Diagnostics and Troubleshooting 
4-34  Compaq ProLiant DL360 Server Maintenance and Service Guide 
 
 
COMPAQ CONFIDENTIAL Codename: MIcroMachines Part Number: 169616-006 Last Saved On: 12/21/01 9:05 AM 
 
500 – 599, Graphics Display Unit Test Error Codes 
The 500 series of diagnostic error codes identifies failures with graphics or system board 
functions.  
 
Table 4-7:  Graphics Display Unit Test Error Codes 
Error Code  Description  Recommended Action 
501-xx  Graphics controller test failed. 
502-xx  Graphics memory test failed. 
503-xx  Graphics attribute test failed. 
504-xx  Graphics character set test 
failed. 
505-xx  Graphics 80x25-mode 9x14 
character cell test failed. 
506-xx  Graphics 80x25-mode 8x8 
character cell test failed. 
507-xx  Graphics 40x25-mode test 
failed. 
508-xx  Graphics 320x200-mode color 
set 0 test failed. 
509-xx  Graphics 320x200-mode color 
set 1 test failed. 
510-xx  Graphics 640x200-mode test 
failed. 
511-xx  Graphics screen memory page 
test failed. 
512-xx  Graphics gray scale test failed. 
514-xx  Graphics white screen test 
failed. 
516-xx  Graphics noise pattern test 
failed. 
1.  Replace the monitor and 
retest. 
2.  Replace the graphics 
board and retest. 
3.  Replace the system board 
and retest.