HP 268 Pro G1 MT, Руководство по техническому обслуживанию и ремонту

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Table 6-2 Computer Setup—Security (continued)
Option Description
active only if a BIOS
administrator password is
set.) You must know the current password to be able to change it.
Password Policies Let you set the guidelines for a valid password. Options include:
● Password minimum length
● Requires at least one symbol
● Requires at least one number
●
Requires at least one upper case character
●
Requires at least one lower case character
● Allow spaces
Clear Password Jumper
Select Honor to allow or Ignore to not allow the absence of the password jumper to clear the passwords at
boot up. Default is Honor.
Security Configuration TPM Embedded Security
●
TPM Specification Version
Displays the current TPM version.
●
TPM Device
Lets you set the Trusted Platform Module as available or hidden.
●
TPM State
Select to enable the TPM.
●
ClearTPM
Select to reset the TPM to an unowned state. After the TPM is cleared, it is also turned off. To
temporarily suspend TPM operations, turn the TPM off instead of clearing it.
IMPORTANT: Clearing the TPM resets it to factory defaults and turns it off. You will lose all created
keys and data protected by those keys.
● TPM Activation Policy
○
F1 to boot
○
Allow user to reject
○
No prompts
BIOS SureStart
●
Verify Boot Block on every boot – Select to enable HP SureStart.
●
BIOS Data Recovery Policy – Select Automatic or Manual to determine data recovery process. Manual
recovery is intended only for situations when you want forensic analysis before HP SureStart recovery.
When This policy is set to manual, HP SureStart will not correct any issues that are found until the local
user enters the manual recovery key sequence. This can result in a computer that cannot boot until the
manual recovery key sequence is input.
● Dynamic Runtime Scanning of Boot Block. Verifies the integrity of the BIOS boot block region several
times each hour while the computer is running. Default is Enabled.
●
Sure Start BIOS Settings Protection. When enabled, HP Sure Start locks all critical BIOS settings and
provides enhanced protection for these settings using nonvolatile (flash) memory.
Computer Setup (F10) utilities 61