Dell Pro 14 PC14250 Owner's Manual

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BIOS Setup options

NOTE:Depending on your computer and its installed devices, the items that are listed in this section may or may not be displayed.

Table 1. BIOS Setup options—Overview menu
The following table describes the Overview menu options in the BIOS Setup program.
Overview
Dell Pro 14 PC14250
BIOS Version	Displays the BIOS version number.
Service Tag	Displays the Service Tag of the computer.
Asset Tag	Displays the Asset Tag of the computer.
Manufacture Date	Displays the manufacture date of the computer.
Ownership Date	Displays the ownership date of the computer.
Express Service Code	Displays the Express Service Code of the computer.
Ownership Tag	Displays the Ownership Tag of the computer.
Battery Information
Primary	Displays the primary battery of the computer.
Battery Level	Displays the battery level of the computer.
Battery State	Displays the battery state of the computer.
Health	Displays the battery health of the computer.
AC Adapter	Displays whether an AC adapter is connected. If connected, displays the type of AC adapter that is connected.
Battery Life Type	Displays the battery life type.
Processor Information
Processor Type	Displays the processor type.
Maximum Clock Speed	Displays the maximum processor clock speed.
Core Count	Displays the number of cores on the processor.
Processor ID	Displays the processor identification code.
Processor L2 Cache	Displays the processor L2 cache size.
Processor L3 Cache	Displays the processor L3 cache size.
Microcode Version	Displays the microcode version.
Intel Hyper-Threading Capable	Displays whether the processor is Hyper-Threading (HT) capable.
Intel vPro Technology	Displays whether the processor is Intel vPro Technology capable.
Memory Information
Memory Installed	Displays the total memory that is installed on the computer.
Memory Available	Displays the total memory available on the computer.
Memory Speed	Displays the memory speed.
Memory Technology	Displays the technology that is used for the memory.
DIMM_SLOT A	Displays the total memory that is installed in DIMM Slot A
DIMM_SLOT B	Displays the total memory that is installed in DIMM Slot B
Devices Information
Panel Type	Displays the type of display panel available on the computer.
Panel Revision	Displays the panel revision of the computer.
Video Controller	Displays the type of video controller available on the computer.
Video Memory	Displays the video memory information of the computer.
Wi-Fi Device	Displays the wireless device information of the computer.
Native Resolution	Displays the native resolution of the computer.
Video BIOS Version	Displays the video BIOS version of the computer.
Audio Controller	Displays the audio controller information of the computer.
Bluetooth Device	Displays the Bluetooth device information of the computer.
LOM MAC Address	Displays the LOM MAC address of the computer.
Pass Through MAC Address	Displays the MAC address of the video pass-through.

Table 2. BIOS Setup options—Boot Configuration menu
The following table describes the Boot Configuration menu options in the BIOS Setup program.
Boot Configuration
Boot Sequence
Boot Sequence	Displays the boot mode of the computer and the boot sequence.
Enable PXE Boot Priority
Enable PXE Boot Priority	Enables or disables the new PXE boot option. Allows loading an operating system over a network connection. By default, the Enable PXE Boot Priority option is disabled.
UEFI Network Boot Priority
UEFI Network Boot Priority	This option allows to sect the IPV4 and IPV6 option boot order.
Secure Boot	Secure Boot is a method of guaranteeing the integrity of the boot path by performing additional validation of the operating system and PCI add-in cards. The computer stops booting to the operating system when a component is not authenticated during the boot process. Secure Boot can be enabled in BIOS setup or using management interfaces like Dell Command\|Configure, but can only be disabled from BIOS setup.
Enable Secure Boot	Enables the computer to boot using only validated boot software. By default, the Enable Secure Boot option is disabled. For additional security, Dell Technologies recommends keeping the Secure Boot option is enabled to ensure that the UEFI firmware validates the operating system during the boot process. NOTE:For Secure Boot to be enabled, the computer is required to be in UEFI boot mode and the Enable Legacy Option ROMs option is required to be turned off.
Enable Microsoft UEFI CA	When disabled, the UEFI CA is removed from the BIOS UEFI Secure Boot database. CAUTION:When disabled, the Microsoft UEFI CA can cause your system to not boot, computer graphics may not function, some devices may not function properly, and the computer could become unrecoverable. By default, the Enable Microsoft UEFI CA option is disabled. For additional security, Dell Technologies recommends keeping the Enable Microsoft UEFI CA option is enabled to ensure the broadest compatibility with devices and operating systems.
Secure Boot Mode	Enables or disables the Secure Boot operation mode. By default, the Deployed Mode is selected. NOTE:Deployed Mode should be selected for normal operation of Secure Boot.
Expert Key Management
Enable Custom Mode	Enables or disables the ability to modify the keys in the PK, KEK, db, and dbx security key databases to be modified. By default, the Enable Custom Mode option is disabled.
Custom Mode Key Management	Selects the custom values for expert key management. By default, the PK option is selected.

