Panasonic KX-HTS824 Getting Started page 46

3.2.5 Installing/Removing the Optional Service Cards
2.
Position the card in the open slot, making sure that the tabs on the both sides of the card fit into place.
Then, holding the card firmly in place, lower the rear end so that the holes of the card are aligned with
the screw holes.
3.
Insert the spacers (①) into the holes on the card, and tighten the spacers to secure the card.
Note
•
LCOT4 and DPH2 cards may be installed in either of the top and bottom of the Trunk/Doorphone
Slot. When a card is installed, the another type of card can install to an empty slot. The type of
card that can be installed is displayed on the screen of Web-MC.
•
When a card is installed, the HTS will recognize it and also it will be available automatically.
4.
Connect cables to appropriate ports of the card. For details about pin assignments, refer to the
appropriate section in "3.5 Connecting Extensions" and "3.6 Connecting Doorphones and Door
Openers".
Note
Make sure to connect cables after installing the card in the PBX, not before.
46 Getting Started