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2.3 Installing Optional Service Cards
Installation Manual 37
2.3 Installing Optional Service Cards
2.3.1 Location of Optional Service Cards
Optional service cards are installed by opening the front covers of the main unit and affixing the cards
to the appropriate connectors. Each card should be installed in the appropriate location as shown
below.
See "System Components Table" for the description of each optional service card.
CAUTION
To protect the printed circuit boards (P-boards) from static electricity, do not touch parts on the
P-boards in the main unit and on the optional service cards. If you must touch the P-boards, wear
a grounding strap.
Note
Before installing optional service cards, turn off the PBX and unplug the AC cord.
Connector for KX-TA82491
Connector for KX-TA82492
Connectors for KX-TA82483,
KX-TA82481 or KX-TA82470
Connector for
KX-TA82461
Connector for KX-TA82493