Reference Guide

Table Of Contents
Table 150. BIOS settings supported in Dell Command | Monitor 10.5 (continued)
BIOS Settings Name Description Supported
Operating
System(s)
Disabled
Enabled
Disable USB4 PCIE Tunneling Possible values are:
DisabledDisable the USB4 PCIE tunneling.
EnabledEnable the USB4 PCIE tunneling.
Windows
Disable WLAN Radio WLAN radio stops functioning when stealth mode is
enabled.
Possible values are:
Disabled
Enabled
Windows
Disable WWAN Radio WWAN radio stops functioning when stealth mode is
enabled.
Possible values are:
Disabled
Enabled
Windows
Enable Dock Warnings Messages Enables or disables dock warning messages
Possible values are:
Disabled
Enabled
Windows
Dock Display Port 1 Video Source The Dock Display Port through Integrated Graphics feature
Enables the docking station DVI no1 or Display Port no1
interface to drive an external video display when Switchable
Graphics is Enabled and running from the integrated
graphics controller.
Possible values:
EnabledUses the integrated video controller as video
source.
DisabledUses the external video controller as video
source.
Windows, Linux
Dock Support On Battery Enabling this option allows you to use the docking station,
when AC power is absent, but only when the battery is
preceding a certain charge percentage. The percentage
may change per battery and per platform. For example,
the dock may only be powered when the battery is at
60 percent charge or higher, and when the battery drops
below this level (without AC power) the dock loses power.
Possible values are:
Disabled
Enabled
Windows, Linux
DRAM Prefetcher Prevents DRAM references from triggering DRAM prefetch
requests./Turns on the DRAM prefetch unit in the
Northbridge.
Possible values are:
Disabled
Enabled
Windows
Dust Filter Maintenance Disabled, 15days, 30days, 60days, 90days, 120days,
150days, 180days
Windows, Linux
256 BIOS settings supported in Dell Command | Monitor 10.5