IBM Aptiva Series, Обслуживание оборудования

Страница: 83 / 206

2-30
Mouse
Note: A sticking keybutton can cause the mouse to operate
incorrectly. If you suspect this, go to "Keyboard" on page 2-29.
001 - START
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Make sure the mouse ball turns freely.
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Make sure the mouse plug connects properly.
002 -
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Power-off the system unit.
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Insert the Mouse Driver and Diagnostic diskette into the floppy drive.
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Power-on the system unit.
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Select Interactive Test menu, then execute Mouse test.
003 - DO YOU SEE THE MOUSE CURSOR IN THE DIAGNOSTIC
PROGRAM? (YES, READ AHEAD. NO, GO TO STEP 011)
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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)
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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)
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Mouse has no problem.
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End.
006 -
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Power-off the system unit.
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Open mouse bottom cover and clean track ball.
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Go to step 002.
007 -
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Power-off the system unit.
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Check mouse plug.