Users Guide

Table Of Contents
Table 17. Security screen options (continued)
Option Description
uppercase character and one lowercase character. The
password must be at least eight characters long.
Password Configuration This option enables you to specify the minimum and maximum
password lengths of the administrator and system passwords.
min-4By default, the minimum value is set to 4. You can
increase the value.
max-32By default, the maximum value is set to 32. You
can decrease the value.
Password Bypass This option enables you to enable and disable the permission
to bypass the system and the internal hard drive password,
when they are set. The options are:
Disabledenabled by default
Reboot Bypass
Password Change This option enables you to enable the disable permission to
the system and hard drive passwords when the administrator
password is set.
By default, the Allow Non-Admin Password Changes
option is selected.
UEFI Capsule Firmware Updates This option enables you to enable or disable UEFI Capsule
Firmware. This option controls whether this system enables
BIOS update through UEFI capsule update packages. This
option is enabled by default.
TPM 2.0 Security This option enables you to enable the Trusted Platform
Module Technology feature. The options include:
TPM Onenabled by default
Clear
PPI Bypass for Enable Commands
Attestation Enableenabled by default
PPI Bypass for Disable Commands
Key Storage Enableenabled by default
PPI Bypass for Clear Command
SHA-256enabled by default
Disabled
Enabledselected by default
Chassis Intrusion This option enables you to controls the chassis intrusion
feature. The options include:
Clear Intrusion Warning
Disabledenabled by default
Enabled
On-Silent
Admin Setup Lockout This option enables you to prevent users from entering Setup
when an administrator password is set.
SMM Security Mitigation This option enables you to enable and disable additional UEFI
SMM security mitigation protections.
BIOS overview 57