Dell PowerEdge HS5620 PowerEdge HS5620 Installation and Service Manual - Page 50

Boot Settings, Table 46. NVMe Settings details continued, Table 47. Boot Settings details

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Table 46. NVMe Settings details (continued) Option Description BIOS NVMe Driver Sets the drive type to boot the NVMe driver. The available options are Dell Qualified Drives and All Drives. This option is set to Dell Qualified Drives by default. Boot Settings You can use the Boot Settings screen to set the boot mode to either BIOS or UEFI. It also enables you to specify the boot order. The Boot Settings only support UEFI mode. ● UEFI: The Unified Extensible Firmware Interface (UEFI) is a new interface between operating systems and platform firmware. The interface consists of data tables with platform related information, boot and runtime service calls that are available to the operating system and its loader. The following benefits are available when the Boot Mode is set to UEFI: ○ Support for drive partitions larger than 2 TB. ○ Enhanced security (e.g., UEFI Secure Boot). ○ Faster boot time. NOTE: You must use only the UEFI boot mode in order to boot from NVMe drives. ● BIOS: The BIOS Boot Mode is the legacy boot mode. It is maintained for backward compatibility. To view the Boot Settings screen, power on the system, press F2, and click System Setup Main Menu > System BIOS > Boot Settings. Table 47. Boot Settings details Option Boot Mode Description Enables you to set the boot mode of the system. If the operating system supports UEFI, you can set this option to UEFI. Setting this field to BIOS allows compatibility with non-UEFI operating systems. This option is set to UEFI by default. CAUTION: Switching the boot mode may prevent the system from booting if the operating system is not installed in the same boot mode. NOTE: Setting this field to UEFI disables the BIOS Boot Settings menu. Boot Sequence Retry Enables or disables the Boot sequence retry feature or resets the system. When this option is set to Enabled and the system fails to boot, the system re-attempts the boot sequence after 30 seconds. When this option is set to Reset and the system fails to boot, the system reboots immediately. This option is set to Enabled by default. Hard-disk Failover Enables or disables the Hard-disk failover. This option is set to Disabled by default. Generic USB Boot Enables or disables the generic USB boot placeholder. This option is set to Disabled by default. Hard-disk Drive Placeholder Enables or disables the Hard-disk drive placeholder. This option is set to Disabled by default. Clean all SysPrep variables and order When this option is set to None, BIOS will do nothing. When set to Yes, BIOS will delete variables of SysPrep #### and SysPrepOrder this option is a onetime option, will reset to none when deleting variables. This setting is only available in UEFI Boot Mode. This option is set to None by default. UEFI Boot Settings Specifies the UEFI boot sequence. Enables or disables UEFI Boot options. NOTE: This option controls the UEFI boot order. The first option in the list will be attempted first. Table 48. UEFI Boot Settings Option UEFI Boot Sequence Boot Option Enable/Disable Description Enables you to change the boot device order. Enables you to select the enabled or disabled boot devices 50 Pre-operating system management applications

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Table 46. NVMe Settings details (continued)
Option
Description
BIOS NVMe Driver
Sets the drive type to boot the NVMe driver. The available options are
Dell Qualified
Drives
and
All Drives
. This option is set to
Dell Qualified Drives
by default.
Boot Settings
You can use the
Boot Settings
screen to set the boot mode to either
BIOS
or
UEFI
. It also enables you to specify the boot
order. The
Boot Settings
only support
UEFI
mode.
UEFI
: The Unified Extensible Firmware Interface (UEFI) is a new interface between operating systems and platform
firmware. The interface consists of data tables with platform related information, boot and runtime service calls that are
available to the operating system and its loader. The following benefits are available when the
Boot Mode
is set to
UEFI
:
Support for drive partitions larger than 2 TB.
Enhanced security (e.g., UEFI Secure Boot).
Faster boot time.
NOTE:
You must use only the UEFI boot mode in order to boot from NVMe drives.
BIOS
: The
BIOS Boot Mode
is the legacy boot mode. It is maintained for backward compatibility.
To view the
Boot Settings
screen, power on the system, press F2, and click
System Setup Main Menu
>
System BIOS
>
Boot Settings
.
Table 47. Boot Settings details
Option
Description
Boot Mode
Enables you to set the boot mode of the system. If the operating system supports
UEFI, you can set this option to UEFI. Setting this field to BIOS allows compatibility
with non-UEFI operating systems. This option is set to
UEFI
by default.
CAUTION:
Switching the boot mode may prevent the system from
booting if the operating system is not installed in the same boot mode.
NOTE:
Setting this field to UEFI disables the
BIOS Boot Settings
menu.
Boot Sequence Retry
Enables or disables the Boot sequence retry feature or resets the system. When
this option is set to
Enabled
and the system fails to boot, the system re-attempts
the boot sequence after 30 seconds. When this option is set to
Reset
and the
system fails to boot, the system reboots immediately. This option is set to
Enabled
by default.
Hard-disk Failover
Enables or disables the Hard-disk failover. This option is set to
Disabled
by default.
Generic USB Boot
Enables or disables the generic USB boot placeholder. This option is set to
Disabled
by default.
Hard-disk Drive Placeholder
Enables or disables the Hard-disk drive placeholder. This option is set to
Disabled
by default.
Clean all SysPrep variables and order
When this option is set to
None
, BIOS will do nothing. When set to
Yes
, BIOS will
delete variables of SysPrep #### and SysPrepOrder this option is a onetime option,
will reset to none when deleting variables. This setting is only available in
UEFI
Boot Mode
. This option is set to
None
by default.
UEFI Boot Settings
Specifies the UEFI boot sequence. Enables or disables UEFI Boot options.
NOTE:
This option controls the UEFI boot order. The first option in the list will
be attempted first.
Table 48. UEFI Boot Settings
Option
Description
UEFI Boot Sequence
Enables you to change the boot device order.
Boot Option Enable/Disable
Enables you to select the enabled or disabled boot devices
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Pre-operating system management applications