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