Installation
2.5 Optional Cards and Units Installation
2.5.1 Location of Optional Cards
The location of the optional cards is shown below.
Precaution
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 cards. If accessing the parts is required, wear a
grounding strap.
Optional Doorphone/Door
Opener Card (KX-TD
61260 or KX-TD61261),
Optional Analogue CO
Expansion Card
(KX-TD61281), or Caller
ID Sending Card with 1
CO I/F (KX-TD61283).
Optional Card
Connector
CAUTION
• Power off the system, and unplug the AC cord before installing an optional card.
58
The front covers are open.
1 BRI
Expansion Card
(KX-TD61280)
Connector
Voice Message Card
(KX-TD61291) Connector
Installation Manual