HP xw4000 Service & Reference Manual page 158

Diagnostic Error Codes
Video
Error Code
2410-xx 640 × 200 mode test failed.
2411-xx Screen memory page test failed.
2412-xx Gray scale test failed.
2418-xx ECG/VGC memory test failed.
2419-xx ECG/VGC ROM checksum test
failed.
2420-xx Graphics attribute 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 failed.
2432-xx 320 × 200 graphics (256 color
mode) test failed.
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.
E–8
Description Recommended Action
Replace the monitor and retest.
1. Reseat the video card (if applicable) and
retest.
2. Replace the video/system board and retest.
The following steps apply to 2422-xx through
2456-xx:
1. Reseat the video card (if applicable) and
retest.
2. Run the Configuration and Diagnostics
utilities.
3. Replace the monitor and retest.
4. Replace the video/system board and retest
The following steps apply to 2458-xx through
2480-xx:
1. Reseat the video card (if applicable) and
retest.
2. Replace the video card and retest.
3. Replace the system board and retest.
Service Reference Guide