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INSTALLATION-DK 16 KSU & PCB
SECTION 100-816-205
MARCH 1993
TBI
TERMINAL
STRIP
*-----I NORMAL CLOSED
[ PIOUS
/ w4 NOT FACTORY
INSTALLED FOR BELL
MODEM SPECIFICATION
- OPTIONAL IMDU PC9
REMOTE MAINTENANCE
MODEM
FIGURE 5-19
PIOUS PCB SWITCH/JUMPER, OPTION LOCATION
NOTE:
Refer to Remote Maintenance Procedures,
Section 100-816-600, for information regard-
ing the IMDU.
12.20 PIOU and PIOUS Installation Procedure
12.21
Install the PIOU or PIOUS in accordance
with the following steps:
1) Remove the PCB from its protective packag-
ing.
2) Ensure the PIOU or PIOUS has been config-
ured for the appropriate hardware options
(refer to Paragraph
12.10
and Section 100-816-
207).
3) Insert the PIOU or PIOUS into slot 06 in the
Expansion Unit, and apply firm, even pressure
to ensure proper mating of connectors.
4) After installing the PIOU or PIOUS, gently pull
the PCB outward. If the connectors are prop-
erly mated, a slight resistance will be felt.
12.30 PIOU and PIOUS Wiring
12.31
Refer to Peripheral Equipment Installation
(Section 100-816-207) and Wiring Diagrams (Sec-
tion 100-816-208) for PIOU/PIOUS wiring/inter-
connecting details.
12.40 PIOU and PIOUS Programming Overview
12.41
The following parameters may be specified,
through programming, for the PIOU and PIOUS:
Program 77-1
l
Assigns relay control and IMDU options.
Program 60
l
Assigns SMDR options.
Program 78
l
Enables Night Ringing over External Page.
5-30