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.
①
Note
When using an
LCOT4
card with a
DPH2
card, install the
LCOT4
card in the bottom
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.
