Table 31. System setup options—Power menu(continued)
Power
Enable USB Wake Support When enabled, you can use the USB devices like a mouse or keyboard to wake
your computer from standby.
By default, the ON option is enabled.
AC Behavior
AC Recovery Allows you to determine what happens when AC power is restored after an
unexpected loss of AC power.
By default, the Power Off option is selected.
Block Sleep Enables or disables the computer from entering Sleep (S3) mode in the
operating system.
By default, the OFF option is disabled.
NOTE: When enabled, the computer does not go to Sleep, Intel Rapid Start
is disabled automatically, and the operating system power option is blank if
it was set to Sleep.
Deep Sleep Control Enable or disable the Deep Sleep mode support.
By default, the Enabled in S4 and S5 option is selected.
Fan Control Override Enable or disable the fan control override feature.
By default, the OFF option is enabled.
Intel Speed Shift Technology Enable or disable the Intel speed shift technology support.
By default, the ON option is enabled.
Table 32. System setup options—Security menu
Security
TPM 2.0 Security
TPM 2.0 Security On Enable or disable TPM 2.0 security options.
By default, the ON option is enabled.
Attestation Enable Enables to control whether the Trusted Platform Module (TPM) Endorsement
Hierarchy is available to the operating system.
By default, the ON option is enabled.
Key Storage Enable Enables to control whether the Trusted Platform Module (TPM) Storage
Hierarchy is available to the operating system.
By default, the ON option is enabled.
SHA-256 BIOS and the TPM will use the SHA-256 hash algorithm to extend
measurements into the TPM PCRs during BIOS boot.
By default, the ON option is enabled.
Clear Enables to clear the TPM owner information and returns the TPM to the
default state.
By default, the OFF option is enabled.
PPI ByPass for Clear Commands Controls the TPM Physical Presence Interface (PPI).
By default, the OFF option is enabled.
Chassis intrusion Controls the chassis intrusion feature.
By default, the Disabled option is enabled.
88 BIOS Setup
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