Reference Guide
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.BiosBootSettings.BootSeqEnDis20 (Read or Write)
Description
This field enables or disables this boot option in the Boot Sequence. The system will attempt to launch
enabled boot options only; it will not launch disabled boot options. This field applies only when Boot Mode
is 'BIOS'; it has no effect when Boot Mode is 'UEFI'.
Legal Values
● true
● false
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.BiosBootSettings.BootSeqEnDisRef (Read or Write)
Description
Legal Values
● BootSeqEnDis
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.BiosBootSettings.HddSeq (Read or Write)
Description
This field specifies the order in which hard-disk drives will be configured in the system. The first hard
drive in the system will be the bootable C: drive in DOS/DOS-like operating systems. This field applies
only when Boot Mode is 'BIOS'; it has no effect when Boot Mode is 'UEFI'.
Legal Values
● N/A
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.BiosBootSettings.BootMode (Read or Write)
Description
Determines whether the BIOS attempts to boot the OS via the method defined by the Unified Extensible
Firmware Interface (UEFI) specification or via the legacy (BIOS) method. Selecting BIOS ensures
compatibility with older operating systems that do not support the UEFI method. Many newer operating
systems are UEFI-aware, and some of them may also support legacy boot methods.
Legal Values
● Bios
68 BIOS Attributes










