Reference Guide
BIOS Settings Name Description Supported 
Operating 
System(s)
Possible values are:
• Disable
• Enable
Power On Lid Open
Sets the Power On Lid Open feature.
Possible values:
• Enable - If the feature is set to enable, the system powers 
up from the off state whenever the lid is opened. This 
system powers on when powered either by the AC adapter 
or the system battery.
• Disable - If this feature is set to disable, the system does 
not power up from the off state whenever the lid is opened.
Microsoft Windows, 
Linux
Power Off Intel 8260 When Engaging 
Stealth Mode
Enables or disables the Power Off Intel 8260 When Engaging 
Stealth Mode feature.
Possible values are:
• Enabled — Disconnects power from the Intel 8260 Wireless 
NIC when the Stealth Mode is enabled.
• Disabled — Does not disconnect power from the Intel 8260 
Wireless NIC when the Stealth Mode is enabled.
NOTE: Disabling Stealth Mode does not automatically 
restore the power or functionality of the card until the 
next complete boot. This non-standard mode is 
available as an option for Stealth Mode control of the 
Intel 8260 card for the following use cases: pre-boot 
applications, Linux OS, or Windows OS without Dell 
recommended drivers.
Microsoft Windows, 
Linux
Power Usage Mode Sets the system power usage modes.
Possible values:
• Power Saver - This mode reduces processor sustained 
power to benefit battery life depending on usage cases. This 
mode may reduce system performance.
• Balanced - This mode balances performance, noise, 
temperature, and battery life. This is the default mode.
• Performance - This mode uses processor typical power and 
utilizes discrete graphics.
• High Performance - This mode increases processor 
sustained power to produce higher system performance and 
produces more noise, increases system surface temperature, 
and reduces the battery life.
Microsoft Windows, 
Linux
PPI Bypass for Block SID Command
Enables or disables the PPI Bypass for Block SID Command 
feature.
Possible values are:
• Disable
• Enable
Microsoft Windows, 
Linux
PPI Bypass for TPM Clear
Enables or disables the PPI Bypass for TPM Clear feature.
Possible values are:
• Disable
• Enable
Microsoft Windows, 
Linux
278 BIOS settings supported in Dell Command | Monitor 10.2.1










