WE are working on Mac and our end user getting a problem. WE are thinking, it due to the volume related.
He changed his HD name and anyhow the same disk is replicated on the system but have not any mount point. Anyone knows how to do it on my system. Or anything related on it. The disk information is as

Volumes:
HD:
Capacity: 107.64 B
Available: 72.7GB
Writable: Yes
File System: Journaled HFS+
BSD Name: disk0s2
Mount Point: /

Volumes:
disk0s2:
Capacity: 107.64 B
Available: 72.7GB
Writable: Yes
File System: Journaled HFS+