Table 3. BIOS Setup options—Integrated Devices menu
The following table describes the Integrated Devices menu options in the BIOS Setup program.
Integrated Devices
Date/Time
Date	Sets the computer date in MM/DD/YYYY format. Changes to the date format take effect immediately.
Time	Sets the computer time in HH/MM/SS 24-hour format. You can switch between a 12-hour and 24-hour clock. Changes to the time format take effect immediately.
Camera
Enable Camera	Enables the camera. By default, the Enable Camera option is enabled. NOTE:Depending on the configuration ordered, the camera setup option may not be available.
Audio
Enable Audio	Enables all integrated audio controller. By default, all the options are enabled.
Enable Microphone	Enables the microphone. By default, the Enable Microphone option is enabled. NOTE:Depending on the configuration ordered, the microphone setup option may not be available.
Enable Internal Speaker	Enables the internal speaker. By default, the Enable Intenal Speaker option is enabled.
USB/Thunderbolt Configuration
Enable External USB Ports	Enables the external USB ports. By default, the Enable External USB Ports option is enabled.
Enable USB Boot Support	Enables booting from USB mass storage devices that are connected to external USB ports. By default, the Enable USB Boot Support option is enabled.
Enable Thunderbolt Technology Support
Enable Thunderbolt Technology Support	Enables the associated ports and adapters for Thunderbolt Technology support. By default, the Enable Thunderbolt Technology Support option is enabled.
Enable Thunderbolt Boot Support
Enable Thunderbolt Boot Support	Enables the Thunderbolt adapter-peripheral device and USB devices that are connected to the Thunderbolt adapter to be used during BIOS Preboot. By default, the Enable Thunderbolt Boot Support option is disabled.
Disable USB4 PCIE Tunneling	Disables the USB4 PCIE Tunneling option. By default, the Disable USB4 PCIE Tunneling option is disabled.
Video/Power only on Type-C Ports	Enables or disables the Type-C port functionality to video or only power. By default, the Video/Power only on Type-C Ports option is disabled.
Type-C Dock Override
Type-C Dock Override	Enables or disables to use connected Type-C Dell Dock to provide data stream with external USB ports disabled. When Type-C Dock override is enabled, the Video/Audio/LAN submenu is activated. By default, the Type-C Dock Override option is enabled.
Type-C Dock Audio	Enables or disables the usage of audio inputs and outputs from the connected Type-C Dell docking station. By default, the Type-C Dock Audio option is enabled.
Type-C Dock LAN	Enables or disables the usage of LAN on the external ports of the connected Type-C Dell docking station. By default, the Type-C Dock LAN option is enabled.
Miscellaneous Devices
Enable Fingerprint Reader Device	Enable or disable Fingerprint Reader device. By default, the Enable Fingerprint Reader Device option is disabled.
Unobtrusive mode
Enable Unobtrusive mode	Enables or disables the unobtrusive mode. When enabled, all system LEDs, LCD panel backlight, and audio devices of the computer are turned off. By default, the Unobtrusive Mode option is disabled. NOTE:To view this option, enable Advanced Setup mode as described in View Advanced Setup options.
Dust Filter Maintenance
Dust Filter Maintenance	Allows you to enable or disable BIOS messages for maintaining the optional dust filter that is installed in your computer. BIOS will generate a pre-boot reminder to clean or replace the dust filter based on the interval set. By default, the Dust Filter Maintenance option is disabled.

