DOWNLOAD Panasonic KX-TDA3194XJ Service Manual ↓ Size: 1.5 MB | Pages: 34 in PDF or view online for FREE

9

To protect the main board from static electricity, do not touch parts on the main board or on the optional service cards.To dis-
charge static electricity, touch ground or wear a grounding strap.

• When installing or removing the optional service cards, the power switch of the PBX must be in the off position.
• For each card, the maximum number that can be installed in the PBX is listed in “1.3.1 Optional Equipment”.
• Any card that exceeds the capacity of the PBX will be ignored.
• When the PBX starts up with an invalid configuration, some cards will be ignored.

1. Before installing the optional service cards, cut and remove the appropriate dummy cover plates from the main unit.

For safety reasons, smooth the cut edges after removing the dummy cover plates.

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 hole of the card fits over the extension bolt.

When installing the optional service cards, do not put pressure on any parts of the main board (e.g., tall capacitors). Doing
so may result in damage to the PBX.

10

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.

5. Connect a cable to an appropriate port of the card. 

Make sure to connect cables after installing the card in the PBX, not before.

11

6. Repeat the procedure for other cards.

• When installing a card in Slot 07, make sure to detach the LED holder first. After installing the card, reattach the LED holder.

To detach the LED holder.

• When installing a card in Slot 11, tighten the card using the screw included with the card, instead of the extension bolt.

12

1. Attach the strap included with the card to one of the connected cables.

2. Bind all the connected cables together using the strap.