Keyboard or Auxiliary Input Device Checkout TP 600-2645
Remove the external keyboard if the internal keyboard is to be tested.
If the internal keyboard does not work or an unexpected character appears, make sure that the flexible cable extending from the keyboard is correctly seated in the connector on the sub card.
If the keyboard cable connection is correct, run the Keyboard Test. See 'Running the Diagnostics' for details.
NOTE: When the Fn key is pressed, a black square briefly appears.
If the test detect a keyboard problem, do the following one at a time to correct the problem. Do not replace a nondefective FRU:
Please see the LEGAL - Trademark notice.
Feel free - send a for any BUG on this page found - Thank you.