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.