HP ProBook 445 G1 Notebook PC - Manual (Page 9)

Considering boot order changes ........................................................................................................ 72
Choosing MultiBoot preferences ........................................................................................................ 73
Setting a new boot order in Computer Setup ..................................................................... 73
Dynamically choosing a boot device using the f9 prompt .................................................. 74
Setting a MultiBoot Express prompt .................................................................................. 74
Entering MultiBoot Express preferences ........................................................................... 74
Appendix A Troubleshooting and support .................................................................................................... 75
Troubleshooting .................................................................................................................................. 75
The computer is unable to start up .................................................................................... 75
The computer screen is blank ............................................................................................ 75
Software is functioning abnormally .................................................................................... 75
The computer is on but is not responding .......................................................................... 75
The computer is unusually warm ....................................................................................... 76
An external device is not working ...................................................................................... 76
The wireless network connection is not working ................................................................ 76
The optical disc tray does not open for removal of a CD or DVD ...................................... 77
The computer does not detect the optical drive ................................................................. 78
A disc does not play ........................................................................................................... 78
A movie is not visible on an external display ..................................................................... 78
The process of burning a disc does not begin, or it stops before completion .................... 79
Contacting customer service .............................................................................................................. 79
Labels ................................................................................................................................................. 80
Appendix B Cleaning your computer ............................................................................................................. 81
Cleaning products .............................................................................................................................. 81
Cleaning procedures .......................................................................................................................... 81
Cleaning the display .......................................................................................................... 81
Cleaning the sides and cover ............................................................................................ 81
Cleaning the TouchPad and keyboard .............................................................................. 82
Appendix C Specifications .............................................................................................................................. 83
Input power ......................................................................................................................................... 83
Operating environment ....................................................................................................................... 83
Appendix D Electrostatic discharge .............................................................................................................. 84
Index ................................................................................................................................................................... 85
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