HP Workstation z400

Solving power supply problems ......................................................................................... 68
Testing power supply ........................................................................................ 68
Solving diskette problems ................................................................................................. 70
Solving hard drive problems .............................................................................................. 71
Solving display problems ................................................................................................... 73
Solving audio problems ..................................................................................................... 75
Solving printer problems .................................................................................................... 76
Self-troubleshooting with HP Vision Field Diagnostics ....................................................................... 76
Overview ............................................................................................................................ 77
Downloading and accessing HP Vision Field Diagnostics ................................................. 78
User interface .................................................................................................................... 78
Survey tab ......................................................................................................... 79
Test tab ............................................................................................................. 80
Status tab .......................................................................................................... 82
History tab ......................................................................................................... 82
Errors tab .......................................................................................................... 82
Help tab ............................................................................................................. 83
Saving and printing information in HP Vision Field Diagnostics ........................................ 84
Downloading the latest diagnostic utility ............................................................................ 84
Diagnostic codes and errors ............................................................................................................... 84
Diagnostic LED and audible (beep) codes ........................................................................ 84
LED color definitions .......................................................................................................... 88
POST error messages ....................................................................................................... 89
Index ................................................................................................................................................................... 90
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