HP EliteDesk 705 G3 Small Form Factor Maintenance And Service Manual page 7

Computer Setup-Main ....................................................................................................................... 68
Computer Setup-Security ............................................................................................................... 70
Computer Setup-Advanced ............................................................................................................. 72
Recovering the Configuration Settings ............................................................................................................... 77
6 Troubleshooting without diagnostics ............................................................................................................ 78
Safety and comfort .............................................................................................................................................. 78
Before you call for technical support .................................................................................................................. 78
Helpful hints ........................................................................................................................................................ 79
Solving general problems .................................................................................................................................... 80
Solving power problems ...................................................................................................................................... 84
Solving hard drive problems ................................................................................................................................ 85
Solving media card reader problems ................................................................................................................... 87
Solving display problems .................................................................................................................................... 88
Solving audio problems ....................................................................................................................................... 92
Solving printer problems ..................................................................................................................................... 94
Solving keyboard and mouse problems .............................................................................................................. 95
Solving Hardware Installation Problems ............................................................................................................. 96
Solving Network Problems .................................................................................................................................. 98
Solving memory problems ................................................................................................................................ 101
Solving CD-ROM and DVD problems .................................................................................................................. 102
Solving USB flash drive problems ..................................................................................................................... 104
Solving front panel component problems ........................................................................................................ 105
Solving Internet access problems ..................................................................................................................... 105
Solving software problems ............................................................................................................................... 107
7 POST error messages and diagnostic front panel LEDs and audible codes ....................................................... 108
POST numeric codes and text messages .......................................................................................................... 108
Interpreting system validation diagnostic front panel LEDs and audible codes .............................................. 113
8 Password security and resetting CMOS ........................................................................................................ 115
Resetting the password jumper ........................................................................................................................ 115
Changing a Setup or Power-On password ......................................................................................................... 116
Deleting a Setup or Power-On password .......................................................................................................... 117
Clearing and resetting the CMOS ....................................................................................................................... 117
9 HP PC Hardware Diagnostics ....................................................................................................................... 119
Why run HP PC Hardware Diagnostics ............................................................................................................... 119
How to access and run HP PC Hardware Diagnostics ........................................................................................ 119
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device .................................................................. 119
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