The first circuit card also includes {HEAD ~ circuitry} which allows hot plugging of the hard disk drive to the bus of the computer and which also acts as a lockout to prevent {TAIL ~ writing} to the removable hard disk drive until after the computer system has been rebooted 
The first circuit card also includes { HEAD ~ circuitry } which allows hot plugging of the hard disk drive to the bus of the computer and which also acts as a lockout to prevent { TAIL ~ writing } to the removable hard disk drive until after the computer system has been rebooted
OTH OTH OTH OTH OTH OTH 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 TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH