Panasonic KX-TD500 - Page 57

2.2.3 Expansion to 3-Shelf System
Installation 2-21
Cable Connections
<LED Cable/Flat Cable> 1. Plug the LED cable (on the top cover) into the LED cable con-
nector (on the expansion shelf 2).
2. Plug the flat cable (on the expansion shelf 2) into the flat cable
connector (on the basic shelf).
POWER
ON 1
FUSE
OFF
POWER
ON 1
FUSE
OFF
POWER
ON 1
FUSE
OFF
DIGITAL SUPER HYBRID SYSTEM
RUN
OFF LINE
ALARM
LED
cable
Flat
cable
Flat cable
connector