IBM 2274 - Manual (Page 102)

68 IBM Desktop System HMM
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.