Dell Precision 7520 Owner's Manual page 73

Option Description
Default setting: Not set
System Password Allows you to set, change or delete the system password.
Default setting: Not set
Internal HDD-2 Allows you to set, change, or delete the administrator password.
Password
Default setting: Not set
Strong Password Allows you to enforce the option to always set strong passwords.
Default Setting: Enable Strong Password is not selected.
Password Allows you to specify the minimum and max password lengths of Administrator and System passwords.
Configuration
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Password Bypass Allows you to enable or disable the permission to bypass the System and the Internal HDD password, when they
are set. The options are:
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Default setting: Disabled
Password Change Allows you to enable the disable permission to the System and Hard Drive passwords when the admin password is
set.
Default setting: Allow Non-Admin Password Changes is selected.
Non-Admin Setup Allows you to determine whether changes to the setup options are allowed when an Administrator Password is set.
Changes If disabled the setup options are locked by the admin password.
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UEFI Capsule Allows you to enable or disable. This option controls whether this system allows BIOS updated via UEFI capsule
Firmware Updates update packages. The options are:
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TPM 1.2/2.0 Allows you to enable the Trusted Platform Module (TPM) during POST. The options are:
Security
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NOTE: You must set the admin password before you set the system or hard drive password. Deleting the
admin password automatically deletes the system password and the hard drive password.
NOTE: Successful password changes take effect immediately.
NOTE: Successful password changes take effect immediately.
NOTE: Successful password changes take effect immediately.
NOTE: If Strong Password is enabled, Admin and System passwords must contain at least one uppercase
character, one lowercase character and be at least 8 characters long.
minimum -4(by default, if you want to change you can increase the number)
maximum -32 ( you can decrease the number)
Disabled
Reboot bypass
allow wireless switch changes
Enable UEFI Capsule Firmware—enabled by default
TPM On (selected by default)
Clear (option is disabled)
System setup 73