By way of example, the drive components may include a laser, {TAIL ~ light sensing diode}, and a spindle motor, and {HEAD ~ the transport components} may include a movable tray 44 
By way of example , the drive components may include a laser , { TAIL ~ light sensing diode } , and a spindle motor , and { HEAD ~ the transport components } may include a movable tray 44
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH