Dell PowerEdge R250 Integrated Remote Access Controller 9 Attribute Registry - Page 91
BIOS.BootSettings.HddPlaceholder Read or Write
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BIOS.BootSettings.BootSeqRetry (Read or Write) Description This field enables or disables the Boot Sequence Retry feature or resets the system. If the last attempt to boot has failed, the system immediately performs a cold reset or retries to boot after a 30 second time-out period, depending on if this field is set to Reset or Enabled. Legal Values ● Enabled ● Disabled ● Reset Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.BootSettings.GenericUsbBoot (Read or Write) Description When set to Enabled, a Generic USB Boot placeholder will be placed in the UEFI Boot Sequence, which will map to the first bootable USB device in the boot sequence. This allows the entry to remain present even if the USB device is not present. This is only available in UEFI Boot Mode. Legal Values ● Enabled ● Disabled Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.BootSettings.HddFailover (Read or Write) Description When Boot Mode is BIOS, this field specifies the devices in the Hard-Disk Drive Sequence menu the BIOS will attempt to boot. This field has no effect when Boot Mode is UEFI. When set to Disabled, the BIOS will only attempt to boot the first Hard-Disk device in the list. When set to Enabled, the BIOS will attempt to boot each Hard-Disk device in order until it is successful or the entire Hard-Disk Drive Sequence has been attempted. Legal Values ● Enabled ● Disabled Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.BootSettings.HddPlaceholder (Read or Write) Description Legal Values When set to Enabled, a Generic RAID HDD placeholder will be placed into the UEFI Boot Sequence. The entry will remain present until an operating system or a bootable file is installed on the RAID disk. This setting is only available in UEFI Boot Mode. ● Enabled ● Disabled BIOS Attributes 91
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![]() |
![](/manual_guide/products/dell-poweredge-r250-integrated-remote-access-controller-9-attribute-registry-99d2fca/91.png)