Compaq Audio Test Error Codes, CD Drive Test Error Codes, TouchPad/Pointing Device Interface Test Error Codes

"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690

		retest.
2422-xx	ECG/VGC 640 x 350 16 color set
		4. Replace the system board and retest.
	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	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
	Audio Test Error Codes
3206-xx	Audio System Internal Error	Replace the system board and retest.
	TouchPad/Pointing Device Interface Test Error Codes
8601-xx	Mouse test failed	1. Replace the TouchPad and retest.
		2. Replace the system board and retest.
8602-xx	Interface test failed
	CD Drive Test Error Codes

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