Panasonic KX-TD500 - Page 58

2.2.3 Expansion to 3-Shelf System
2-22 Installation
<Power Supply Cable> 1. Plug the power supply cable (on the Expansion Shelf 2) into the
power supply cable connector (“AC OUT 3”).
POWER
ON 1
FUSE
OFF
POWER
ON 1
FUSE
OFF
POWER
ON 1
FUSE
OFF
DIG
ITAL SUPER HYBRID SYSTEM
RUN
OFF LINE
ALARM
POWER
ON 1
FUSE
OFF
Power
supply cable
Top cover
Expansion shelf 2
Expansion shelf 1
Basic shelf
Base shelf