Owners Manual
Table Of Contents
- Dell Precision 3930 Rack Setup and Specifications
- Contents
- Set up your computer
- Chassis overview
- System Information
- System setup
- BIOS overview
- Boot menu
- Navigation keys
- Boot sequence
- System setup options
- General options
- System information
- Video screen options
- Security
- Secure boot options
- Intel software guard extensions options
- Performance
- Power management
- Thermal configuration
- Post behavior
- Manageability
- Virtualization support
- Maintenance
- System logs
- Advanced configuration
- Updating the BIOS in Windows
- Updating BIOS on systems with BitLocker enabled
- Updating your system BIOS using a USB flash drive
- Updating the Dell BIOS in Linux and Ubuntu environments
- Flashing the BIOS from the F12 One-Time boot menu
- System and setup password
- Getting help
Table 21. Security (continued)
Option Description
UEFI Capsule Firmware
Updates
This option controls whether this system allows BIOS updates via UEFI capsule update
packages. This option is selected by default. Disabling this option blocks BIOS updates from
services such as Microsoft Windows Update and Linux Vendor Firmware Service (LVFS)
TPM 2.0 Security 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)
Computrace This field lets you Activate or Disable the BIOS module interface of the optional Computrace
Service from Absolute Software. Enables or disables the optional Computrace service that is
designed for asset management.
● Deactivate - This option is selected by default.
● Disable
● Activate
Chassis Intrusion This field controls the chassis intrusion feature.
Choose any one of the options:
● Disabled (default)
● Enabled
● On-Silent
OROM Keyboard Access This option determines whether users can enter Option ROM Configuration screens via
hotkeys during boot.
● Enabled (Default)
● Disabled
● One Time Enable
Admin Setup Lockout Allows you to prevent users from entering Setup when Admin password is set. This option is
not set by default.
Master Password Lockout Allows you to disable master password support Hard Disk passwords need to be cleared
before the settings can be changed. This option is not set by default.
SMM Security Mitigation Allows you to enable or disable additional UEFI SMM Security Mitigation protections. This
option is not set by default.
Secure boot options
Table 22. Secure Boot
Option Description
Secure Boot Enable Allows you to enable or disable Secure Boot feature
● Secure Boot Enable
This option is selected by default.
26 System setup