Here are our recommendations for this issue:
- Make sure that the quiet boot is disabled on the main tab for the BIOS set up menu.
- Ensure all the drives are connected and the cables in good working conditions.
- Test the RAID controller on a different PCIe slot.
- Power cycled the board by disconnecting the power cables and pressing the power button for 10 seconds.
- Clear the CMOS battery, restart the system and restore defaults in the BIOS.