HP Armada 7800 Appendix page 7

Keyboard
Table A-5 lists error messages for keyboard-related errors.
Message Probable Cause
301 - 01 Keyboard short test, 8042 self-test failed
301 - 02 Keyboard short test, interface test failed
301 - 03 Keyboard short test, echo test failed
301 - 04 Keyboard short test, keyboard reset failed
301 - 05 Keyboard short test, keyboard reset failed
302 - 01 Keyboard long test, failed
303 - 01 Keyboard LED test, 8042 self-test failed
303 - 02 Keyboard LED test, reset test failed
303 - 03 Keyboard LED test, reset failed
303 - 04 Keyboard LED test, LED command test failed
303 - 05 Keyboard LED test, LED command test failed
303 - 06 Keyboard LED test, LED command test failed
303 - 07 Keyboard LED test, LED command test failed
303 - 08 Keyboard LED test, command byte restore test failed
303 - 09 Keyboard LED test, LEDs failed to light
304 - 01 Keyboard repeat key test failed
304 - 02 Unable to enter mode 3
304 - 03 Incorrect scan code from keyboard
304 - 04 No Make code observed
304 - 05 Cannot disable repeat key feature
304 - 06 Unable to return to Normal mode
Table A-5
Keyboard Error Messages
Error Messages And Codes A-7