Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1257, 1260, 1262, 1266, and 1267

2416-xx Video noise pattern test failed2418-xx ECG/VGC memory test failed2419-xx ECG/VGC ROM checksum test failed2421-xx ECG/VGC 640 × 200 graphics mode test failed2422-xx ECG/VGC 640 × 350 16 color set test failed2423-xx ECG/VGC 640 × 350 64 color set test failed2424-xx ECG/VGC monochrome text mode test failed2425-xx ECG/VGC monochrome graphics mode test failed2431-xx 640 × 480 graphics test failure2432-xx 320 × 200 graphics (256 color mode) test failure2448-xx Advanced VGA Controller test failed2451-xx 132-column Advanced VGA test failed2456-xx 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.

2458-xx

 

Advanced VGA BitBLT test

 

The following step applies to error

 

 

 

 

codes 2458-xx through 2480-xx:

 

 

 

 

 

2468-xx

 

Advanced VGA DAC test

 

Replace the system board and retest.

 

 

 

 

 

 

 

 

 

2477-xx

 

Advanced VGA data path test

 

 

 

 

 

 

 

 

 

 

 

 

2478-xx

 

Advanced VGA BitBLT test

 

 

 

 

 

 

 

 

 

 

 

 

2480-xx

 

Advanced VGA LineDraw test

 

 

 

 

 

 

 

Return to the top.

Audio Test Error Codes

file:///C/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201257%201260%201262%201266%201267/error.html (6 of 7)6/27/2004 2:36:39 AM