Users Guide

Table Of Contents
Menu Item Description
NOTE: TPM update is blocked form LC UI.
TPM Activation Allows you to change the operational state of the TPM. By default, the TPM Activation option is set to No
Change.
TPM Status Displays the TPM status.
TPM Clear
CAUTION: Clearing the TPM results in the loss of all keys in the TPM. The loss of TPM keys may
affect booting to the operating system.
Allows you to clear all the contents of the TPM. By default, the TPM Clear option is set to No.
Intel TXT Allows you to enable or disable Intel Trusted Execution Technology (TXT). To enable Intel TXT, Virtualization
Technology must be enabled and TPM Security must be Enabled with Pre-boot measurements. By default, the
Intel TXT option is set to Off.
BIOS Update
Control
Allows you to update the BIOS using either DOS or UEFI shell-based flash utilities. For environments that do
not require local BIOS updates, it is recommended to set this option to Disabled. By default, the BIOS Update
Control option is set to Unlocked.
NOTE: BIOS updates using the Dell Update Package are not affected by this option.
Power Button Allows you to enable or disable the power button on the front of the system. By default, the Power Button
option is set to Enabled.
NMI Button Allows you to enable or disable the NMI button on the front of the system. By default, the NMI Button option is
set to Disabled.
AC Power
Recovery
Allows you to set how the system reacts after AC power is restored to the system. By default, the AC Power
Recovery option is set to Last.
NOTE: Set the AC Power Recovery option to On or Last to enable or disable the AC Power Recovery
Delay option.
AC Power
Recovery Delay
Allows you to set how the system supports staggering of power up after AC power is restored to the system. By
default, the AC Power Recovery Delay option is set to Immediate.
NOTE: Set the AC Power Recovery Delay option to User to enable or disable the User Defined Delay
option.
User Defined
Delay (60s to
240s)
Allows you to set the User Defined Delay when the User Defined option for AC Power Recovery Delay is
selected.
Miscellaneous Settings (Otros ajustes)
Elemento del
menú
Descripción
System Time Permite fijar la hora del sistema.
System Date Permite fijar la fecha del sistema.
Asset Tag Muestra la etiqueta de propiedad y permite modificarla por motivos de seguridad y seguimiento.
Keyboard
NumLock
Permite establecer si el sistema se inicia con la opción Bloq Núm del teclado habilitada o deshabilitada. De manera
predeterminada, la opción Keyboard NumLock (Bloq Núm del teclado) está establecida en On (Activada).
NOTA: Esta opción no es aplicable a los teclados de 84 teclas.
Notificar errores
de teclado
Permite establecer si se notifican mensajes de error relacionados con el teclado durante el inicio del sistema. De
manera predeterminada, el campo Report Keyboard Errors (Notificar errores de teclado) está establecido en
Report (Notificar).
F1/F2 Prompt on
Error
Permite habilitar y deshabilitar el indicador F1/F2 en caso de error. De manera predeterminada, la opción F1/F2
Prompt on Error (Indicador de F1/F2 en caso de error) está establecida en Enabled (Habilitada).
68 Uso de Configuración del sistema y Administrador de arranque