Compaq ML370 ProLiant ML370 Maintenance and Service Guide - Page 84

3-30 Compaq ProLiant ML370 Maintenance and Service Guide 500-599, Graphics Controller Unit Test Error Codes The 500 series of diagnostic error codes identifies failures with video or system board functions. Table 3-7 Graphics Display Unit Test Error Codes Error Code 501-xx 502-xx 503-xx 504-xx 505-xx 506-xx 507-xx 508-xx 509-xx 510-xx 511-xx 512-xx 514-xx 516-xx Description Graphics controller test failed Graphics memory test failed Graphics attribute test failed Graphics character set test failed Graphics 80x25-mode 9x14 character cell test failed Graphics 80x25-mode 8x8 character cell test failed Graphics 40x25-mode test failed Graphics 320x200-mode color set 0 test failed Graphics 320x200-mode color set 1 test failed Graphics 640x200-mode test failed Graphics screen memory page test failed Graphics gray scale test failed Graphics white screen test failed Graphics noise pattern test failed Recommended Action 1. Replace the monitor and retest. 2. Replace the system board and retest.