Hardware manual
Issue 8 Electra Elite
5 - 144 Installing Electronic Telephone Units
7.7.7 LED Indications
Refer to Table 5-65 IPCA( )-U( )ETU LED Indications.
Table 5-65 IPCA( )-U( )ETU LED Indications
LED Name Color Controller ON OFF
1 AP1 Green AP
Application on
Normal
Application
stopped
(default)
2 AP2 Red AP
MG ETU
registered
MG ETU not
registered
(default)
3 Drive Red BIOS Accessing drive
Not accessing
drive (default)
4CF PWR Red
Compact Flash
power On
Compact Flash
power Off
6 Switch S3 LED Red Hardware
Switch S3 in
RUN
Switch S3 in
SHUT DOWN
(default)
7 SHUT DOWN Red BIOS
Application shut
down – OK to
remove ETU
Application
Running – Do
not remove
ETU
10 CH 1 Red AP Channel used
Channel not
used (default)
11 CH 2 Red AP Channel used
Not used
(default)
12 CH 3 Red AP Channel used
Not used
(default)
13 CH 4 Red AP Channel used
Not used
(default)
14 CH 5 Red AP Channel used
Not used
(default)
15 CH 6 Red AP Channel used
Not used
(default)
16 CH 7 Red AP Channel used
Not used
(default)
17 CH 8 Red APP Channel used
Not used
(default)