Pxe Boot - Dell EMC PowerEdge R450 Reference Manual

Table 26. Boot Manager details (continued)
Option
One-shot Boot Menu
Launch System Setup
Launch Lifecycle Controller
System Utilities

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.
Description
Enables you to access boot menu, where you can select a one-time boot device
to boot from.
Enables you to access System Setup.
Exits the Boot Manager and invokes the Dell Lifecycle Controller program.
Enables you to launch System Utilities menu such as Launch Diagnostics, BIOS
update File Explorer, Reboot System.
Pre-operating system management applications 25