IBM MICRO TOWER 2169 - Manual (Page 105)

103
002 - IS THE SCREEN READABLE? (YES, READ AHEAD.
NO, GO TO STEP 004)
NOTE: If the screen shows a blinking cursor with no memory
count running, answer this question "No".
q Select Interactive Tests from the Main Menu.
q Select and execute Video test from the menu.
q Follow the prompts and perform the video test.
q Go to “Index of Symptoms, Messages, Error Codes, or
Beeps” on page 74.
NOTE: You might have to adjust the monitor controls to
obtain the best image.
003 - DOES THE MONITOR SUCCESSFULLY PASS ALL
TESTS? (YES, READ AHEAD. NO, GO TO STEP
004)
q You have successfully completed the video diagnostics
tests. If the problem remains, go to “Index of Symptoms,
Messages, Error Codes, or Beeps” on page 74.
q End.
004 -
q Power off the system unit.
q Remove the hard disk drive system cable.
q Power on the system unit.
005 - IS THE SCREEN READABLE?
q Replace the monitor. If the symptom remains, replace the
system board.
q End.