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2.3 Installing Optional Service Cards
Installation Manual 41
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
an earthing strap.
Note
Before installing optional service cards, turn off the PBX and unplug the AC cord.
Connector for KX-TE82491
Connector for KX-TE82492
Connectors for KX-TE82483,
KX-TE82480 or KX-TE82474
Connector for
KX-TE82460
or KX-TE82461
Connector for KX-TE82493