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Dell Latitude 3400 Service Manual

Security

Table 1. SecurityThe table describes the security configuration information.
Option Description
Enable Admin Setup Lockout

Allows you to prevent users from entering Setup when an administrator password is set.

  • Enable Admin Setup Lockout

This option is not set by default.

Enable CPU XD SupportAllows you to enable or disable CPU XD support.

This option is enabled by default.

Password Bypass

When enabled, it prompts for system and internal hard drive passwords when the system is powered on from the Off state.

  • Disabled—default
  • Reboot Bypass
Enable Non-Admin Password Changes

Allows you to change system and hard drive password.

This option is enabled by default.

Non-Admin Setup Changes

Allows you to determine whether changes to the setup options are allowed when an Administrator Password is set. If disabled the setup options are locked by the admin password.

  • Allow Wireless Switch Changes

This option is not set by default.

Enable UEFI Capsule Firmware Updates

Allows you to update the system BIOS through UEFI capsule update packages.

  • Enable UEFI Capsule Firmware Updates

This option is set by default.

TPM 2.0 Security

Allows you to enable or disable the Trusted Platform Module (TPM) during POST.

The options are:

  • TPM On—Default
  • Clear
  • PPI Bypass for Enable Command—Default
  • PPI Bypass for Disbale Command
  • PPI Bypass for Clear Command
  • Attestation Enable—Default
  • Key Storage Enable—Default
  • SHA-256—Default
PPI Bypass for Enable Commands

This option controls the TPM Physical Presence Interface.

This option is enabled by default.

PPI Bypass for Disable Commands

This option controls the TPM Physical Presence Interface.

This option is not set by default.

PPI Bypass for Clear Commands

This option controls the TPM Physical Presence Interface.

This option is not set by default.

Attestation Enable

This option lets you control the TPM endorsement Hierarchy available in the Operating System. The option restricts the ability to use the TPM for signing and signature operations.

This option is enabled by default.

Key Storage Enable

This option lets you control the TPM endorsement Hierarchy available in the Operating System. The setting restricts the ability to use the TPM for storing owner data.

This option is enabled by default.

SHA-256

This lets you control the SHA-256 configuration options.

This option is enabled by default.

Clear

This option lets you clear the TPM owner information.

TPM State

This option lets you enable or disable TPM.

  • Disabled
  • Enabled

This option is enabled by default.

Intel Paltform Trust Technology On

This option lets you control if the Intel Platform Trust Technology feature needs to be visible in the Operating System.

This option not set by default.

Intel SGX

If enabled, it provides a secure environment for running codes and storing information of the Operating System.

  • Disabled
  • Enabled
  • Software Control—Default
SMM Security Mitigation

Allows you to enable or disable extra UEFI SMM Security Mitigation protection.

  • SMM Security Mitigation

This option is not set by default.


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