Panasonic KX-TAW848 Installation Manual page 37

3.
Insert the new extension bolt (included with the card) into the hole on the card, and tighten it to secure
the card.
4.
Stick an appropriate optional card label (included) to the left side of the corresponding card.
Optional Card Label
5.
Connect a cable to an appropriate port of the card.
For details about pin assignments, refer to the appropriate section in "2.3 Installation of the CO Line
Cards" and "2.4 Installation of the Extension Cards".
Note
Make sure to connect cables after installing the card in the PBX, not before.
Extension Bolt
2.2 Installation of the PBX
Installation Manual 37