Control Data Corporation INFORMATION SYSTEMS TERMINAL II Hardware Maintenance Manual page 52

3-4
4) If PLATO interface (RS-232 or long line driver) is
being used, assemble interface cable kit as required
for communication interface used by terminal.
NOTE
To use this. interface when an inter-
nal modem is installed, connector
AJ5 on the controller board must be
disconnected.
a) Connect applicable color-coded wires to connector
according to table 3-1 and figure 3-3.
Do not connect more than one interface
selection to connector.
Use Cannon CIET-20-BDB pin extractor for pin
removal (CDC Part Number 95363200).
b) Tape unused wires on both sides of cable back
against cable jacket.
Do
not cut off as inter-
face configuration of terminal may change in
future.
c) Place connector in mounting slot of connector hood
and fasten cable tie strap as shown in figure 3-3.
d) Close connector hood and fasten it together with
two screws provided.
5) Install interface cable to PLATO I/F connector at
rear of controller unit. Screw on locking devices to
provide mechanical retention and good safety ground.
6) Connect respective color-coded wires of interface
cable to site data access equipment terminals.
7) Remove terminal hood (procedure 4) and set config-
uration/mode switches on controller board to
applicable settings: (see figure 6-16 for swi tch
location) •
82100083 C