Boot Manager; Viewing Boot Manager; Boot Manager Main Menu; One-Shot Uefi Boot Menu - Dell EMC E39S Series Installation And Service Manual

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Boot Manager

The Boot Manager screen enables you to select boot options and diagnostic utilities.

Viewing Boot Manager

About this task
To enter Boot Manager:
Steps
1. Power on, or restart your system.
2. Press F11 when you see the following message:
F11 = Boot Manager
If your operating system begins to load before you press F11, allow the system to complete the booting, and then restart your system
and try again.

Boot Manager main menu

Menu item
Description
Continue Normal
The system attempts to boot to devices starting with the first item in the boot order. If the boot attempt fails, the
Boot
system continues with the next item in the boot order until the boot is successful or no more boot options are
found.
One-shot Boot
Enables you to access boot menu, where you can select a one-time boot device to boot from.
Menu
Launch System
Enables you to access System Setup.
Setup
Launch Lifecycle
Exits the Boot Manager and invokes the Dell Lifecycle Controller program.
Controller

System Utilities

Enables you to launch System Utilities menu such as System Diagnostics and UEFI shell.

One-shot UEFI boot menu

One-shot UEFI boot menu enables you to select a boot device to boot from.
System Utilities
System Utilities contains the following utilities that can be launched:
Launch Diagnostics
BIOS Update File Explorer
Reboot System

PXE boot

You 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 BIOS
Setup. It does not pull any menu or allows managing of network devices.
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Pre-operating system management applications

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