Dell Alienware 15 R4 Service Manual - Page 83

Enables you to control the TPM Physical Presence Interface, Enable or disable the Legacy Option ROMs.

Page 83 highlights

Security PPI Bypass for Clear Command UEFI Capsule Firmware Updates Table 12. System setup options-Boot menu Boot Boot List Option File Browser Add Boot Option File Browser Del Boot Option Secure Boot Legacy Option ROMs Attempt Legacy Boot Boot Option Priorities Boot Option #1 Boot Option #2 Boot Option #3 Table 13. System setup options-Exit menu Exit Save Changes and Reset Discard Changes and Reset Restore Defaults Discard Changes Save Changes Enables you to control the TPM Physical Presence Interface (PPI). When enabled, this setting will allow the OS to skip BIOS PPI user prompts when issuing the Clear command. Changes to this setting take effect immediately. Default: Enabled Enable or disable BIOS updates through UEFI capsule update packages. Default: Enabled Displays the available boot options. Default: UEFI Enables you to add the boot options. Enables you to delete the boot options Enable or disable the secure boot feature. Default: Disabled Enable or disable the Legacy Option ROMs. Default: Disabled Enable or disable Attempt Legacy Boot. Default: Disabled Displays the boot sequence. Displays the available first boot option. Displays the available second boot option. Displays the available third boot option. Allows you to exit system setup and save your changes. Allows you to exit system setup and load previous values for all system setup options. Allows you to restore default values for all system setup options. Allows you to load previous values for all system setup options. Allows you to save the changes for all system setup options. 83

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Security
PPI Bypass for Clear Command
Enables you to control the TPM Physical Presence Interface
(PPI). When enabled, this setting will allow the OS to skip
BIOS PPI user prompts when issuing the Clear command.
Changes to this setting take effect immediately.
Default: Enabled
UEFI Capsule Firmware Updates
Enable or disable BIOS updates through UEFI capsule
update packages.
Default: Enabled
Table 12. System setup options—Boot menu
Boot
Boot List Option
Displays the available boot options.
Default: UEFI
File Browser Add Boot Option
Enables you to add the boot options.
File Browser Del Boot Option
Enables you to delete the boot options
Secure Boot
Enable or disable the secure boot feature.
Default: Disabled
Legacy Option ROMs
Enable or disable the Legacy Option ROMs.
Default: Disabled
Attempt Legacy Boot
Enable or disable Attempt Legacy Boot.
Default: Disabled
Boot Option Priorities
Displays the boot sequence.
Boot Option #1
Displays the available first boot option.
Boot Option #2
Displays the available second boot option.
Boot Option #3
Displays the available third boot option.
Table 13. System setup options—Exit menu
Exit
Save Changes and Reset
Allows you to exit system setup and save your changes.
Discard Changes and Reset
Allows you to exit system setup and load previous values for
all system setup options.
Restore Defaults
Allows you to restore default values for all system setup
options.
Discard Changes
Allows you to load previous values for all system setup
options.
Save Changes
Allows you to save the changes for all system setup options.
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