A cable exit trough defining an insert aperture for receiving a modular
cable management inserts. The modular insert providing an additional cable
management device such as a curved guidewall. The cable management device
may alternatively be fixed to the cable exit trough. Removable
snap-mounted flanges may also be included in the exit trough. The exit
trough may also include an exit cover having a cover plate and a pivot
plate hingedly mounted thereto for easy access to the trough.