Serviceable data terminal structure

A structure for mounting and supporting a bus extender card on a mother board or circuit card and at least one feature circuit card in operative contact with the bus extender card comprising:

• a base member for supporting the said mother board;
• a bus extender card connector mounted on the mother board and electrically connected to a bus on the mother board for receiving a bus extender card;
• a pair of spaced opposed walls extending vertically from said base, said opposed walls being orthogonal to the bus extender card connector mounted on the mother board and each including at least one feature card support channel on the opposed walls in predetermined spaced relationship to each other;
• and,
• a bus extender card support means connected to each one of the pair of spaced opposed walls and adapted to engage a bus extender card when installed to restrict movement of the bus extender card.