Dell Latitude 5280 Owner's Manual page 65

Option Description
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SATA Operation Allows you to configure the internal SATA hard-drive controller. The options are:
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Drives Allows you to configure the SATA drives on board. All drives are enabled by default. The options are:
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SMART Reporting This field controls whether hard drive errors for integrated drives are reported during system startup. This
technology is part of the SMART (Self Monitoring Analysis and Reporting Technology) specification. This option is
disabled by default.
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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:
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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.
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.
Miscellaneous Allows you to enable or disable the following devices:
Devices
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COM4
Disabled
AHCI
RAID On: This option is enabled by default.
SATA-0
SATA-2
SATA-4
M.2 PCI-e SSD-0
Enable SMART Reporting
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.
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
System setup options 65