Table 4. BIOS Setup options—Storage menu
The following table describes the Storage menu options in the BIOS Setup program.
Storage
SATA/NVMe Operation
SATA/NVMe Operation		Sets the operating mode of the integrated SATA hard drive controller. By default, the AHCI/NVMe option is selected. The storage device is configured for AHCI/NVMe mode.
Storage Interface		Displays the information of various onboard drives.
Port Enablement		Enables or disables the M.2 PCIe SSD option. By default, the M.2 PCIe SSD option is enabled.
Smart Reporting
Enable Smart Reporting		Enables or disables the Smart reporting option. By default, the Enable Smart Reporting option is disabled. NOTE:To view this option, enable Advanced Setup mode as described in View Advanced Setup options.
Drive Information		Displays the information of onboard drives.

Table 5. BIOS Setup options—Display menu
The following table describes the Display menu options in the BIOS Setup program.
Display
Display Brightness
Brightness on battery power		Enables to set the screen brightness when the computer is running on battery power. By default, the screen brightness is set to 50 when the computer is running on battery power.
Brightness on AC power		Enables to set the screen brightness when the computer is running on AC power. By default, the screen brightness is set to 100 when the computer is running on AC power.
Touchscreen		Enables or disables the touch screen option. By default, the Touchscreen option is enabled.
Full Screen Logo		Enables or disables the computer to display a full-screen logo, if the image matches screen resolution. By default, the Full Screen Logo option is disabled.

Table 6. BIOS Setup options—Connection menu
The following table describes the Connection menu options in the BIOS Setup program.
Connection
Network Controller Configuration
Integrated NIC		This option controls the onboard LAN Controller. By default, the Enabled with PXE option is enabled.
Wireless Device Enable
WLAN		Enables or disables the internal WLAN device. By default, the WLAN option is enabled.
Bluetooth		Enables or disables the internal Bluetooth device. By default, the Bluetooth option is enabled.
Enable UEFI Network Stack
Enable UEFI Network Stack		Enables or disables the UEFI Network Stack and controls the onboard LAN Controller. By default, the Auto-Enabled option is enabled.
IPv4 PXE Boot		When enabled, IPv4 PXE Boot option is available. When disabled, IPv4 PXE Boot option is not available.
IPv6 PXE Boot		When enabled, IPv6 PXE Boot option is available. When disabled, IPv4 PXE Boot option is not available.
Wireless Radio Control
Control WLAN Radio		Enables to sense the connection of the computer to a wired network and then disables the selected wireless radios (WLAN and/or WWAN). Upon disconnection from the wired network, the selected wireless radios are reenabled. By default, the Control WLAN Radio option is disabled.
Enable UEFI Bluetooth Stack
Enable UEFI Bluetooth Stack		Enables or disables the UEFI Bluetooth Stack and controls the onboard LAN Controller. By default, the Enable UEFI Bluetooth Stack option is enabled. NOTE: To view this option, enable Advanced Setup mode as described in View Advanced Setup options.
HTTP(s) Boot Feature
HTTP(s) Boot		When enabled, supports HTTP(s) boot on the client BIOS, which offers wired or wireless and HTTP/HTTPS connection options. NOTE:To view this option, enable HTTP(s) Boot as described in View Advanced Setup options.
HTTP(s) Boot Modes		In Auto Mode, the boot URL is obtained from the DHCP response; the boot URL specifies the HTTP Boot Server and location of the Network Boot Program (NBP) file. In Manual mode, the user enters the URL in the text box, which must start with http:// or https:// and end with the NBP file name. By default, Auto Mode is selected. NOTE: To view this option, enable Advanced Setup mode as described in View Advanced Setup options.

