Additional components of the IHS may include {HEAD ~ one or more disk drives}, one or more network ports for communicating with {TAIL ~ external devices} as well as various input and output devices, such as a keyboard, a mouse, and a video display 
Additional components of the IHS may include { HEAD ~ one or more disk drives } , one or more network ports for communicating with { TAIL ~ external devices } as well as various input and output devices , such as a keyboard , a mouse , and a video display
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH