Compaq 4150T, 4130T 320 × 200 graphics 256 color mode test, ECG/VGC monochrome graphics mode test

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 2-11 Continued

Error
Code	Description	Recommended Action
2419-xx	ECG/VGC ROM checksum test failed	The following steps apply to error codes 2402-xx
		through 2456-xx:
2421-xx	ECG/VGC 640 × 200 graphics mode test	1. Run Computer Setup.
	failed

2422-xx ECG/VGC 640 × 350 16 color set test failed

2422-xx ECG/VGC 640 × 350 64 color set test failed

2.Disconnect external monitor and test with internal LCD display.

2. Replace the display assembly and retest.

2424-xx ECG/VGC monochrome text mode test failed

4. Replace the system board and retest.

2425-xx	ECG/VGC monochrome graphics mode test
	failed
2431-xx	640 × 480 graphics test failure
2432-xx	320 × 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	The following 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

		Table 2-12
	Audio Test Error Codes
Error
Code	Description	Recommended Action
3206-xx	Audio System Internal Error	Replace the audio board and retest.

Troubleshooting 2-15