This device removable signal typically provides notice of a power state change for the device, such as the interruption of {HEAD ~ electrical power} to {TAIL ~ that device} 
This device removable signal typically provides notice of a power state change for the device , such as the interruption of { HEAD ~ electrical power } to { TAIL ~ that device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL