Compaq Presario 5BW Series, Maintenance And Service Manual

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300-xx Keyboard 1700-xx Hard drive 8600-xx Pointing device
interface
400-xx Parallel (printer) 2400-xx Video
600-xx Diskette drive 3200-xx Audio
Keyboard 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:
1 Check the keyboard connection. If
disconnected, turn the computer off
and connect the keyboard.
2 Replace the keyboard and retest.
3 Replace the system board and retest.
302-xx Keyboard long test failed
303-xx Keyboard LED test, 8042
self-test failed
304-xx Keyboard typematic test
failed