{HEAD ~ Voltage converter} 14 converts {TAIL ~ VBUS power signal} to an Enable signal , e.g., VBUS Enable signal 26. VBUS Enable signal 26 may be routed across multiple PCA boards 16, e.g., across traces on PCA boards 16 and via PCA board connectors 22 as shown 
{ HEAD ~ Voltage converter } 14 converts { TAIL ~ VBUS power signal } to an Enable signal , e.g. , VBUS Enable signal 26 . VBUS Enable signal 26 may be routed across multiple PCA boards 16 , e.g. , across traces on PCA boards 16 and via PCA board connectors 22 as shown
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH