Panasonic KX-TD816 Installation Manual page 98

2.4 Installation of Optional Cards and Unit
Installing to the Optional 4-CO Line Unit
The following procedures must be done before installing the 4-CO Line Unit (KX-TD180) to
the main unit.
1.
Loosen five screws located on the rear of the 4-CO Line Unit.
2.
Remove the back plate and take out the P-board.
3.
Attach the Caller ID Card (KX-TD193) to the P-board, fitting the connectors.
4.
Put the P-board back into the cabinet and fix the rear plate with the five screws.
Note
To install the 4-CO Line Unit to the main unit, refer to Section 2.4.7 Installing Expansion
Unit.
Features Guide References
Caller ID
98
Back plate
KX-TD193
P-board
CALLER ID
Caller ID Card
General Installation