Compaq 486 User Manual

402 - 09 Printer interrupt and data
register failed
402 - 10 Printer interrupt and control
register failed
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Error Recommended
Code Description Action
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402 - 11 Printer interrupt, data, and The following steps apply
control register failed to error codes 401 - xx
through 403 - xx:
402 - 12 Printer interrupt and 1. If a printer is
loopback failed connected, be sure it
is turned ON and in
402 - 13 Printer interrupt, loopback, ONLINE mode.
and data register failed 2. Replace the printer
cable and/or printer
402 - 14 Printer interrupt, loopback, and retest.
and control register failed 3. Replace the I/O board
and retest.
402 - 15 Printer interrupt, loopback,
data, and control register
failed
402 - 16 Printer unexpected interrupt
received
402 - 25 Printer multiple interrupt
402 - 26 Printer multiple interrupt
403 - 01 Printer pattern test failed
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Table 3-6. Active Matrix Color Display Test Error Codes
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Error Recommended
Code Description Action
-----------------------------------------------------------------------------
501 - 01 Video Controller Test Replace the video board
Failed and retest for error
codes 501 - xx through
502 - 01 Video Memory Test 516 - xx.
Failed
503 - 01 Video Attribute Test
Failed
504 - 01 Video Character Set Test
Failed
505 - 01 Video 80 x 25 Mode
9 x 1 Character Cell
Test Failed
506 - 01 Video 80 x 25 Mode
8 x 8 Character Cell Test
Failed

Compaq 486 Specifications

General

Brand	Compaq
Model	486
Category	Desktop
Language	English