Read Panasonic KX-TDA3451XJ / KX-TDA3451X Service Manual online
6
KX-TDA3451XJ / KX-TDA3451X
6 Installation Instructions
6.1.
Installing/Removing the Optional Service Cards
Installatation of KX-TDA3451(SIP-DSP4)
8-port optional card is used in these explanations.
1. Before installing the optional service cards, cut and remove the appropriate dummy cover plates from the main unit.
Caution:
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.
Caution:
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.
so may result in damage to the PBX.
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