Panasonic KX-TD816 Installation Manual page 100

2.4 Installation of Optional Cards and Unit
2.
Connect the cabinet cord to the connector in the main unit firmly.
3.
Hook the cabinet onto the main unit and slide the cabinet to the left until it is secured.
D816
DIGITAL SUPER HYBRID SYSTEM
Installing the DISA Card (KX-TD199) to the Remote Unit (KX-TD198) /
Installing the High Speed Remote Card (KX-TD197) to the DISA Unit (KX-TD190)
It is possible to install the required card in the unit before installing the unit to the main unit.
The illustrations below are the examples for installing the DISA Card to the Remote Unit.
1.
Open the front cover of the unit, slide the side cover to the right and remove it.
2.
Turn over the unit and remove the four screws.
100
D816
DIGITAL SUPER HYBRID SYSTEM
General Installation