IBM Aptiva Series - Keyboard

Check Procedures 2-29
Keyboard
001 - START
− Power-off the system unit and ensure the keyboard plug is
connected properly.
002 -
− Power-on the system unit.
− Insert the Diagnostic diskette into the diskette drive.
− Select Interactive Tests menu, then execute Keyboard test.
003 - DOES THE KEYBOARD FUNCTION CORRECTLY? (YES,
READ AHEAD. NO, GO TO STEP 004.)
− Keyboard has no problem.
− End
004 - ARE THERE ANY BROKEN PINS IN THE KEYBOARD
PLUG?(YES, READ AHEAD . NO, GO TO STEP 005)
− Replace Keyboard.
− End
005 - HAS THE SAME ERROR SYMPTOM OCCURED MORE THAN
ONCE? (YES, READ AHEAD. NO, GO TO STEP 002)
− Replace Keyboard.
006 - DOES THE ERROR SYMPTOM STILL REMAIN? (YES, READ
AHEAD. NO, GO TO STEP 007.)
− Replace system board.
− End.
007 -
− End.