Compaq LTE 5100 Maintenance And Service Manual page 57

* ECC = Error Correction Code
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Table 2-11. Video Test Error Codes
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Error Code Description
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501 - xx Video controller
test failed
502 - xx Video memory test
failed
503 - xx Video attribute test
failed
504 - xx Video character set
test failed
505 - xx Video 80 x 25
mode 9 x 14
character cell test
failed
506 - xx Video 80 x 25 mode
8 x 8 character
cell test failed
507 - xx Video 40 x 25 mode
test failed
508 - xx Video 320 x 200
mode color set 0
test failed
509 - xx Video 320 x 200
mode color set 1
test failed
510 - xx Video 640 x 200
mode test failed
511 - xx Video screen memory
page test failed
512 - xx Video gray scale
test failed
514 - xx Video white screen
test failed
516 - xx Video noise pattern
test failed
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Error Code Description
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2402 - xx Video memory test
failed
2403 - xx Video attribute test
Recommended Action
The following apply to error codes
501 - xx through 516 - xx:
1. Disconnect external monitor and test
with internal LCD display.
2. Check display jumpers on the
processor board (see Chapter 5)
3. Replace the display assembly and
retest.
4. Replace the system board and retest.
Recommended Action
The following steps apply to error
codes 2402 - xx through 2456 - xx:
1. Run the Configuration and