You Recently Installed a New RAID Controller Card in a PCIe

Multiple Choice

You recently installed a new RAID controller card in a PCIe expansion slot on your computer. After setting up the controller, you transfer data from the backup you created over to the computer. When you finish the setup, you turn the computer off and return it to its normal location. When you turn the computer on, you immediately receive the error message, "RAID not found."
What might be the problem?

A) Power supply could not support the RAID controller.
B) Motherboard could not support the RAID controller.
C) Expansion card failed or became unseated.
D) Hard drives in the RAID have failed.