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IBM PCjr Hardware Maintenance And Service

IBM PCjr
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Check
the
continuity
of
the
wires in
the
adapter
cable
for
serial
devices,
if it is
present.
25
Pin
Connector
2x8
Connector
from
Position:
to
Position:
The
adapter
cable
for
serial
devices
is
bad.
Replace
it.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCyr
is
operating
correctly.
The
RS232
interface
is
working
correctly.
You
have
completed
the
RS232
PIC.
If
you
still
have
an
unsolved
problem,
you
should
seek
technical
assistance.
RS232
3-840-3

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IBM PCjr Specifications

General IconGeneral
BrandIBM
ModelPCjr
CategoryDesktop
LanguageEnglish

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