As shown in FIGS 17 and 20, bottom trough surface 146 may include an upstanding guidewall 171 dividing {HEAD ~ the cable pathway} of the exit trough portion 144 for improving {TAIL ~ cable management} 
for improving
As shown in FIGS 17 and 20 , bottom trough surface 146 may include an upstanding guidewall 171 dividing { HEAD ~ the cable pathway } of the exit trough portion 144 for improving { TAIL ~ cable management }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL