EasyManuals Logo

IBM PCjr Hardware Maintenance And Service

IBM PCjr
454 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #175 background image
1.
Set
the
system
unit's
Power
switch
to
Off.
2.
Disconnect
the
diskette-drive
power
cable
from
the
power
board
and
the
diskette
drive.
3.
Check
the
continuity
of
the
diskette-drive
power
cable.
• • • •
12
3 4
— <dj
IS
THE
CABLE
OK?
• • • •
4 3 2 1
The
Pins
Labeled
1
Should
Have
Continuity
Between
Themselves,
as
Should
the
Pins
Labeled
2,
and
so
on.
The
diskette-drive
power
cable
is
bad.
Replace
it.
Repeat
advanced
POST
and
the
advanced
tests
to
ensure
that
the
IBM
PCjr
is
operating
correctly.
3-600-20
Diskette
Drive

Table of Contents

Other manuals for IBM PCjr

Preview: Manual
Manual292 pages

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the IBM PCjr and is the answer not in the manual?

IBM PCjr Specifications

General IconGeneral
BrandIBM
ModelPCjr
CategoryDesktop
LanguageEnglish

Related product manuals