HP Sprout Pro Maintenance & Service Manual page 8

9 POST error messages ................................................................................................................................... 91
POST numeric codes and text messages ............................................................................................................. 92
Interpreting POST diagnostic front panel LEDs .................................................................................................. 98
10 Password security and resetting CMOS ...................................................................................................... 101
Resetting the password jumper ........................................................................................................................ 101
Establishing a setup or power-on password .................................................................................................... 102
Resetting the setup and power-on password ................................................................................................... 103
Changing a setup or power-on password ......................................................................................................... 104
Clearing and resetting the CMOS ....................................................................................................................... 104
11 Maintaining peak performance ................................................................................................................. 107
Performing routine maintenance ...................................................................................................................... 107
Appendix A Power cord set requirements ....................................................................................................... 111
General requirements ........................................................................................................................................ 111
Japanese power cord requirements .................................................................................................................. 111
Country-specific requirements .......................................................................................................................... 112
Appendix B Statement of memory volatility ................................................................................................... 113
Nonvolatile memory usage ............................................................................................................................... 115
Questions and answers ..................................................................................................................................... 118
Using HP Sure Start (select models only) .......................................................................................................... 119
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What you need to know before you get started ............................................................. 88
Using the HP Recovery partition (select products only) ................................................. 88
Using HP Recovery media to recover .............................................................................. 89
Changing the computer boot order ................................................................................ 89
Removing the HP Recovery partition (select products only) ......................................... 89
Using Disk Cleanup .......................................................................................................................... 107
Using Disk Defragmenter ................................................................................................................ 107
Updating programs and drivers ...................................................................................................... 107
Cleaning your Sprout ....................................................................................................................... 108
Cleaning procedures ..................................................................................................... 108
Cleaning the display and glass surfaces .................................................... 108
Cleaning the sides or cover ........................................................................ 108
Cleaning the Touch mat .............................................................................. 109
Cleaning the keyboard or mouse ............................................................... 109