Keyboard Test Error Codes
Error
Code
Description Recommended Action
301-xx Keyboard short test, 8042
self-test failed
The following steps apply to error codes 301-xx
through 304-xx:
302-xx Keyboard long test failed 1. Check the keyboard connection. If disconnected,
turn the computer off and connect the keyboard.
303-xx Keyboard LED test, 8042
self-test failed
2. Replace the keyboard and retest.
304-xx Keyboard typematic test
failed
3. Replace the system board and retest.
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Parallel Printer Test Error Codes
Error
Code
Description Recommended Action
401-xx Printer failed or not
connected
The following steps apply to error codes 401-xx through
498-xx:
1. Connect the printer.
402-xx Printer data register failed 2. Check power to the printer.
403-xx Printer pattern test failed 3. Install the loop-back connector and retest.
498-xx Printer failed or not
connected
4. Replace system board and retest.
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Video Display Unit Test Error Codes
Error
Code
Description Recommended Action
501-xx Video controller test failed The following step applies to error
codes
501-xx through 516-xx:
502-xx Video memory test failed Replace the system board and
http://www.compaq.com/athome/support/msgs/5700/diag_ec.html (4 of 6) [1/10/2002 11:55:34 AM]