Compaq 7000 Series Maintenance And Service Manual page 180

1799-xx Invalid hard drive type failed
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Video Error Codes
Error Code: Description:
2402-xx Video memory test failed
2403-xx Video attribute test failed
2404-xx Video character set test failed
2405-xx Video 80x25 mode 9x14 character
cell test failed
2406-xx Video 80x25 mode 8x8 character
cell test failed
2407-xx Video 40x25 mode test failed
2408-xx Video 320x200 mode color set 0
test failed
2409-xx Video 320x200 mode test failed
2410-xx Video 640x200 mode test failed
2411-xx Video screen memory page test
failed
2412-xx Video gray scale test failed
2414-xx Video white screen test failed
2416-xx Video noise pattern test failed
2418-xx ECG/VGC memory test failed
2419-xx ECG/VGC ROM checksum test failed
2420-xx ECG/VGC attribute test failed
2421-xx ECG/VGC 640x200 graphics
(256-color mode) test failed
2422-xx ECG/VGC 640x350 16-color set test
failed
2423-xx ECG/VGC 640x350 64-color set test
failed
2424-xx ECG/VGC monochrome text mode
test failed
Recommended Action:
The following steps apply to error codes
2402-xx through 2456-xx:
Run Setup.
1.
Replace the system board
2.
retest.
and