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IBM PCjr Hardware Maintenance And Service

IBM PCjr
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4. Set the system unit's Power switch to On.
5.
Bring
the
advanced-test
menu
to
your
screen.
6. Press
the
Ins key to move
the
cursor
away from
the
diskette-drive
symbol.
IS
THE
ID
UNDER
THE
DISKEITE-DRIVE
SYMBOL
BLINKING?
The
system
board
is
bad.
Replace
it.
Reinstall
the
original
diskette-drive
adapter.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCyr
is
operating
correctly.
The
problem
has
been
corrected.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCjr
is
operating
correctly.
Diskette
Drive
3-600-17

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IBM PCjr Specifications

General IconGeneral
BrandIBM
ModelPCjr
CategoryDesktop
LanguageEnglish

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