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7 Energiebeheer ............................................................................................................................................. 43
De slaap- en sluimerstand activeren en beëindigen ........................................................................................... 43
De slaapstand handmatig activeren of beëindigen .......................................................................... 43
sluimerstand beëindigen) ................................................................................................................. 44
Energiemeter en instellingen voor energiebeheer gebruiken ............................................................................ 45
Werkt op accuvoeding ......................................................................................................................................... 45
Door de gebruiker vervangbare accu ................................................................................................ 45
Accu-informatie zoeken .................................................................................................................... 47
Accuvoeding besparen ...................................................................................................................... 48
Lage acculading herkennen .............................................................................................................. 48
Problemen met een laag accuniveau verhelpen ............................................................................... 49
Door de gebruiker vervangbare accu bewaren ................................................................................. 49
Door de gebruiker vervangbare accu afvoeren ................................................................................ 49
Netvoeding gebruiken ......................................................................................................................................... 49
Veelvoorkomende problemen met energiebeheer oplossen ........................................................... 50
Computer afsluiten (uitschakelen) ...................................................................................................................... 51
8 Computer onderhouden ................................................................................................................................ 52
Prestaties verbeteren .......................................................................................................................................... 52
Schijfdefragmentatie gebruiken ....................................................................................................... 52
Schijfopruiming gebruiken ................................................................................................................ 52
HP 3D DriveGuard gebruiken (alleen bepaalde producten) .............................................................. 52
Updates van programma's en stuurprogramma's uitvoeren .............................................................................. 53
Computer schoonmaken ...................................................................................................................................... 53
Reinigingsprocedures ........................................................................................................................ 54
Reizen met of verzenden van de computer ......................................................................................................... 54
9 Computer en gegevens beveiligen ................................................................................................................. 56
Wachtwoorden gebruiken ................................................................................................................................... 56
Windows-wachtwoorden instellen ................................................................................................... 56
Setup Utility (BIOS)-wachtwoorden instellen ................................................................................... 57
beëindigen ....................................................................................................................... 49
De status van HP 3D DriveGuard herkennen .................................................................. 53
Het beeldscherm reinigen ............................................................................................... 54
De zijkanten en het deksel reinigen ............................................................................... 54
ix
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Inhoudsopgave