Table 7. BIOS Setup options—Power menu
The following table describes the Power menu options in the BIOS Setup program.
Power
Battery Configuration
Battery Configuration	Enables or disables the computer to run on battery during peak power usage hours. Use the table Custom Charge Start and Custom Charge Stop, to prevent AC power usage between certain times of each day. By default, the Adaptive option is selected. Battery settings are adaptively optimized based on your typical battery usage pattern.
Advanced Configuration
Enable Advanced Battery Charge Configuration	Enables Advanced Battery Charge Configuration from the beginning of the day to a specified work period. When enabled, Advanced Battery Charged maximizes battery health while still supporting heavy use during the work day. By default, the Enable Advanced Battery Charge Configuration option is disabled.
Peak Shift
Enable Peak Shift	Enables the computer to run on battery during peak power usage hours. By default, the Enable Peak Shift option is disabled.
Type-C Connector Power
Type-C Connector Power	This option allows to select the maximum power that can be drawn from the Type-C connector. By default, the 7.5 watts option is enabled.
Thermal Management
Thermal Management	Enables or disables cooling of fan and manages processor heat to adjust the computer performance, noise, and temperature. By default, the Optimized option is selected. Standard setting for balanced performance, noise, and temperature.
USB Wake Support
Wake on Dell USB-C Dock	When enabled, connecting a Dell USB-C Dock wakes the computer from Standby, Hibernate, and Power Off. By default, the Wake on Dell USB-C Dock option is enabled.
Block Sleep
Block Sleep	Enables or disables the computer from entering Sleep (S3) mode in the operating system. By default, the Block Sleep option is disabled. NOTE:When enabled, the computer does not go to Sleep, Intel Rapid Start is disabled automatically, and the operating system power option is blank if it was set to Sleep.
Lid Switch
Enable Lid Switch	Enables or disables the Lid Switch. By default, the Enable Lid Switch option is enabled.

Table 8. BIOS Setup options—Security menu
The following table describes the Security menu options in the BIOS Setup program.
Security
TPM 2.0 Security On
TPM 2.0 Security On	Allows you to enable or disable TPM. By default, the TPM 2.0 Security On option is enabled. For additional security, Dell Technologies recommends keeping TPM 2.0 Security On enabled to allow these security technologies to fully function.
Attestation Enable	The Attestation Enable option controls the endorsement hierarchy of TPM. Disabling the Attestation Enable option prevents TPM from being used to digitally sign certificates. By default, the Attestation Enable option is enabled. For additional security, Dell Technologies recommends keeping the Attestation Enable option is enabled. NOTE:When disabled, this feature may cause compatibility issues or loss of functionality in some operating systems.
Key Storage Enable	The Key Storage Enable option controls the storage hierarchy of TPM, which is used to store digital keys. Disabling the Key Storage Enable option restricts the ability of TPM to store owner's data. By default, the Key Storage Enable option is enabled. For additional security, Dell Technologies recommends keeping the Key Storage Enable option is enabled. NOTE:When disabled, this feature may cause compatibility issues or loss of functionality in some operating systems.
Clear	When enabled, the Clear option clears information that is stored in the TPM after exiting the computer's BIOS. This option returns to the disabled state when the computer restarts. By default, the Clear option is disabled. Dell Technologies recommends enabling the Clear option only when TPM data is required to be cleared.
Physical Presence Interface (PPI) Bypass for Clear Commands	By default, the PPI Bypass for Clear Commands option is disabled. For additional security, Dell Technologies recommends keeping the PPI Bypass for Clear Commands option disabled.
Intel Total Memory Encryption
Multi-Key Total Memory Encryptio (Up to 16 keys)	Enables or disables the processor’s memory encryption feature. By default, the Intel Total Memory Encryption option is disabled.
Chassis intrusion
Chassis Intrusion	The chassis intrusion detection enables a physical switch that triggers an event when the computer cover is opened. When set to Enabled, a notification is displayed on the next boot and the event is logged in the BIOS Events log. When set to On-Silent, the event is logged in the BIOS Events log, but no notification is displayed. When set to Disabled, no notification is displayed and no event is logged in the BIOS Events log. By default, the Chassis Intrusion option is enabled. For additional security, Dell Technologies recommends keeping the Chassis Intrusion Detection option is disabled.
Clear Intrustion Warning
Block Boot Until Cleared	The Block Boot Until Cleared option is enabled when Chassis Intrusion Warning is enabled. When enabled, the computer does not boot until the chassis intrusion is cleared.
Data Wipe on Next Boot
Start Data Wipe	Data Wipe is a secure wipe operation that deletes information from a storage device. CAUTION:The secure Data Wipe operation deletes information in a way that it cannot be reconstructed. Commands such as delete and format in the operating system may remove files from showing up in the file system. However, they can be reconstructed through forensic means as they are still represented on the physical media. Data Wipe prevents this reconstruction, and the data can no longer be recovered. When enabled, the data wipe option provides prompts to wipe any storage devices that are connected to the computer on the next boot. By default, the Start Data Wipe option is disabled.
Absolute
Absolute	Absolute Software provides various cyber security solutions, some requiring software preloaded on Dell computers and integrated into the BIOS. To use these features, you must enable the Absolute BIOS setting and contact Absolute for configuration and activation. By default, the Absolute option is enabled. For additional security, Dell Technologies recommends keeping the Absolute option is enabled. NOTE:When the Absolute features are activated, the Absolute integration cannot be disabled from the BIOS setup screen.
UEFI Boot Path Security
UEFI Boot Path Security	Enables or disables the computer to prompt the user to enter the Administrator password (if set) when booting to a UEFI boot path device from the F12 boot menu. By default, the Always Except Internal HDD option is enabled.
Authenticated BIOS Interface
Enable Authenticated BIOS Interface	Allows the administrator to control access to BIOS configuration through an authenticated interface. When enabled, this option ensures that BIOS configuration changes are secured by authentication. By default, the Enable Authenticated BIOS Interface option is disabled.
Clear Certificate Store	Deletes the certificate.
Legacy Manageability Interface Access	Allows the administrator to control the access to BIOS configuration through the Legacy Manageability Interface option. When enabled, this prevents the BIOS Administrator password-based manageability tools from running, prevents some Dell software applications from reading configuration settings, and/or prevents changes to the BIOS configuration settings. When enabled, this option only supports the Authenticated BIOS Manageability Interface (ABI) for managing the BIOS configuration changes. To support this feature, ABI must be enabled and provisioned. When set to Enabled , the Legacy Manageability Interface can be used to read and change BIOS configuration settings. When set to Read-Only , BIOS configuration settings can be read, but cannot be changed through the Legacy Manageability Interface. When set to Disabled , the Legacy Manageability Interface is disabled. BIOS configuration reads and writes are blocked.
Firmware Device Tamper Detection
Firmware Device Tamper Detection	Allows you to control the firmware device tamper detection feature. This feature notifies the user when the firmware device is tampered. When enabled, a screen warning messages are displayed on the computer and a tamper detection event is logged in the BIOS Events log. The computer fails to reboot until the event is cleared. By default, the Silent option is enabled. For additional security, Dell Technologies recommends keeping the Firmware Device Tamper Detection option is enabled.
Clear Firmware Device Tamper Detection	Allows you to clear the events that are logged when tampering of firmware device is detected. By default, the Clear Firmware Device Tamper Detection option is disabled. NOTE:To view this option, enable Advanced Setup mode as described in View Advanced Setup options.

