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 25. Power Management (continued)
Option Description
● Disabled - Does not allows the system to power on by special LAN signals when it
receives a wake-up signal from the LAN.
● LAN - Allows the system to be powered on by special LAN.
● LAN Only - Allows the system to be powered on by special LAN signals.
● LAN with PXE Boot - A wakeup packet sent to the system in either the S4 or S5 state,
that will cause the system to wake up and immediately boot to PXE.
This option is Disabled by default.
Block Sleep Allows you to block entering to sleep in OS environment. This option is disabled by default.
Thermal configuration
Table 26. Thermal configuration
Option Description
Thermal Mode Allows you to determine the speed of the system fans. This option is enabled by default.
● Low
● Auto (Default)
This option is set to Auto by default.
NOTE: This setting applies to all the Zone
CPU Zone Allows you to control the minimum and maximum fan speed in the CPU Zone. The range of
characters is between 0 and 100.
NOTE: When Thermal Mode is set in auto, Zero is the optimal speed level.
PSU Zone Allows you to control the minimum and maximum fan speed in the PSU Zone. The range of
characters is between 0 and 100.
NOTE: When Thermal Mode is set in auto, Zero is the optimal speed level.
PCIe Zone Allows you to control the minimum and maximum fan speed in the PCIe Zone. The range of
characters is between 0 and 100.
NOTE: When Thermal Mode is set in auto, Zero is the optimal speed level.
Post behavior
Table 27. POST Behavior
Option Description
Numlock LED Allows you to enable or disable the Numlock feature when your computer starts. This option
is enabled by default.
Keyboard Errors Allows you to enable or disable the keyboard error reporting when the computer starts. The
option EnableKeyboard Error Detection is enabled by default.
Extend BIOS POST Time This option creates an additional preboot delay.
● 0 seconds (default)
● 5 seconds
● 10 seconds
Full Screen Logo This option will display full screen logo if your image match screen resolution. The option
Enable Full Screen Logo is not set by default.
Warnings and Errors This option causes the boot process to only pause when warning or errors are detected.
Choose any one of the options:
System setup 29