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Processor ............................................................................................................................................................. 56
Speaker ................................................................................................................................................................ 58
Fan ....................................................................................................................................................................... 60
Power supply ....................................................................................................................................................... 62
System board ....................................................................................................................................................... 66
HP ProDesk 400 G2 system board callouts ...................................................................................... 68
HP ProDesk 480 G2 system board callouts ...................................................................................... 69
HP ProDesk 490 G2 system board callouts ...................................................................................... 71
6 Computer Setup (F10) Utility ........................................................................................................................ 73
Computer Setup (F10) Utilities ............................................................................................................................ 73
Using Computer Setup (F10) Utilities ............................................................................................... 74
Computer Setup—File ...................................................................................................................... 75
Computer Setup—Storage ............................................................................................................... 76
Computer Setup—Security ............................................................................................................... 77
Computer Setup—Power .................................................................................................................. 80
Computer Setup—Advanced ............................................................................................................ 81
Recovering the Configuration Settings ............................................................................................................... 82
7 Troubleshooting without diagnostics ............................................................................................................ 83
Safety and comfort .............................................................................................................................................. 83
Before you call for technical support .................................................................................................................. 83
Helpful hints ........................................................................................................................................................ 84
Solving general problems ................................................................................................................................... 85
Solving power problems ...................................................................................................................................... 89
Solving hard drive problems ............................................................................................................................... 90
Solving media card reader problems .................................................................................................................. 92
Solving display problems .................................................................................................................................... 93
Solving audio problems ....................................................................................................................................... 97
Solving printer problems ..................................................................................................................................... 99
Solving keyboard and mouse problems ........................................................................................................... 100
Solving Hardware Installation Problems .......................................................................................................... 102
Solving Network Problems ................................................................................................................................ 104
Solving memory problems ................................................................................................................................ 108
Solving processor problems .............................................................................................................................. 109
Solving CD-ROM and DVD problems ................................................................................................................. 110
Solving USB flash drive problems ..................................................................................................................... 112
Solving front panel component problems ........................................................................................................ 112
Solving Internet access problems ..................................................................................................................... 113
Solving software problems ............................................................................................................................... 114
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