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