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66 IBM Desktop System HMM
Mouse
001 - START
•
Make sure that the mouse ball turns freely.
•
Make sure that the mouse plug connects properly.
002 -
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Power off the system unit.
•
Insert the diagnostics CD into the CD-ROM drive.
•
Power on the system unit.
•
Select Interactive Tests menu, then execute
Mouse test.
003 - DO YOU SEE THE MOUSE CURSOR IN THE
DIAGNOSTICS PROGRAM? (YES, READ AHEAD.
NO, GO TO STEP 011)
•
Test right (left) button and check if right (left) button
works.
004 - DOES THE MOUSE BUTTON WORK? (YES,
READ AHEAD. NO, GO TO STEP 007)
•
Test mouse cursor movement.
005 - DOES THE MOUSE MOVE SMOOTHLY AND
KEEP X AND Y COORDINATES CHANGED? (YES,
READ AHEAD. NO, GO TO STEP 006)
•
Mouse is functioned normally.
•
End.
006 -
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Power off the system unit.
•
Open mouse bottom cover and clean track ball.
•
Go to step 002.
007
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Power off the system unit.
•
Check the mouse plug.