Reference Guide

BIOS Settings Name Description Supported
Operating
System(s)
• WLAN (Ant A) and WWAN (Ant B)
• WLAN (Ant A) and GPS (Ant B)
• GPS (Ant A) and WWAN (Ant B)
• WLAN (Ant A)
• WWAN (Ant B)
• GPS (Ant B)
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.
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:
• Disabled
• Half Duplex
• Full Duplex
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.
Windows, Linux
Auto On
This property defines the auto-on configuration: Disabled,
everyday or weekdays (Monday — Friday).
Possible values are:
• Disabled
• Everyday
• Weekdays
• Select days
Windows, Linux
Auto On Hour Defines the hour when to turn on the system (0–23). Windows, Linux
Auto On Minute Defines the minutes when to turn on the system (0–59). Windows, Linux
Auto on Sunday Defines that the system must be automatically turned on
Sundays.
Windows, Linux
Auto on Monday Defines that the system must be automatically turned on
Mondays.
Windows, Linux
Auto on Tuesday Defines that the system must be automatically turned on
Tuesdays.
Windows, Linux
Auto on Wednesday Defines that the system must be automatically turned on
Wednesdays.
Windows, Linux
Auto on Thursday Defines that the system must be automatically turned on
Thursdays.
Windows, Linux
248 BIOS settings supported in Dell Command | Monitor 10.3