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IBM PCjr Hardware Maintenance And Service

IBM PCjr
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p
5.
Set
the
system unit's
Power
switch to On.
6.
Bring
the
advanced-test
menu
to
your
display screen.
7.
Move
the
cursor
to
the
diskette-drive
symbol.
8.
Press
the
Enter
key.
9.
Enter
the
code
word
when
you
are
prompted.
DO
YOU
HAVE
" * "
UNDER
THE
DISKETTE-DRIVE
SYMBOL?
The
system
board
is
bad.
Replace
it.
Reattach
the
original
diskette
drive.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCy> is
operating
correctly.
The
problem
has
been
corrected.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCyr
is
operating
correctly.
Diskette
Drive
3-600-23

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IBM PCjr Specifications

General IconGeneral
BrandIBM
ModelPCjr
CategoryDesktop
LanguageEnglish

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