Panasonic KX-TDE600 Installation Manual page 66

3.2.5 Installation of Basic System or 2-shelf System (Floor Standing)
3.
Turn the 2 screws clockwise to fix the BUS-M card in place.
4.
Plug the Bus Cable into the bottom port of the BUS-M card in the Basic Shelf. Then, plug the other end
into the BUS-S card in Expansion Shelf 1.
Note
When plugging or unplugging the Bus Cable, make sure that the DC power supply is turned off.
66 Installation Manual
Screws
Bus Cable
For Expansion
Shelf 1