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IBM PCjr Hardware Maintenance And Service

IBM PCjr
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Note
how
much
memory
is installed in
the
system
unit.
b4KB
Memory
and
Display
Expansion
DOES
THE
SYSTEM
UNIT
CONTAIN
A
64KB
MEMORY
AND
DISPLAY
EXPANSION?
The
system
board
is
bad.
Replace
it.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCyr
is operating correctly.
3-200-6
Memory

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IBM PCjr Specifications

General IconGeneral
BrandIBM
ModelPCjr
CategoryDesktop
LanguageEnglish

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