In {TAIL ~ another operational mode}, {HEAD ~ a boot order} may be specified for 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 
In { TAIL ~ another operational mode } , { HEAD ~ a boot order } may be specified for 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
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH