Compaq Presario 17XL Presario NA1700XL Series Maintenance and Service Guide - Page 61

Advanced VGA DAC test failed, ECG/VGC ROM checksum test

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Presario 1700 Series Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361, XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373, XL374, XL375, XL376, XL377, and XL378 Error Code 2419-xx 2421-xx 2422-xx 2423-xx 2424-xx 2425-xx 2431-xx 2432-xx 2448-xx 2451-xx 2456-xx 2458-xx 2468-xx 2477-xx 2478-xx 2480-xx Video Test Error Codes (Continued) Description Recommended Action 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 ECG/VGC monochrome text mode test failed The following steps apply to error codes 2419-xx through 2480-xx: 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 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 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 Advanced VGA BitBLT test failed Advanced VGA LineDraw test failed Replace the system board and retest.

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Presario 1700 Series
Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
XL374, XL375, XL376, XL377, and XL378
Video Test Error Codes (
Continued
)
Error Code
Description
Recommended Action
2419-xx
ECG/VGC ROM checksum test
failed
The following steps apply to error codes
2419-xx through 2480-xx:
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
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