Siemens SIMATIC IPC427D Operating Instructions Manual page 160

Technical specifications
8.7 BIOS description
PXE boot capability PXE Preboot Executable Environment
Add Boot Options
USB Boot
EFI Device First
Boot Delay Time
160
UEFI:Ipv4 Only UEFI boot devices that support the Internet Protocol
Version 4 are considered as PXE boot device.
UEFI:Ipv6 Only UEFI boot devices that support the Internet Protocol
Version 6 are considered as PXE boot device.
UEFI:Ipv4/IPv6 Only UEFI boot devices that support the Internet Protocol
Version 4 and 6 are considered as PXE boot device.
Legacy Legacy (non-UEFI) boot devices are also considered as
PXE boot device.
New boot devices detected are placed in the boot sequence at the start (first),
at the end (last) or automatically (auto, last).
Enables or disables USB booting.
EFI boot devices are placed in the boot sequence before (ENABLE) or after
(DISABLE) the legacy boot devices.
Boot delay time in seconds to give the user time to activate the hotkey to ac-
cess the BIOS.
Operating Instructions, 05/2017, A5E31347215-AB
SIMATIC IPC427D