Compaq specifications Presario 1600XL Series

Presario 1600XL Series

Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,

1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258

Video Test Error Codes (Continued)

Error Code Description Recommended Action

2419-xx

2421-xx

2422-xx

2423-xx

2424-xx

2425-xx

2431-xx

2432-xx

2448-xx

2451-xx

2456-xx

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

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

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.

Video Test Error Codes (Continued)

Error Code Description Recommended Action

2458-xx

2468-xx

2477-xx

2478-xx

2480-xx

Advanced VGA BitBLT test failed

Advanced VGA DAC test failed

Advanced VGA data path test failed

Advanced VGA BitBLT test failed

Advanced VGA LineDraw test failed

The following applies to error codes

2458-xx through 2480-xx:

Replace the system board and retest.

18 TROUBLESHOOTING PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600XL SERIES