Menu Item Descriptionitem in the boot order until the boot is successfulor no more boot options are found.One Shot Boot Menu Takes you to the boot menu where you can selecta one time boot device to boot from.Launch System Setup Enables you to access the System Setup.Launch Lifecycle Controller Exits the Boot Manager and invokes the LifecycleController program.System Utilities Launches system utilities menu such as systemdiagnostics and UEFI shell.About Dell Lifecycle ControllerDell Lifecycle Controller allows you to perform useful tasks such as configuring BIOS and hardwaresettings, deploying an operating system, updating drivers, changing RAID settings, and saving hardwareprofiles. For more information about Dell Lifecycle Controller, see the documentation at dell.com/esmmanuals.Changing the boot orderYou may have to change the boot order if you want to boot from a USB key or an optical drive. Theinstructions given below may vary if you have selected BIOS for Boot Mode.1. In the System Setup Main Menu, click System BIOS → Boot Settings.2. Click Boot Option Settings → Boot Sequence.3. Use the arrow keys to select a boot device, and use the <+> and <-> keys to move the device downor up in the order.4. Click Exit, click Yes to save the settings on exit.Choosing the system boot modeSystem Setup enables you to specify the boot mode for installing your operating system:• BIOS boot mode (the default) is the standard BIOS-level boot interface.• UEFI boot mode is an enhanced 64-bit boot interface based on Unified Extensible Firmware Interface(UEFI) specifications that overlays the system BIOS.To choose the system boot mode follow the steps below.1. You must select the boot mode in the Boot Mode field of the Boot Settings screen of System Setup.2. Once you specify the boot mode, the system boots in the specified boot mode, proceed to installyour operating system from that mode.3. You must boot the system in the same boot mode (BIOS or UEFI) to access the installed operatingsystem.CAUTION: Trying to boot the operating system from the other boot mode will cause the systemto halt at startup.44
