Dell XPS 13 9300 Service Manual - Page 42

Keyboard Backlight Timeout on Battery, Enable Admin Setup Lockout

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System Configuration Keyboard Backlight Timeout on Battery Configures the timeout value for the keyboard when the computer is running on battery. The keyboard backlight timeout value is only effect when the backlight is enabled. Default: 10 seconds Table 6. System setup options-Video menu Video LCD Brightness Brightness on battery power Sets the screen brightness when the computer is running on battery power. Default: 50 Brightness on AC power Sets the screen brightness when the computer is running on AC power. Default: 100 Table 7. System setup options-Security menu Security Enable Admin Setup Lockout Enables or disables the user from entering BIOS Setup when an Admin Password is set. Default: OFF Password Bypass Bypass the System (Boot) Password and the internal hard drive password prompts during a system restart. Default: Disabled Enable Non-Admin Password Changes Enables or disables the user to change the system and hard drive password without the need for admin password. Default: ON Non-Admin Setup Changes Enable UEFI Capsule Firmware Updates Enables or disables BIOS updates through UEFI capsule update packages. Default: ON Absolute Enables, disables or permanently disable the BIOS module interface of the optional Absolute Persistence Module service from Absolute Software. Default: Enabled TPM 2.0 Security On Select whether or not the Trusted Platform Model (TPM) is visible to the OS. Default: ON PPI Bypass for Enable Commands Enables or disables the OS to skip BIOS Physical Presence Interface (PPI) user prompts when issuing TPM PPI enabled and activate commands. Default: OFF PPI Bypass for Disable Commands Enables or disables The OS to skip BIOS PPI user prompts when issuing TPM PPI Disable and Deactivate commands. Default: OFF PPI Bypass for Clear Commands Enables or disables the operating system to skip BIOS Physical Presence Interface (PPI) user prompts when issuing the Clear command. Default: OFF Attestation Enable Enables to control whether the TPM Endorsement Hierarchy is available to the OS. Disabling this setting restricts the ability to use the TPM for signature operations. Default: ON 42 System setup

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System Configuration
Keyboard Backlight Timeout on Battery
Configures the timeout value for the keyboard when the computer is running on
battery. The keyboard backlight timeout value is only effect when the backlight is
enabled.
Default: 10 seconds
Table 6. System setup options—Video menu
Video
LCD Brightness
Brightness on battery power
Sets the screen brightness when the computer is running on battery power.
Default: 50
Brightness on AC power
Sets the screen brightness when the computer is running on AC power.
Default: 100
Table 7. System setup options—Security menu
Security
Enable Admin Setup Lockout
Enables or disables the user from entering BIOS Setup when an Admin Password is
set.
Default: OFF
Password Bypass
Bypass the System (Boot) Password and the internal hard drive password prompts
during a system restart.
Default: Disabled
Enable Non-Admin Password Changes
Enables or disables the user to change the system and hard drive password without
the need for admin password.
Default: ON
Non-Admin Setup Changes
Enable UEFI Capsule Firmware Updates
Enables or disables BIOS updates through UEFI capsule update packages.
Default: ON
Absolute
Enables, disables or permanently disable the BIOS module interface of the optional
Absolute Persistence Module service from Absolute Software.
Default: Enabled
TPM 2.0 Security On
Select whether or not the Trusted Platform Model (TPM) is visible to the OS.
Default: ON
PPI Bypass for Enable Commands
Enables or disables the OS to skip BIOS Physical Presence Interface (PPI) user
prompts when issuing TPM PPI enabled and activate commands.
Default: OFF
PPI Bypass for Disable Commands
Enables or disables The OS to skip BIOS PPI user prompts when issuing TPM PPI
Disable and Deactivate commands.
Default: OFF
PPI Bypass for Clear Commands
Enables or disables the operating system to skip BIOS Physical Presence Interface
(PPI) user prompts when issuing the Clear command.
Default: OFF
Attestation Enable
Enables to control whether the TPM Endorsement Hierarchy is available to the OS.
Disabling this setting restricts the ability to use the TPM for signature operations.
Default: ON
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System setup