In another operational mode, {HEAD ~ a boot order} may be specified for {TAIL ~ two or more mass storage devices} within a computer system by determining for each mass storage device type whether more than one mass storage device exists within the computer system 
specified for
In another operational mode , { HEAD ~ a boot order } may be specified for { TAIL ~ two or more mass storage devices } within a computer system by determining for each mass storage device type whether more than one mass storage device exists within the computer system
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH