HP LTE Notebook PC 5150 LTE 5000 Family of Personal Computers Maintenance and - Page 57

* ECC = Error Correction Code Table 2-11. Video Test Error Codes Error Code Description Recommended Action 501 - xx Video controller The following apply to error codes test failed 501 - xx through 516 - xx: 502 - xx 503 - xx 504 - xx Video memory test failed Video attribute test failed Video character set test failed 1. Disconnect external monitor and test with internal LCD display. 2. Check display jumpers on the processor board (see Chapter 5) 3. Replace the display assembly and retest. 4. Replace the system board and retest. 505 - xx Video 80 x 25 mode 9 x 14 character cell test failed 506 - xx Video 80 x 25 mode 8 x 8 character cell test failed 507 - xx Video 40 x 25 mode test failed 508 - xx Video 320 x 200 mode color set 0 test failed 509 - xx Video 320 x 200 mode color set 1 test failed 510 - xx Video 640 x 200 mode test failed 511 - xx Video screen memory page test failed 512 - xx Video gray scale test failed 514 - xx Video white screen test failed 516 - xx Video noise pattern test failed Error Code Description Recommended Action 2402 - xx Video memory test The following steps apply to error failed codes 2402 - xx through 2456 - xx: 2403 - xx Video attribute test 1. Run the Configuration and