Specifications

P
RESARIO
N
OTEBOOK
M
AINTENANCE AND
S
ERVICE
G
UIDE
1400 S
ERIES
T
ROUBLESHOOTING
15
Presario 1400 Series
Models: XL240, XL241, XL242, XL244, XL245, XL246, XL247, XL250, XL340,
XL341, XL342, XL343, XL344, XL345, XL346, XL350, XL352, XL355, and XL356
Video Test Error Codes (Continued)
Error Code Description Recommended Action
2419-xx ECG/VGC ROM checksum test
failed.
The following steps apply to error
codes 2419-xx through 2456-xx:
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.
2421-xx ECG/VGC 640 x 200 graphics
mode test failed.
2422-xx ECG/VGC 640 x 350 16 color set
test failed.
2423-xx ECG/VGC 640 x 350 64 color set
test failed.
2424-xx ECG/VGC monochrome graphics
mode test failed.
2425-xx ECG/VGC monochrome graphics
mode test failed.
2431-xx 640 x 480 graphics test failed.
2432-xx 320 x 200 graphics (256 color
mode) test failed.
2448-xx Advanced VGA Controller test
failed.
2451-xx 132-column Advanced VGA test
failed.
2456-xx Advanced VGA 256 Color test
failed.
Video Test Error Codes (Continued)
Error Code Description Recommended Action
2458-xx Advanced VGA BitBLT tes.t The following action applies to
error codes 2458-xx through
2480-xx:
Replace the system board and
retest.
2468-xx Advanced VGA DAC test.
2477-xx Advanced VGA data path test.
2478-xx Advanced VGA BitBLT test.
2480-xx Advanced VGA LineDraw test.