Menu item DescriptionLaunch LifecycleControllerExits the Boot Manager and invokes the Dell Lifecycle Controller program.System Utilities Enables you to launch System Utilities menu such as System Diagnostics and UEFI shell.NOTE: The NX440 system does not support UEFI mode.One-shot BIOS boot menuUse the One-shot BIOS boot menu to select the device from which to boot.System UtilitiesSystem Utilities contains the following utilities that can be launched:• Launch Diagnostics• BIOS Update File Explorer• Reboot SystemPXE bootYou can use the Preboot Execution Environment (PXE) option to boot and configure the networked systems, remotely.To access the PXE boot option, boot the system and then press F12 during POST instead of using standard Boot Sequence from BIOSSetup. It does not pull any menu or allows managing of network devices.50 Pre-operating system management applications