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IBM PCjr Hardware Maintenance And Service

IBM PCjr
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I
1.
Set
the
system
unit's
Power
switch
to
Off.
2.
Reseat
the
64KB
memory
and
display
expansion
by
disconnecting
it
from
the
system
unit,
and
then
reconnecting
it.
3.
Perform
advanced
POST.
The
problem
has
been
corrected.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCyr
is operating correctly.
Memory
3-200-7

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IBM PCjr Specifications

General IconGeneral
BrandIBM
ModelPCjr
CategoryDesktop
LanguageEnglish

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