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