Dell Vostro 7500 Service Manual - Page 69

Security

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Option Block Sleep Lid Switch Intel Speed Shift technology Description Wake on Dell USB- Allows you to connect a Dell USB-C Dock to wake the system from standby C Dock mode. By default, the option Wake on Dell USB-C Dock is enabled. NOTE: These features are only functional when the AC power adapter is connected. If the AC power adapter is removed before Standby, the BIOS removes power from all USB ports to conserve battery power. This option enables you to block entering to sleep (S3) mode in operating system environment. By default, the Block Sleep option is disabled. NOTE: When Block Sleep is enabled, the system does not go to sleep. Intel Rapid Start gets disabled automatically, and the operating system power option will be blank if it was set to Sleep. Allows the system to power on (from AC adapter or by system battery) from off state whenever the lid is opened. Power On Lid Open-enabled by default. Allows you to enable or disable the Intel Speed Shift Technology support. By default,Intel Speed Shift technology is enabled. Enabling this option allows the operating system to select appropriate processor performance. Security Table 9. Security Option Intel Software Guard Extensions Intel Platform Trust Technology Description Provides a secure environment for running code/storing sensitive information in the context of the main operating system and sets enclave reserve memory size. Intel SGX The options are: • Disabled • Enabled • Software Control-This option is enabled by default. Allows you to control whether Intel Platform Trust Technology (PTT) feature is visible to the operating system. Intel Platform Trust Technology On - This option is enabled by default. NOTE: Disabling this feature does not change any settings or information stored in PTT. PPI Bypass for Clear Command Allows you to control the Trusted Platform Module (TPM). PPI Bypass for Clear Command - This option is disabled by default. Clear Allows you to clear the PTT owner information and return PTT to the default state. Clear - This option is disabled by default. SMM Security Mitigation Allows you to enable or disable additional UEFI SMM Security Mitigation protection. SMM Security Mitigation - By default, this option is enabled. Data Wipe on Next Boot Allows BIOS to queue up data wipe cycle for storage device(s) connected to the motherboard on the next reboot. Start Data Wipe - By default, this option is disabled. System setup 69

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Option
Description
Wake on Dell USB-
C Dock
Allows you to connect a Dell USB-C Dock to wake the system from standby
mode.
By default, the option
Wake on Dell USB-C Dock
is enabled.
NOTE:
These features are only functional when the AC power adapter is connected. If the
AC power adapter is removed before Standby, the BIOS removes power from all USB ports
to conserve battery power.
Block Sleep
This option enables you to block entering to sleep (S3) mode in operating system environment. By
default, the
Block Sleep
option is disabled.
NOTE:
When Block Sleep is enabled, the system does not go to sleep. Intel Rapid Start
gets disabled automatically, and the operating system power option will be blank if it was
set to Sleep.
Lid Switch
Allows the system to power on (from AC adapter or by system battery) from off state whenever the lid is
opened.
Power On Lid Open
—enabled by default.
Intel Speed Shift
technology
Allows you to enable or disable the Intel Speed Shift Technology support. By default,
Intel Speed Shift
technology
is enabled. Enabling this option allows the operating system to select appropriate processor
performance.
Security
Table 9. Security
Option
Description
Intel Software Guard
Extensions
Provides a secure environment for running code/storing sensitive information in the context of the main
operating system and sets enclave reserve memory size.
Intel SGX
The options are:
•
Disabled
•
Enabled
•
Software Control
—This option is enabled by default.
Intel Platform Trust
Technology
Allows you to control whether Intel Platform Trust Technology (PTT) feature is visible to the operating
system.
Intel Platform Trust Technology On
— This option is enabled by default.
NOTE:
Disabling this feature does not change any settings or information stored in PTT.
PPI Bypass for Clear
Command
Allows you to control the Trusted Platform Module (TPM).
PPI Bypass for Clear Command
- This option is disabled by default.
Clear
Allows you to clear the PTT owner information and return PTT to the default state.
Clear
- This option is disabled by default.
SMM Security Mitigation
Allows you to enable or disable additional UEFI SMM Security Mitigation protection.
SMM Security Mitigation
- By default, this option is enabled.
Data Wipe on Next Boot
Allows BIOS to queue up data wipe cycle for storage device(s) connected to the motherboard on the
next reboot.
Start Data Wipe
- By default, this option is disabled.
System setup
69