Dell Precision 17 7710 Owner's Manual page 41

Option
Keyboard Backlight Timeout on AC
Keyboard Backlight Timeout on Battery
Unobtrusive Mode
Miscellaneous Devices
Description
• Disabled
• Dim
• Bright (Default Setting)
This feature defines the timeout value
for the keyboard backlight when AC
adapter is plugged into the system.
• 5 seconds (Default settings)
• 10 seconds
• 15 seconds
• 30 seconds
• 1 minute
• 5 minute
• 15 minute
• Never
This feature defines the timeout value
for the keyboard backlight when system
is running only on battery power.
• 5 seconds
• 10 seconds (Default settings)
• 15 seconds
• 30 seconds
• 1 minute
• 5 minute
• 15 minute
• Never
When enabled, pressing Fn+F7 will turn
Off all light and sound emissions in the
system. Press Fn+F7 to resume normal
operation. The option is disabled by
default.
• Enable Unobtrusive Mode
Allows you enable or disable the various
on board devices. The options are:
• Enable Camera
• SD Card Read Only
• Enable Media Card
• Disable Media Card
Default Setting: The highlighted devices
are enabled.
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