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IBM PCjr Hardware Maintenance And Service

IBM PCjr
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The
voltages
at
the
diskette-drive
fan
power
cable
connector
on
the
power
board
should
be
within
the
ranges
hsted
below.
Measure
these
voltages
now.
Low
Vdc
High
Vdc
WERE
YOU
ABLE
TO
READ
THE
CORRECT
VOLTAGES?
3-020-10
Power
The
power
board
is
bad.
Replace
it.
Reconnect
all
removed
items,
then
repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCyr is operating
correctly.

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IBM PCjr Specifications

General IconGeneral
BrandIBM
ModelPCjr
CategoryDesktop
LanguageEnglish

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