Reference Guide

BIOS Settings Name Description Supported
Operating
System(s)
• 8 — GPIO — Sets the channel mode as General Purpose
Input or Output.
Analog Digital Interface Mode Channel 7
Sets the defined Analog/Digital Interface mode for channel 7.
Possible values are:
• 0 — Unused — Channel is unused.
• 1 — ADC Input — Sets the channel mode as Analog-to-
Digital Converter (ADC) input.
• 2 — DAC Output — Sets the channel mode as Digital-to-
Analog Converter (DAC) output.
• 3 — DAC and ADC — Sets the channel mode as DAC
output, but can be monitored through ADC input.
• 8 — GPIO — Sets the channel mode as General Purpose
Input or Output.
Microsoft Windows,
Linux
Analog Digital Interface Mode Channel 8
Sets the defined Analog/Digital Interface mode for channel 8.
Possible values are:
• 0 — Unused — Channel is unused.
• 1 — ADC Input — Sets the channel mode as Analog-to-
Digital Converter (ADC) input.
• 2 — DAC Output — Sets the channel mode as Digital-to-
Analog Converter (DAC) output.
• 3 — DAC and ADC — Sets the channel mode as DAC
output, but can be monitored through ADC input.
• 8 — GPIO — Sets the channel mode as General Purpose
Input or Output.
Microsoft Windows,
Linux
Attempt Legacy Boot
Determines if BIOS should attempt to boot from the legacy boot
list when the UEFI boot list fails.
Possible values are:
• Enabled — If the UEFI boot list fails, then BIOS attempts to
boot from the Legacy boot list.
• Disabled — BIOS discontinues the booting process if the
UEFI boot list fails.
Microsoft Windows,
Linux
AudioMode
Onboard audio mode. Disabled mode completely un-assigns the
onboard hardware resources. Half duplex mode allows only
record or playback. Full duplex mode can record and play back
sounds simultaneously.
Possible values are:
• Disable
• Half Duplex
• Full Duplex
Microsoft Windows
Auto Fan Speed Intensity
Configures the fan speed control if the fan speed is set to Auto
using fanspeed BIOS setting.
Possible values are: 0 to 100
• 0 — sets the fanspeed to the optimal speed level, and higher
percentage provides enhanced cooling.
Microsoft Windows,
Linux
Auto On
This property defines the auto-on configuration: disabled,
everyday or weekdays (Monday — Friday).
Possible values are:
Microsoft Windows,
Linux
246 BIOS settings supported in Dell Command | Monitor 10.2.1