Table 9. BIOS Setup options—Passwords menu
The following table describes the Passwords menu options in the BIOS Setup program.
Passwords
Admin Password	The Administrator Password prevents unauthorized access to the BIOS Setup options. Once the administrator password is set, the BIOS setup options can only be modified after providing the correct password. The following rules and dependencies apply to the Administrator Password - The administrator password cannot be set if computer and/or internal storage passwords are previously set. The administrator password can be used in place of the computer and/or internal storage passwords. When set, the administrator password must be provided during a firmware update. Clearing the administrator password also clears the computer password (if set). Dell Technologies recommends using an administrator password to prevent unauthorized changes to BIOS setup options.
System Password	The System Password prevents the computer from booting to an operating system without entering the correct password. The following rules and dependencies apply when the System Password is used - The computer shuts down when idle for approximately 10 minutes at the computer password prompt. The computer shuts down after three incorrect attempts to enter the computer password. The computer shuts down when the Esc key is pressed at the System Password prompt. The computer password is not prompted when the computer resumes from standby mode. Dell Technologies recommends using the computer password in situations where it is likely that a computer may be lost or stolen.
M.2 PCIe SSD-0	The hard drive password can be set to prevent unauthorized access of the data stored on the solid-state drive. The computer prompts for the hard drive password during boot in order to unlock the drive. A password-secured hard drive stays locked even when removed from the computer or placed into another computer. It prevents an attacker from accessing data on the drive without authorization. The following rules and dependencies apply when the Hard Drive Password or M.2 PCIe SSD-0 Password option is used. The hard drive password option cannot be accessed when the hard drive is disabled in the BIOS Setup. The computer shuts down when idle for approximately 10 minutes at the hard drive password prompt. The computer shuts down after three incorrect attempts to enter the hard drive password and treats the hard drive as not available. The hard drive does not accept password unlock attempts after five incorrect attempts to enter the hard drive password from the BIOS Setup. The hard drive password must be reset for the new password unlock attempts. The computer treats the hard drive as not available when the Esc key is pressed at the hard drive password prompt. The hard drive password is not prompted when the computer resumes from standby mode. When the hard drive is unlocked by the user before the computer goes into standby mode, it remains unlocked after the computer resumes from standby mode. If the system and hard drive passwords are set to the same value, the hard drive unlocks after the correct system password is entered. Dell Technologies recommends using a hard drive password to protect unauthorized data access.
Password Configuration	The Password configuration page includes several options for changing the requirements of BIOS passwords. You can modify the minimum and maximum length of the passwords and require passwords to contain certain character classes (upper case, lower case, digit, special character). Dell Technologies recommends setting the minimum password length to at least eight characters.
Password Bypass
Password Bypass	The Password Bypass option allows the computer to reboot from the operating system without entering the computer or hard drive password. If the computer has already booted to the operating system, it is presumed that the user has already entered the correct computer or hard drive password. NOTE:This option does not remove the requirement to enter the password after shutting down. By default, the Password Bypass option is enabled. For additional security, Dell Technologies recommends keeping the Password Bypass option is enabled.
Password Changes
Allow Non-Admin Password Changes	The Allow Non-Admin Password Changes option in BIOS Setup allows an end user to set or change the system or hard drive passwords without entering the administrator password. This gives an administrator control over the BIOS settings but enables an end user to provide their own password. By default, the Allow Non-Admin Password Changes option is enabled. For additional security, Dell Technologies recommends keeping the Allow Non-Admin Password Changes option disabled.
Admin Setup Lockout	The Admin Setup Lockout option prevents an end user from even viewing the BIOS setup configuration without first entering the administrator password (if set). By default, the Admin Setup Lockout option is disabled. For additional security, Dell Technologies recommends keeping the Admin Setup Lockout option disabled.
Master Password Lockout
Enable Master Password Lockout	The Master Password Lockout setting allows you to disable the Recovery Password feature. If the computer, administrator, or hard drive password is forgotten, the computer becomes unusable. NOTE:When the owner password is set, the Master Password Lockout option is not available. NOTE: When an internal hard drive password is set, it must first be cleared before Master Password Lockout can be changed. By default, the Enable Master Password Lockout option is disabled. Dell does not recommend enabling the Master Password Lockout unless you have implemented your own password recovery computer.
Allow Non-Admin PSID Revert
Enable Allow Non-Admin PSID Revert	The Allow Non-Admin PSID Revert option allows a user to clear the hard drive password without entering the BIOS Admin Password. When an Admin Password is set, the ability to enter the PSID is protected by requiring authentication with the Admin Password. If this option is enabled, any user can clear the drive without entering the Admin Password. By default, the Enable Allow Non-Admin PSID Revert option is disabled. NOTE:To view this option, enable Advanced Setup mode as described in View Advanced Setup options.

