An initial program load of the computer is then attempted from {TAIL ~ the mass storage devices} in the order specified utilizing {HEAD ~ the single user interface menu} 
An initial program load of the computer is then attempted from { TAIL ~ the mass storage devices } in the order specified utilizing { HEAD ~ the single user interface menu }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD