Back up the S100i configuration using:
Change to Smart Array SW RAID Support . Save and reboot. 2. Configure Your RAID Array Back up the S100i configuration using: Change to
INACCESSIBLE_BOOT_DEVICE after installation. Cause: This often occurs if the OS was installed using one driver stack (e.g., Standard AHCI) but the controller mode or driver was changed later. Solution: Ensure the S100i mode is enabled in the BIOS (System Options > Processor Options > HPE Smart Array S100i Software RAID should be enabled). Re-install using Intelligent Provisioning to ensure correct MBR/GPT alignment and driver injection. Processor Options >