Panasonic KX-TDA600

2. Insert the BUS-M card along the guide rails in the BUS-M Card Slot (the right-most slot) of the Basic Shelf.
Guide Rail
3. Push the release lever in the direction of the arrow so that the BUS-M card engages securely with the
connector on the back board.
Release Lever
Back Board
4. Turn the 2 screws clockwise to fix the BUS-M card in place.
Screws
80 Installation Manual
2.2.6 Installation of 3- or 4-shelf System (Tower Type)