HP LTE Notebook PC 5400 LTE 5000 Family of Personal Computers Maintenance and - Page 58

2404 - xx failed Video character set test failed Diagnostics Utilities. 2. Replace the display assembly and retest. 3. Replace the system board and retest. 2405 - xx Video 80 x 25 mode 9 x 14 character cell test failed 2406 - xx Video 80 x 25 mode 8 x 8 character cell test failed 2408 - xx Video 320 x 200 mode color set 0 test failed 2409 - xx Video 320 x 200 mode color set 1 test failed 2410 - xx Video 640 x 200 mode test failed 2411 - xx Video screen memory page test failed 2412 - xx Video gray scale test failed 2414 - xx Video white screen test failed 2416 - xx Video noise pattern test failed 2418 - xx ECG/VGC memory test failed Error Code Description Recommended Action 2419 - xx ECG/VGC ROM checksum The following steps apply to error test failed codes 2402 - xx through 2456 - xx: 2421 - xx 2422 - xx 2423 - xx 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 1. Run the Configuration and Diagnostics Utilities. 2. Disconnect external monitor and test with internal LCD display. 3. Check display jumpers on the processor board (see Chapter 5.) 4. Replace the display assembly and retest. 5. Replace the system board and retest. 2424 - xx ECG/VGC monochrome text mode test