Home > Storage > PowerVault > Guides > Dell PowerVault ME4 Series and Linux > Discover and identify ME4 Series volumes
After creating and enabling host access of the LUNs in the ME4 Series system, the host operating system needs to scan for these new LUNs before they can be used. On Linux, install the following rpm packages which contain useful utilities to discover and identify LUNs: sg3_utils, lsscsi, and blkid.