An insertion advisory signal is transmitted from the controller to the device driver for the PCMCIA device in {HEAD ~ response} to {TAIL ~ the device insertion signal} 
to
An insertion advisory signal is transmitted from the controller to the device driver for the PCMCIA device in { HEAD ~ response } to { TAIL ~ the device insertion signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL