Can you provide info on what type of RAID Controller inventory you have on the blade in question? Physical or Soft?

This is looking like perhaps the M5 blade has a 2nd Gen Xeon - which is only supported on 4.0(4x)   

IMHO - I am in an environment that utilizes UCS Central separately for PROD and DEV - Administrative overhead for starters, and it also contributes to bad habits, such as leaving breadcrumbs when "trying out different configs" Personally, I have been...

Brocade port trunking is (from what I can find via HPE) specific to ISL between fabric switches. Cisco MDS allows Port Channels to correspond with port-channels on the Fabric Interconnect side of UCS As Kirk said - Having additional VSANs can allow y...

Have you checked your BIOS Boot option to ensure Legacy boot is selected? You can also open the CIMC GUI to check the Virtual Disk and validate that it is marked as the Boot partition