IBM 2274 Personal Computer User Manual


 
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.