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Boot Modes

Table 1. Boot Modes
ItemOptionsDescription
System Boot Mode

  • UEFI Mode (Default)

  • Legacy Mode

Drivers, option ROMs and OS loaders the Boot Manager attempts to boot.

[UEFI Mode] runs UEFI drivers and boot the OS in UEFI Mode.

[Legacy Mode] runs option ROMs and boot the OS in Legacy Mode.

Note
This feature is set to [UEFI Mode] when Legacy BIOS is disabled.
Infinite Boot Retry

  • Enabled

  • Disabled (Default)

The system continuously attempts the Boot Order.

Make sure that a bootable device is specified in Boot Order.

Prevent OS Changes To Boot Order

  • Enabled

  • Disabled (Default)

When [Enabled] is selected, UEFI removes the boot option which is created by OS or OS Installer from the boot order list.

Accelerated Boot

  • Enabled

  • Disabled (Default)

Accelerated Boot extremely speeds up UEFI boot process if there is no error or exception.

Disable this feature for hardware change and firmware update on options. Otherwise, limitations may appear.

Note
SR250 V3, ST50 V3 and ST250 V3 do not support this function.