Panasonic KX-TD500 Installation Manual page 57

2.2.3 Expansion to 3-Shelf System
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).
D IG
IT A
L S
U P
E R
H Y
B R
ID
S Y
S TE
M
R U
N
O FF
LI N
P O E
W E A LA
R R M
F U
S E
O N
1
O F
F
P O
W E
R
F U
S E
O N
1
O F
F
P O
W E
R
F U
S E
O N
1
O F
F
LED
cable
Flat
cable
Flat cable
connector
Installation 2-21