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IBM PCjr Hardware Maintenance And Service

IBM PCjr
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Check
the
continuity
of
the
wires in
the
modem
cable.
11II11
1 6
IS
THE
CABLE
OK?
Mini
The
Pins
Labeled
1
Should
Have
Continuity
Between
Themselves,
as
Should
the
Pins
Labeled
2,
and
so
on.
NO
Replace
the
modem
cable.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCjr
is
operating
correctly.
YES
You
have
completed
the
internal
modem
PIC.
If
you
still
have
an
imsolved
problem,
you
should
seek
technical
assistance.
Internal
Modem
3-830-7

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IBM PCjr Specifications

General IconGeneral
BrandIBM
ModelPCjr
CategoryDesktop
LanguageEnglish

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