Dell Latitude 5490 Owners Manual - Page 80

Video screen options

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Option Description • Enable SMART Reporting USB Configuration This is an optional feature. This field configures the integrated USB controller. If Boot Support is enabled, the system is allowed to boot any type of USB Mass Storage Devices (HDD, memory key, floppy). If USB port is enabled, device attached to this port is enabled and available for OS. If USB port is disabled, the OS cannot see any device attached to this port. The options are: • Enable USB Boot Support: This option is enabled by default. • Enable External USB Port: This option is enabled by default. NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings. Dell Type-C Dock Configuration USB PowerShare Audio The option Always Allow Dell Docks is enabled by default. This field configures the USB PowerShare feature behavior. This option allows you to charge external devices using the stored system battery power through the USB PowerShare port. The option "Enable USB Power Share" is not enabled by default. • Enable Microphone (default) • Enable Internal Speaker (default) Unobtrusive Mode Touchscreen This option, when enabled, pressing Fn+F7 turns off all light and sound emissions in the system. To resume normal operation, press Fn+F7 again. This option is disabled by default. This fields controls whether the touchscreen is enabled or diabled. • Touchscreen (enabled by default) Miscellaneous Devices Allows you to enable or disable the following devices: • Enable Camera: This option is enabled by default. • Enable Hard Drive Free Fall Protection: This option is enabled by default. • Enable Secure Digital (SD) Card: This option is enabled by default. • Secure Digital (SD) Card Boot • Secure Digital (SD) Card Read - only Mode Video screen options Option LCD Brightness Description Allows you to set the display brightness depending up on the power source (On Battery and On AC). NOTE: The video setting will be visible only when a video card is installed into the system. 80 System setup options

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Option
Description
•
Enable SMART Reporting
USB
Configuration
This is an optional feature.
This
field
configures
the integrated USB controller. If Boot Support is enabled, the system is allowed to boot any
type of USB Mass Storage Devices (HDD, memory key,
floppy).
If USB port is enabled, device attached to this port is enabled and available for OS.
If USB port is disabled, the OS cannot see any device attached to this port.
The options are:
•
Enable USB Boot Support
: This option is enabled by default.
•
Enable External USB Port
: This option is enabled by default.
NOTE:
USB keyboard and mouse always work in the BIOS setup irrespective of these settings.
Dell Type-C Dock
Configuration
The option
Always Allow Dell Docks
is enabled by default.
USB PowerShare
This
field
configures
the USB PowerShare feature behavior. This option allows you to charge external devices using
the stored system battery power through the USB PowerShare port. The option "Enable USB Power Share" is not
enabled by default.
Audio
•
Enable Microphone (default)
•
Enable Internal Speaker (default)
Unobtrusive Mode
This option, when enabled, pressing
Fn+F7
turns
off
all light and sound emissions in the system. To resume normal
operation, press
Fn+F7
again. This option is disabled by default.
Touchscreen
This
fields
controls whether the touchscreen is enabled or diabled.
•
Touchscreen (enabled by default)
Miscellaneous
Devices
Allows you to enable or disable the following devices:
•
Enable Camera: This option is enabled by default.
•
Enable Hard Drive Free Fall Protection: This option is enabled by default.
•
Enable Secure Digital (SD) Card: This option is enabled by default.
•
Secure Digital (SD) Card Boot
•
Secure Digital (SD) Card Read — only Mode
Video screen options
Option
Description
LCD Brightness
Allows you to set the display brightness depending up on the power source (On Battery and On AC).
NOTE:
The video setting will be visible only when a video card is installed into the system.
80
System setup options