402 - 03 Printer data and control 3. Replace the Serial/Parallel
registers failed. Interface Board, if applicable,
and retest.
402 - 04 Printer loopback failed. 4. Replace the printer and/or the
printer cable and retest.
402 - 05 Printer loopback and 5. Replace the system board and
data registers failed. retest.
402 - 06 Printer loopback and control
registers failed.
402 - 07 Printer loopback, data, and
control registers failed.
402 - 08 Printer interrupt test failed.
402 - 09 Printer interrupt and data
registers failed.
402 - 10 Printer interrupt and
control registers failed.
------------------------------------------------------------------------------
Error
Code Error Description Recommended Action
------------------------------------------------------------------------------
402 - 11 Printer interrupt, control, The following steps apply to error
and data registers failed. codes 401 - 01 through 498 - 00:
402 - 12 Printer interrupt and 1. If a printer is connected, be
loopback failed. sure it is turned ON and in the
online mode.
402 - 13 Printer interrupt, loopback, 2. Check the jumper settings on the
and data registers failed. system board (see Chapter 9,
"Jumper and Switch Settings").
402 - 14 Printer interrupt, loopback, 3. Replace the Serial/Parallel
and control registers failed. Interface Board, if applicable,
and retest.
402 - 15 Printer interrupt, loopback, 4. Replace the printer and/or the
control, and data registers printer cable and retest.
failed. 5. Replace the system board and
retest.
402 - 16 Printer unexpected interrupt
received.
403 - 01 Printer pattern test failed.
498 - 00 Printer failed or not connected.
==============================================================================
Table 6-6. Video Error Codes (5xx - xx Range) (For External Video Display
Units Only)
==============================================================================
Error
Code Error Description Recommended Action
------------------------------------------------------------------------------
501 - 01 Video controller test failed. The following steps apply to error
codes 501 - 01 through 516 - 01:
502 - 01 Video memory test failed.
1. Replace the video display
503 - 01 Video attribute test failed. controller board and retest.