Table 10. BIOS Setup options—Update, Recovery menu
The following table describes the Update, Recovery menu options in the BIOS Setup program.
Update, Recovery
BIOS Recovery from Hard Drive	Enables or disables the user to recover from certain corrupted BIOS conditions from a recovery file on the user primary hard drive or an external USB key. By default, the BIOS Recovery from Hard Drive option is enabled. NOTE:BIOS Recovery from Hard Drive is not available for self-encrypting drives (SED). NOTE:BIOS recovery is designed to fix the main BIOS block and cannot work if the Boot Block is damaged. In addition, this feature cannot work in the event of EC corruption, ME corruption, or a hardware issue. The recovery image must exist on an unencrypted partition on the drive.
BIOS Downgrade
Allow BIOS Downgrade	Controls flashing of the computer firmware to previous revisions. By default, the Allow BIOS Downgrade option is enabled.
SupportAssist OS Recovery
SupportAssist OS Recovery	Enables or disables the boot flow for SupportAssist OS Recovery tool in the event of certain computer errors. By default, the SupportAssist OS Recovery option is enabled.
BIOSConnect
BIOSConnect	Enables or disables cloud Service operating system recovery if the main operating system fails to boot with the number of failures equal to or greater than the value specified by the Auto OS Recovery Threshold setup option and local Service operating system does not boot or is not installed. By default, the BIOSConnect option is enabled.
Dell Auto OS Recovery Threshold
Dell Auto OS Recovery Threshold	Allows you to control the automatic boot flow for SupportAssist System Resolution Console and for Dell OS Recovery Tool. By default, the Dell Auto OS Recovery Threshold value is set to 2.

