Compaq Portable 486 Compaq Portable 486c Personal Computer Maintenance and Ser - Page 29

Table 3-6. Active Matrix Color Display Test Error Codes

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402 - 09 Printer interrupt and data register failed 402 - 10 Printer interrupt and control register failed Error Recommended Code Description Action 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 Table 3-6. Active Matrix Color Display Test Error Codes 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

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402 - 09
Printer interrupt and data
register failed
402 - 10
Printer interrupt and control
register failed
-----------------------------------------------------------------------------
Error
Recommended
Code
Description
Action
-----------------------------------------------------------------------------
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
=============================================================================
Table 3-6. Active Matrix Color Display Test Error Codes
=============================================================================
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