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