Video; Security - Dell Precision 3550 Setup And Specifications Manual

Video

Option Description
LCD Brightness Allows you to set the display brightness depending up on the power source—On Battery and On AC. The
LCD brightness is independent for battery and AC adapter. It can be set using the slider.
NOTE: The video setting is visible only when a video card is installed into the system.

Security

Table 39. Security
Option
Admin Password
System Password
Internal HDD-2 Password
Strong Password
Password Configuration
Password Bypass
Password Change
UEFI Capsule Firmware
Updates
TPM 2.0 Security
32 System setup
Description
Allows you to set, change, and delete the admin password.
Allows you to set, change, and delete the system password.
This option lets you set, change, or delete the password on the system's internal hard disk
drive (HDD).
This option lets you enable or disable strong passwords for the system.
Allows you to control the minimum and maximum number of characters allowed for a
administrative password and the system password. The range of characters is between 4
and 32.
This option lets you bypass the System (Boot) Password and the internal HDD password
prompts during a system restart.
● Disabled — Always prompt for the system and internal HDD password when they are set.
This option is enabled by default.
● Reboot Bypass — Bypass the password prompts on Restarts (warm boots).
NOTE: The system will always prompt for the system and internal HDD passwords when
powered on from the off state (a cold boot). Also, the system will always prompt for
passwords on any module bay HDDs that may be present.
This option lets you determine whether changes to the System and Hard Disk passwords are
permitted when an administrator password is set.
Allow Non-Admin Password Changes - This option is enabled by default.
This option controls whether this system allows BIOS updates via UEFI capsule update
packages. This option is selected by default. Disabling this option will block BIOS updates
from services such as Microsoft Windows Update and Linux Vendor Firmware Service
(LVFS)
Allows you to control whether the Trusted Platform Module (TPM) is visible to the operating
system.
● TPM On (default)
● Clear
● PPI Bypass for Enable Commands
● PPI Bypass for Disable Commands
● PPI Bypass for Clear Commands
● Attestation Enable (default)
● Key Storage Enable (default)
● SHA-256 (default)
Choose any one option:
● Disabled
● Enabled (default)