Table 9. System setup options—Power menu (continued)
Power
ASPM Configures the Active State Power Management (ASPM) level.
Default: Auto. There is handshaking between the device and PCI Express hub
to determine the best ASPM mode supported by the device.
Block Sleep
Block Sleep Blocks the computer from entering Sleep (S3) mode in the operating system.
Default: OFF
Deep Sleep Control
Deep Sleep Control Configures how aggressive the system is at conserving power while in
Shutdown (S5) or Hibernate (S4) mode.
Default: Enabled in S4 and S5
Intel® Speed Shift Technology
Intel® Speed Shift Technology Enables or disables the Intel Speed Shift Technology support. Turning on
this option allows the operating system to select the appropriate processor
performance automatically.
Default: ON
Table 10. System setup options—Security menu
Security
TPM 2.0 Security Enable or disable TPM 2.0 Security.
Default: ON
Attestation Enable Enable or disable Attestation.
Default: OFF
SHA-256 Enable or disable SHA-256.
Default: OFF
Clear Enable or disable the Intel Platform Trust Technology (PPT) owner
information. When enabled, this setting will reset the PPT to its default state.
Changes to this setting take effect after exiting the BIOS setup menu.
Default: OFF
PPI ByPass for Clear Commands Enable or disable 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: OFF
SMM Security Mitigation
SMM Security Mitigation Enable or disable additional SMM Security Mitigation protection. The operating
system makes use of this feature to protect the secure environment crated by
virtualization-based security.
Default: OFF
Data Wipe on Next Boot
Start Data Wipe Enable or disable data wipe cycle. If enabled, the BIOS will schedule a data
wipe cycle for storage device(s) connected to the motherboard on the next
reboot. Any data on the storage device(s) cannot be recovered after this
Secure Wipe Operation.
Default: OFF
60 System setup
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