HP Portable 386 Compaq Portable 386 Personal Computer Maintenance and Service - Page 29

Table 6-5. Parallel Printer Error Codes 4xx - xx Range, Jumper and Switch Settings.

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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 Recommended Action 303 - 06 Keyboard LED test, The following steps apply to error LED command test failed. codes 301 - 01 through 304 - 06. 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. 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. 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 6-5. Parallel Printer Error Codes (4xx - xx Range) Error Code Error Description Recommended Action 401 - 01 Printer connected test The following steps apply to error failed. codes 401 - 01 through 498 - 00: 402 - 01 Printer data register failed 402 - 02 Printer control register failed. 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").

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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
Recommended Action
------------------------------------------------------------------------------
303 - 06
Keyboard LED test,
The following steps apply to error
LED command test failed.
codes 301 - 01 through 304 - 06.
303 - 07
Keyboard LED test,
1. Check the keyboard connector.
LED command test failed.
If disconnected, turn off the
computer and connect the
303 - 08
Keyboard LED test, command
keyboard.
byte restore test failed.
2. Replace the keyboard and retest.
3. Replace the system board and
303 - 09
Keyboard LED test,
retest.
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 6-5. Parallel Printer Error Codes (4xx - xx Range)
==============================================================================
Error
Code
Error Description
Recommended Action
------------------------------------------------------------------------------
401 - 01
Printer connected test
The following steps apply to error
failed.
codes 401 - 01 through 498 - 00:
402 - 01
Printer data register
1. If a printer is connected, be
failed
sure it is turned ON and in the
online mode.
402 - 02
Printer control register
2. Check the jumper settings on the
failed.
system board (see Chapter 9,
"Jumper and Switch Settings").