Reference Guide
BIOS Settings Name Description Supported 
Operating 
System(s)
• Turn off - Turns off the GPS radio if the stealth mode is 
enabled.
• Unchanged - Retains the current state of the GPS radio.
Stealth Mode Quiet LCD
Configures the state of the LCD screen backlight depending on 
the Stealth mode is enabled or disabled.
Possible values are:
• Turn off - Turns off the LCD screen backlight if the stealth 
mode is enabled.
• Unchanged - Retains the current state of the LCD screen 
backlight.
Microsoft Windows, 
Linux
Stealth Mode Quiet LEDs
Configures the state of the LEDs depending on the Stealth 
mode is enabled or disabled.
Possible values are:
• Turn off - Turns off the system LEDs if the stealth mode is 
enabled.
• Unchanged - Retains the current state of the system LEDs.
Microsoft Windows, 
Linux
Stealth Mode Quiet Speakers
Configures the state of the onboard speakers depending on the 
Stealth mode is enabled or disabled.
Possible values are:
• Turn off - Turns off the onboard speakers if the stealth 
mode is enabled.
• Unchanged - Retains the current state of the onboard 
speakers.
Microsoft Windows, 
Linux
Stealth Mode Quiet WLAN
Configures the state of the WLAN (and WiGig) radio depending 
on the Stealth mode is enabled or disabled.
Possible values are:
• Turn off - Turns off the WLAN if the stealth mode is 
enabled.
• Unchanged - Retains the current state of the WLAN.
Microsoft Windows, 
Linux
Stealth Mode Quiet WWAN
Configures the state of the WWAN (and WiGig) radio depending 
on the Stealth mode is enabled or disabled.
Possible values are:
• Turn off - Turns off the WWAN (and WiGig) radio if the 
stealth mode is enabled.
• Unchanged - Retains the current state of the WWAN (and 
WiGig) radio.
Microsoft Windows, 
Linux
Stealth Mode WiGig Radio
Configures or displays the state of Wireless Gigabit Alliance 
(WiGig) radio depending on the Unobtrusive mode or stealth 
mode is enabled or disabled.
Possible values are:
• Turn off — Turns off the WiGig radio if the Unobtrusive 
mode or stealth mode is enabled.
• Unchanged — Retains the current state of the Wigig radio.
Microsoft Windows, 
Linux
Strong Password
Enable/Disable Strong Password.
Possible values are:
Microsoft Windows, 
Linux
BIOS settings supported in Dell Command | Monitor 10.2.1 289