Table 11. BIOS Setup options—System Management menu
The following table describes the System Management menu options in the BIOS Setup program.
System Management
Service Tag	Displays the Service Tag of the computer.
Asset Tag	Creates a computer Asset Tag that can be used by an IT administrator to uniquely identify a particular computer. NOTE:Once set in the BIOS, the Asset Tag cannot be changed.
AC Behavior
Wake on AC	Enables or disables the computer to turn on and go to boot when AC power is supplied to the computer. By default, the Wake on AC option is disabled.
Wake on LAN
Wake on LAN	Enables or disables the computer to turn on by a special LAN signal. By default, the Wake on LAN option is disabled.
Auto On Time
Auto On Time	Enable to set the computer to turn on automatically every day or on a preselected date and time. This option can be configured only if the Auto On Time is set to Everyday, Weekdays, or Selected Days. By default, the Auto On Time option is disabled.
Intel AMT capability
Enable Intel AMT capability	Configure Intel Active Management Technology (AMT) options, which can be enabled, disabled, or restricted. By default, the Restrict Preboot Access option is enabled.
First Power On Date
Set Ownership Date	This option lets you set an Ownership date. By default, the Set Ownership Date option is disabled.
Diagnostics
OS Agent Requests	Enable or disable the option for applications running in the operating system to run with preboot diagnostics on subsequent boots. NOTE:To view this option, enable Advanced Setup mode as described in View Advanced Setup options.
Power-on-Self-Test Automatic Recovery
Power-on-Self-Test Automatic Recovery	Enable or disable the automatic recovery of the computer from no power or no-POST failure by applying mitigation steps. By default, the Power-On-Self-Test Automatic Recovery option is enabled. NOTE:To view this option, enable Advanced Setup mode as described in View Advanced Setup options.

Table 12. BIOS Setup options—Keyboard menu
The following table describes the Keyboard menu options in the BIOS Setup program.
Keyboard
Fn Lock Options
Fn Lock Options	Enables or disables the Fn Lock option. By default, the Fn Lock option is enabled.
Lock Mode	By default, the Lock Mode Secondary option is enabled. With this option, the F1-F12 keys scan the code for their secondary functions.
Keyboard Illumination
Keyboard Illumination	Set the keyboard illumination settings. By default, the Dim option is enabled.
Keyboard Backlight Timeout on AC
Keyboard Backlight Timeout on AC	Set the timeout value for the keyboard backlight when an AC adapter is connected to the system. By default, the 10 seconds option is enabled.
Keyboard Backlight Timeout on Battery
Keyboard Backlight Timeout on Battery	Set the timeout value for the keyboard backlight when the is running only on battery power. By default, the 10 seconds option is enabled.
Device Configuration HotKey Access
Device Configuration HotKey Access	Allows you to control whether you can access device configuration screens through hotkeys during system startup.By default, the Device Configuration HotKey Access option is enabled. NOTE:This setting controls only the Intel RAID (CTRL+I), MEBX (CTRL+P), and LSI RAID (CTRL+C) Option ROMs. Other preboot Option ROMs, which support entry using a key sequence, are not affected by this setting

Table 13. BIOS Setup options—Pre-boot Behavior menu
The following table describes the Preboot Behavior menu options in the BIOS Setup program.
Preboot Behavior
Adapter Warnings
Enable Adapter Warnings	Enables the warning messages during boot when the adapters with less power capacity are detected. By default, the Enable Adapter Warnings option is enabled.
Warnings and Errors
Warnings and Errors	Enables or disables the action to be taken when a warning or error is encountered. By default, the Prompt on Warnings and Errors option is selected. NOTE:Errors deemed critical to the operation of the computer hardware stop the functioning of the computer.
USB-C Warnings
Enable Dock Warning Messages	Enables the warning messages during boot when the USB-C adapters with less power capacity are detected. By default, the Enable Dock Warning Messages option is enabled.
Extend BIOS POST Time
Extend BIOS POST Time	Sets the BIOS POST (Power-On Self-Test) load time. By default, the 0 seconds option is selected.
MAC Address Pass-Through
MAC Address Pass-Through	Replaces the external NIC MAC address (in a supported dock or dongle) with the selected MAC address from the computer. By default, the System Unique MAC Address option is selected.
Show Ownership Tag with Logo
Show Ownership Tag with Logo	Displays the system ownership tag in addition to the BIOS Boot logo.

