echo test failed keyboard.
2. Replace the keyboard and retest.
301 - 04 Keyboard short test 3. Replace the system board and
retest.
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 test failed
------------------------------------------------------------------------------
Error
Code Description Recommended Action
------------------------------------------------------------------------------
303 - 04 Keyboard LED test, The following steps apply
LED command test failed to error codes 301 - xx through
304 - xx:
303 - 05 Keyboard LED test,
LED command test failed 1. Check the keyboard connection.
If disconnected, turn off the
303 - 06 Keyboard LED test, computer and connect the
LED command test failed keyboard.
2. Replace the keyboard and retest.
303 - 07 Keyboard LED test, 3. Replace the system board and
LED command test failed retest.
303 - 08 Keyboard LED test,
command byte restore
test failed
303 - 09 Keyboard LED test,
LEDs failed to light
304 - 01 Keyboard typematic test
failed
304 - 02 Unable to enter mode 3
304 - 03 Incorrect scan code from
keyboard
304 - 04 No make code observed
304 - 05 Unable to disable typematic
feature
304 - 06 Unable to return to normal mode
==============================================================================
Table 3-5. Parallel Printer Test Error Codes
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