System Configuration Screen Options - Dell Latitude 5491 Setup And Specifications Manual

Option Description
Boot Sequence Allows you to change the order in which the computer attempts to find an operating system.
● Diskette Drive
● Internal HDD
● USB Storage Device
● CD/DVD/CD-RW Drive
● Onboard NIC
Advanced Boot This option allows you the legacy option ROMs to load. By default, the Enable Legacy Option ROMs is
Options disabled.
UEFI Boot Path This options controls whether or not the system will prompt the user to enter the Admin password when
Security booting a UEFI boot path from the F12 Boot Menu.
● Always, Except Internal HDD (enabled by default)
● Always
● Never
Date/Time Allows you to change the date and time.

System Configuration screen options

Option Description
Integrated NIC Allows you to configure the integrated network controller. The options are:
● Disabled
● Enabled
● Enabled w/PXE: This option is enabled by default.
SATA Operation Allows you to configure the internal SATA hard-drive controller. The options are:
● Disabled
● AHCI
● RAID On: This option is enabled by default.
Drives Allows you to configure the SATA drives on board. All drives are enabled by default. The options are:
● SATA-0
● SATA-2
● SATA-4
● M.2 PCI-e SSD-0
● M.2 PCI-e SSD-1
SMART This field controls whether hard drive errors for integrated drives are reported during system startup. This
Reporting technology is part of the SMART (Self Monitoring Analysis and Reporting Technology) specification. This
option is disabled by default.
● Enable SMART Reporting
USB
This is an optional feature.
Configuration
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.
Dell Type-C Dock The option Always Allow Dell Docks is enabled by default.
Configuration
22 System setup options
NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings.