Reference Guide
BIOS Settings Name Description Supported 
Operating 
System(s)
• Off
• On
HDD0 Fan Enable
Enables or disables checking errors on the fan controller 
FAN_HDD0. If the fan controller detects a valid fan, it enables it 
automatically.
Possible values are:
• Enable
• Disable
Microsoft Windows, 
Linux
HDD1 Fan Enable
Enables or disables checking errors on the fan controller 
FAN_HDD1. If the fan controller detects a valid fan, it enables it 
automatically.
Possible values are:
• Disable
• Enable
Microsoft Windows, 
Linux
HDD2 Fan Enable
Enables or disables checking errors on the fan controller 
FAN_HDD2. If the fan controller detects a valid fan, it enables it 
automatically.
Possible values are:
• Disable
• Enable
Microsoft Windows, 
Linux
HDD3 Fan Enable
Enables or disables checking errors on the fan controller 
FAN_HDD3. If the fan controller detects a valid fan, it enables it 
automatically.
Possible values are:
• Disable
• Enable
Microsoft Windows, 
Linux
HDD4 Fan Enable
Enables or disables checking errors on the fan controller 
FAN_HDD4. If the fan controller detects a valid fan, it enables it 
automatically.
Possible values are:
• Disable
• Enable
Microsoft Windows, 
Linux
Hot Undocking
Enables or disables warm and hot docking/undocking.
Possible values are:
• Disable
• Enable
Microsoft Windows
Hotkey to toggle WxAN Radio
Enables or disables the hotkey to toggle WxAN radio.
Possible values are:
• Disable
• Enable
Microsoft Windows, 
Linux
Ignition Enable
Enables or disables the external ignition pin. Disabled by default.
Possible values:
• Enable
Microsoft Windows, 
Linux
260 BIOS settings supported in Dell Command | Monitor 10.2.1










