Here are some steps you can take to troubleshoot the problem: If you access the MegaRaid Storage manager and find out that you cannot login into the system because the software cannot find the RAID in the system (Please see picture below), it could be due to a number of factors such as improper installation, system configuration issues, or hardware issues.
What to do if the server cannot identify the AVAGO RAID card and shows an error message in device manager? Answer