Northern Telecom NAC Installation Manual page 168

4-72 Peripheral devices
Figure 4-24
Ven-Tel 9600 Plus modem—opening the modem
Figure 4-25
Ven-Tel 9600 Plus modem—switch locations
553-4011-110 Standard 1.0 November 1994
Modem computer board
Groove
Power
cable
socket
Line
In
Line
Out
EPROM
U14–O
White and red indicator lights
Top
Bottom
RS 232/EIA
socket
SW2
switch
(red)
EPROM
U12–E
Groove
Power Switch