Compaq DESKPRO 2000 SERIES Maintenance & Service Manual page 63

Table 2-11
Continued
Error
Code Description
2419-xx
ECG/VGC ROM checksum test failed.
2421-xx
ECG/VGC 640 × 200 graphics mode test
failed.
2422-xx
ECG/VGC 640 × 350 16 color set test
failed.
2423-xx
ECG/VGC 640 × 350 64 color set test
failed.
2424-xx
ECG/VGC monochrome text mode test
failed.
2425-xx
ECG/VGC monochrome graphics mode
test failed.
2431-xx
640 × 480 graphics test failure.
2432-xx
320 × 200 graphics (256 color mode)
test failure.
2448-xx
Advanced VGA Controller test failed.
2451-xx
132-column Advanced VGA test failed.
2456-xx
Advanced VGA 256 Color
test failed.
2458-xx
Advanced VGA BitBLT test.
2468-xx
Advanced VGA DAC test.
2477-xx
Advanced VGA data path test.
2478-xx
Advanced VGA BitBLT test.
2480-xx
Advanced VGA Linedraw test.
Error
Code Description
3206-xx Audio System Internal Error.
When Windows 95 is installed, changes to ESS sound device configuration do not take effect until the computer is restarted (turned off and
on).
Recommended Action
The following steps apply to error codes 2402-xx through 2456-xx:
1. Run the Configuration and Diagnostics utilities.
2. Replace the monitor and retest.
3. Replace the video board and retest (if applicable).
4. Replace the system board.
The following steps apply to error codes 2458-xx through 2480-xx:
1. Replace the video board and retest (if applicable).
2. Replace the system board and retest.
Table 2-12
Audio Test Error Codes
Recommended Action
Replace the audio board and retest.
Compaq Deskpro 2000 2-21