Parallel Printer Error Codes (4Xx - Xx Range) - Compaq PORTABLE 386 Maintenance And Service Manual

303 - 01 Keyboard LED test,
8042 self test failed.
303 - 02 Keyboard LED test,
retest test failed.
303 - 03 Keyboard LED test,
retest failed.
303 - 04 Keyboard LED test,
LED command test failed.
303 - 05 Keyboard LED test,
LED command test failed.
------------------------------------------------------------------------------
Error
Code Error Description
------------------------------------------------------------------------------
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.
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Table 6-5.

Parallel Printer Error Codes (4xx - xx Range)

==============================================================================
Error
Code Error Description
------------------------------------------------------------------------------
401 - 01 Printer connected test
failed.
402 - 01 Printer data register
failed
402 - 02 Printer control register
failed.
Recommended Action
The following steps apply to error
codes 301 - 01 through 304 - 06.
1. Check the keyboard connector.
If disconnected, turn off the
computer and connect the
keyboard.
2. Replace the keyboard and retest.
3. Replace the system board and
retest.
Recommended Action
The following steps apply to error
codes 401 - 01 through 498 - 00:
1. If a printer is connected, be
sure it is turned ON and in the
online mode.
2. Check the jumper settings on the
system board (see Chapter 9,
"Jumper and Switch Settings").