Hardware manual

Issue 8 Electra Elite
5 - 100 Installing Electronic Telephone Units
P
Shutdown switch
Default is On. Place Off to shut down the software
and system board properly before turning off the
telephone system and disconnecting the system
board.
Place On before restarting – The board restarts only
when the switch is On.
Q
Shutdown LED
Red when switch is On
Green when switch is Off
After the LED goes off, turn off power to the KSU and
disconnect the board.
R
Make Busy switch and LED
Do not use. Must always be On with a red LED.
Figure 5-56 EliteMail CTI Daughter Board
Table 5-41 System Board Components (Continued)
Item Description
A
B
C
D
E
F
G
H
I
J
K
L
M