Optional VGA module...................................................................................................................................................... 62
Removing optional VGA module...............................................................................................................................62
Installing optional VGA module.................................................................................................................................63
System board................................................................................................................................................................... 65
Removing system board............................................................................................................................................65
Installing the system board....................................................................................................................................... 68
4 Troubleshooting........................................................................................................................................... 72
Enhanced Pre-Boot System Assessment — ePSA diagnostics................................................................................ 72
Running the ePSA Diagnostics.................................................................................................................................72
Diagnostics........................................................................................................................................................................72
Diagnostic error messages.............................................................................................................................................. 74
System error messages................................................................................................................................................... 77
5 Getting help.................................................................................................................................................79
Contacting Dell................................................................................................................................................................. 79
Contents 5