Reference Guide

Table Of Contents
Table 150. BIOS settings supported in Dell Command | Monitor 10.3 (continued)
BIOS Settings Name Description Supported
Operating
System(s)
0 7.5 Watts
1 15 Watts
UART Power Down
Allow the operating system to power down or Prohibit OS
from powering down UART.
Possible values are:
Disabled
Enabled
Windows
Uefi Boot Path Security
Determines whether the system should prompt the user to
enter the Admin password, if set, while booting from a UEFI
boot path, from the F12 Boot Menu.
Possible values are:
Always except internal hdd All UEFI boot paths
require the user to enter the Admin password, except
for the boot paths that are hosted on an internal hard
disk drives.
Always Except Internal HDD and PXE - All UEFI boot
paths requires the Admin password, except for boot
paths hosted on internal hard disk drives or PXE Boot.
Always Booting from any UEFI boot path requires the
user to enter the Admin password.
Never The Admin password is not required for
booting from UEFI boot paths.
Windows, Linux
UEFI Network Stack
Possible values are:
Enabled UEFI networking protocols are available
permitting preOS image of the network, including PXE.
Disabled UEFI networking protocols are not available
in the preOS environment and network boot by PXE is
Disabled. This setting will improve boot times.
Windows, Linux
UEFI Capsule
Enables or Disables BIOS updates via UEFI capsule update
packages.
Possible values are:
Enabled
Disabled
NOTE: Disabling this option blocks the BIOS updates
from services such as Windows Update and Linux
Vender Firmware Service (LVFS).
Windows, Linux
Unobtrusive Mode
Enables or Disables the <Fn><B> key combination, which
controls the light emissions from the system.
Possible values are:
Disabled Disables the <fn><B> key combination
Enabled Enables the <fn><B> key combination
Windows, Linux
USB
Enables, Disables, or sets the system's USB port to No
Boot (if supported).
Possible values are:
Disabled
Enabled
Windows
BIOS settings supported in Dell Command | Monitor 10.3 311