Compaq 12XL500 Models XL300, XL300A, and XL300B - Maintenance & Service Gu - Page 54

Video Test Error Codes, Error Code, Description, Recommended Action, Advanced VGA DAC test failed.

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Presario 1200XL Series Model XL300, XL300A, and XL300B Error Code 2419-xx 2421-xx 2422-xx 2423-xx 2424-xx 2425-xx 2431-xx 2432-xx 2448-xx 2451-xx 2456-xx Video Test Error Codes (Continued) Description ECG/VGC ROM checksum test failed. ECG/VGC 640 x 200 graphics mode test failed. ECG/VGC 640 x 350 16-color set test failed. ECG/VGC 640 x 350 64-color set test failed. Recommended Action 1. Run the Configuration and Diagnostics Utilities. 2. Disconnect external monitor and test with internal LCD display. 3. Replace the display assembly and retest. 4. Replace the system board and retest. ECG/VGC monochrome text mode test failed. ECG/VGC monochrome graphics mode test failed. 640 x 480 graphics test failure 320 x 200 graphics (256-color mode) test failure. Advanced VGA Controller test failed. 132-column Advanced VGA test failed. Advanced VGA 256-Color test failed. Error Code 2458-xx 2468-xx 2477-xx 2478-xx 2480-xx Video Test Error Codes Description Recommended Action Advanced VGA BitBLT test failed. The following applies to error codes Advanced VGA DAC test failed. 2458-xx through 2480-xx: Advanced VGA data path test failed. Replace the system board and retest. Advanced VGA BitBLT test failed. Advanced VGA LineDraw test failed. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIES TROUBLESHOOTING 17

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P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1200XL S
ERIES
T
ROUBLESHOOTING
17
Presario 1200XL Series
Model XL300, XL300A, and XL300B
Video Test Error Codes (
Continued
)
Error Code
Description
Recommended Action
2419-xx
ECG/VGC ROM checksum test
failed.
1.
Run the Configuration and Diagnostics
Utilities.
2.
Disconnect external monitor and test
with internal LCD display.
3.
Replace the display assembly and
retest.
4.
Replace the system board and retest.
2421-xx
ECG/VGC 640 x 200 graphics
mode test failed.
2422-xx
ECG/VGC 640 x 350 16-color
set test failed.
2423-xx
ECG/VGC 640 x 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 x 480 graphics test failure
2432-xx
320 x 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.
Video Test Error Codes
Error Code
Description
Recommended Action
2458-xx
Advanced VGA BitBLT test failed.
The following applies to error codes
2458-xx through 2480-xx:
Replace the system board and retest.
2468-xx
Advanced VGA DAC test failed.
2477-xx
Advanced VGA data path test
failed.
2478-xx
Advanced VGA BitBLT test failed.
2480-xx
Advanced VGA LineDraw test
failed.