Panasonic KX-NS1000 Installation Manual page 109

Installing an Optional Service Card in the Free Slot
In the PBX's Free slot, you can install one of the following cards: SLC2/LCOT2, SLC2/PRI23, STACK-M. Some
of the optional service cards require DIP switch settings which must be done before installing the card. For
details, refer to the description of each optional service card in "4.5 Physical CO Line and Extension Cards",
"4.6.1 STACK-M Card (KX-NS0130)", and "4.7 The Doorphone Card".
1.
Remove the front cover plate for the Free slot.
Document Version 2016-03
4.2.5 Installing/Removing the Optional Service Cards
Screw
Installation Manual 109