Lenovo Aptiva Hardware Maintenance Manual page 102

008 - ARE THERE ANY BROKEN PINS IN THE
MOUSE PLUG? (YES, GO TO STEP 010. NO,
READ AHEAD.)
•
Try with a known good mouse.
009 - DO THE ERROR SYMPTOMS STILL
REMAIN? (YES, READ AHEAD. NO, GO TO STEP
010.)
•
Replace the system board.
•
End.
010 -
•
Replace the mouse.
•
End.
011 -
•
Exit diagnostics program.
•
Ensure that the mouse driver is properly installed.
•
Go to step 002.
68 IBM Desktop System HMM