Table 14. BIOS Setup options—Virtualization menu
The following table describes the Virtualization menu options in the BIOS Setup program.
Virtualization
Intel Trusted Execution Technology (TXT)
Enable Intel Trusted Execution Technology (TXT)	Intel Trusted Execution Technology (TXT) is a set of hardware extensions to Intel processors and chipsets. It provides a hardware-based root of trust to ensure that a platform boots with a known good configuration of firmware, BIOS, virtual machine monitor, and operating system. The following must be enabled in order to enable Intel TXT - Intel Virtualization Technology - X Intel Virtualization Technology - Direct By default, the Intel Trusted Execution Technology (TXT) option is disabled .
DMA Protection
Enable Pre-Boot DMA Support	Allows you to control the Pre-Boot DMA protection for both internal and external ports. This option does not directly enable DMA protection in the operating system. NOTE:This option is not available when the virtualization setting for IOMMU is disabled (VT-d/AMD Vi). By default, the Enable Pre-Boot DMA Support option is enabled. For additional security, Dell Technologies recommends keeping the Enable Pre-Boot DMA Support option is enabled. NOTE:This option is provided only for compatibility purposes, since some older hardware is not DMA capable.
Enable OS Kernel DMA Support	Allows you to control the Kernel DMA protection for both internal and external ports. This option does not directly enable DMA protection in the operating system. For operating systems that support DMA protection, this setting indicates to the operating system that the BIOS supports the feature. NOTE:This option is not available when the virtualization setting for IOMMU is disabled (VT-d/AMD Vi). By default, the Enable OS Kernel DMA Support option is enabled. NOTE:This option is provided only for compatibility purposes, since some older hardware is not DMA capable.
Internal Port DMA Compatability Mode	Allows you to control the boot compatibility for integrated PCIe peripherals by disabling PCIe DMA protection on internal PCIe ports. When enabled, BIOS will notify the operating system that the internal ports are not DMA capable. This option is to help with devices that have operating system DMA compatibility issues. This option does not directly enable DMA protection in the operating system. NOTE:This option is not available when the virtualization setting for IOMMU is disabled (VT-d/AMD Vi). By default, the Internal Port DMA Compatibility Mode option is enabled. NOTE:This option is provided only for compatibility purposes, since some older hardware is not DMA capable.

Table 15. BIOS Setup options—Performance menu
The following table describes the Performance menu options in the BIOS Setup program.
Performance
Intel SpeedStep
Enable Intel SpeedStep Technology	Enables the computer to dynamically adjust processor voltage and core frequency, decreasing average power consumption and heat production. By default, the Enable Intel SpeedStep Technology option is enabled. NOTE:To view this option, enable Service options as described in Service options.
Intel Hyper-Threading Technology
Enable Intel Hyper-Threading Technology	Enables or disables the Intel Hyper-Threading mode of the processor. When enabled, the Intel Hyper-Threading increases the efficiency of the processor resources when multiple threads run on each core. By default, the Intel Hyper-Threading Technology option is enabled. NOTE:To view this option, enable Advanced Setup mode as described in View Advanced Setup options.

Table 16. BIOS Setup options—System Logs menu
The following table describes the System Logs menu options in the System setup program.
System Logs
BIOS Event Log
Clear BIOS Event Log	Allows you to select option to keep or clear BIOS events logs. By default, the Keep Log option is selected.
Thermal Event Log
Clear Thermal Event Log	Allows you to select option to keep or clear thermal events logs. By default, the Keep Log option is selected.
Power Event Log
Clear Power Event Log	Allows you to select option to keep or clear power events logs. By default, the Keep Log option is selected.