
The options are:
• 5 seconds
• 10 seconds - This option is enabled by default.
• 15 seconds
• 30 seconds
• 1 minute
• 5 minutes
• 15 minutes
• Never
NOTE: If Never is selected, the backlight stays on always when the system is running on
battery power.
Pre-boot behavior
Table 14. Pre-boot behavior
Option Description
Adapter Warnings
This option displays warning messages during boot when adapters with little power capacity are
detected.
• Enable Adapter Warnings — this option is enabled by default
Warnings and Errors
This option causes the boot process to only pause when warnings and errors are detected rather than
stop, prompt, and wait for user input. This feature is particularly useful where the system is being
remotely managed.
Select one of the following options:
• Prompt on Warnings and Errors — this option is enabled by default
• Continue on Warnings
• Continue on Warnings and Errors
System setup 73
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