Reference Guide

Table Of Contents
Table 150. BIOS settings supported in Dell Command | Monitor 10.5 (continued)
BIOS Settings Name Description Supported
Operating
System(s)
DisabledBIOS does not store the recovery image on
primary hard disk drive storage. So BIOS recovery image
is available only via an external USB.
Bitsmart Enables or Disabled the Bitsmart.
Possible values are:
Disabled
Enabled
Windows
Bluetooth Devices Enabled or Disabled Bluetooth Devices
Possible values are:
Disabled
Enabled
Windows, Linux
BlinkPSULED1 Provides the alert for the PSU 1. The Power Supply
Unit(PSU) 1 LED starts to blink when it is Enabled. Possible
value:
Enabled
Windows
BlinkPSULED2 Provides the alert for the PSU 2. The Power Supply
Unit(PSU) 2 LED starts to blink when it is Enabled. Possible
value:
Enabled
Windows
BlockS3 Enables or Disables the Block S3 sleep state. If this
option is Disabled, the system BIOS supports OSPM/ACPI
S3 (suspend to RAM) operation. This moves the system
authentication into the operating system and bypasses any
Preboot Authentication on resume.
If this option is Enabled, the system BIOS blocks all OSPM/
ACPI S3 (suspend to RAM) requests and enforces Preboot
Authentication on all non-S3 resumes.
Possible values are:
Disabled
Enabled
Windows, Linux
Boot Mode Determines the systems boot mode. Enables booting
to Unified Extensible Firmware Interface (UEFI) capable
operating systems. This ensures compatibility with
operating systems that do not support UEFI.
Possible values are:
UEFIEnables booting to Unified Extensible Firmware
Interface (UEFI) capable operating systems.
BIOSEnsures compatibility with operating systems
that do not support UEFI.
NOTE: Legacy boot mode is not allowed when secure
boot is Enabled or legacy option ROM is Disabled.
Windows, Linux
Boot-time Video Sets the Primary Video source.
Possible values are:
On board
Add-in
Windows, Linux
Boot Speed Sets CPU speed to default or compatible (low speed). This
feature is implementation-dependent. There is no set speed
Windows
BIOS settings supported in Dell Command | Monitor 10.5 249