Compaq Presario 1800 Presario 1800XL Series Maintenance and Service Guide - Page 51

Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL184, XL185, and XL190, XL191, XL192 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 ECG/VGC monochrome text mode test failed Recommended Action 1. Run the Configuration and Diagnostics utilities. 2. Disconnect external monitor and test with the Notebook 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 Error Code 2458-xx 2468-xx 2477-xx 2478-xx 2480-xx Video Test Error Codes (Continued) Description Advanced VGA BitBLT test failed Advanced VGA DAC test failed Recommended Action Replace the system board and retest. Advanced VGA data path test failed Advanced VGA BitBLT test failed Advanced VGA LineDraw test failed 16 TROUBLESHOOTING PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES